Loading analytics
PIT · 2026 transactions
Data through 2026-10-03
| Date | Player | Type | Detail |
|---|---|---|---|
| Sep 27 | Noah Murdock | Recalled | Pittsburgh Pirates recalled RHP Noah Murdock from Indianapolis Indians. |
| Sep 27 | Evan Sisk | Optioned | Pittsburgh Pirates optioned LHP Evan Sisk to FCL Pirates. |
| Sep 26 | Wilber Dotel | Optioned | Pittsburgh Pirates optioned RHP Wilber Dotel to FCL Pirates. |
| Sep 26 | Hunter Barco | Recalled | Pittsburgh Pirates recalled LHP Hunter Barco from Indianapolis Indians. |
| Sep 24 | Camilo Doval | Claimed Off Waivers | San Francisco Giants claimed RHP Camilo Doval off waivers from Pittsburgh Pirates. |
| Sep 24 | Evan Sisk | Recalled | Pittsburgh Pirates recalled LHP Evan Sisk from Indianapolis Indians. |
| Sep 24 | Khristian Curtis | Optioned | Pittsburgh Pirates optioned RHP Khristian Curtis to FCL Pirates. |
| Sep 22 | Kirby Yates | Status Change | Pittsburgh Pirates activated RHP Kirby Yates from the 15-day injured list. |
| Sep 22 | Camilo Doval | Designated for Assignment | Pittsburgh Pirates designated RHP Camilo Doval for assignment. |
| Sep 16 | Camilo Doval | Status Change | Pittsburgh Pirates activated RHP Camilo Doval. |
| Sep 16 | Bryan Reynolds | Number Change | LF Bryan Reynolds changed number to 10. |
| Sep 16 | Oneil Cruz | Number Change | CF Oneil Cruz changed number to 15. |
| Sep 16 | Jared Triolo | Number Change | SS Jared Triolo changed number to 19. |
| Sep 16 | Carmen Mlodzinski | Number Change | RHP Carmen Mlodzinski changed number to 50. |
| Sep 16 | Yohan Ramírez | Number Change | RHP Yohan Ramírez changed number to 49. |
| Sep 16 | Henry Davis | Number Change | C Henry Davis changed number to 32. |
| Sep 16 | Nick Gonzales | Number Change | 3B Nick Gonzales changed number to 3. |
| Sep 16 | Jared Jones | Number Change | RHP Jared Jones changed number to 17. |
| Sep 16 | Paul Skenes | Number Change | RHP Paul Skenes changed number to 30. |
| Sep 16 | Billy Cook | Number Change | CF Billy Cook changed number to 25. |
| Sep 16 | Spencer Horwitz | Number Change | 1B Spencer Horwitz changed number to 2. |
| Sep 16 | Rafael Flores Jr. | Number Change | C Rafael Flores Jr. changed number to 43. |
| Sep 16 | Bubba Chandler | Number Change | RHP Bubba Chandler changed number to 36. |
| Sep 16 | Brandon Lowe | Number Change | 2B Brandon Lowe changed number to 5. |
| Sep 16 | Gregory Soto | Number Change | LHP Gregory Soto changed number to 31. |
| Sep 16 | Antwone Kelly | Number Change | RHP Antwone Kelly changed number to 62. |
| Sep 16 | Wilber Dotel | Number Change | RHP Wilber Dotel changed number to 66. |
| Sep 16 | Mason Montgomery | Number Change | LHP Mason Montgomery changed number to 46. |
| Sep 16 | Ryan O'Hearn | Number Change | RF Ryan O'Hearn changed number to 29. |
| Sep 16 | Konnor Griffin | Number Change | SS Konnor Griffin changed number to 6. |
| Sep 16 | Jacob Gonzalez | Number Change | SS Jacob Gonzalez changed number to 26. |
| Sep 16 | Brandon Eisert | Number Change | LHP Brandon Eisert changed number to 14. |
| Sep 16 | Jake Mangum | Number Change | CF Jake Mangum changed number to 28. |
| Sep 16 | Khristian Curtis | Number Change | RHP Khristian Curtis changed number to 64. |
| Sep 16 | Luke Weaver | Number Change | RHP Luke Weaver changed number to 18. |
| Sep 16 | Lake Bachar | Number Change | RHP Lake Bachar changed number to 71. |
| Sep 16 | Ronny Simon | Number Change | 2B Ronny Simon changed number to 63. |
| Sep 16 | Camilo Doval | Number Change | RHP Camilo Doval changed number to 75. |
| Sep 15 | Brandon Lowe | Number Change | 2B Brandon Lowe changed number to 21. |
| Sep 15 | Nick Gonzales | Number Change | 3B Nick Gonzales changed number to 21. |
| Sep 15 | Bryan Reynolds | Number Change | LF Bryan Reynolds changed number to 21. |
| Sep 15 | Oneil Cruz | Number Change | CF Oneil Cruz changed number to 21. |
| Sep 15 | Bubba Chandler | Number Change | RHP Bubba Chandler changed number to 21. |
| Sep 15 | Luke Weaver | Number Change | RHP Luke Weaver changed number to 21. |
| Sep 15 | Wilber Dotel | Number Change | RHP Wilber Dotel changed number to 21. |
| Sep 15 | Yohan Ramírez | Number Change | RHP Yohan Ramírez changed number to 21. |
| Sep 15 | Jared Jones | Number Change | RHP Jared Jones changed number to 21. |
| Sep 15 | Jacob Gonzalez | Number Change | SS Jacob Gonzalez changed number to 21. |
| Sep 15 | Lake Bachar | Number Change | RHP Lake Bachar changed number to 21. |
| Sep 15 | Carmen Mlodzinski | Number Change | RHP Carmen Mlodzinski changed number to 21. |
| Sep 15 | Jake Mangum | Number Change | CF Jake Mangum changed number to 21. |
| Sep 15 | Spencer Horwitz | Number Change | 1B Spencer Horwitz changed number to 21. |
| Sep 15 | Jared Triolo | Number Change | SS Jared Triolo changed number to 21. |
| Sep 15 | Rafael Flores Jr. | Number Change | C Rafael Flores Jr. changed number to 21. |
| Sep 15 | Mason Montgomery | Number Change | LHP Mason Montgomery changed number to 21. |
| Sep 15 | Paul Skenes | Number Change | RHP Paul Skenes changed number to 21. |
| Sep 15 | Billy Cook | Number Change | CF Billy Cook changed number to 21. |
| Sep 15 | Antwone Kelly | Number Change | RHP Antwone Kelly changed number to 21. |
| Sep 15 | Gregory Soto | Number Change | LHP Gregory Soto changed number to 21. |
| Sep 15 | Camilo Doval | Number Change | RHP Camilo Doval changed number to 21. |
| Sep 15 | Ryan O'Hearn | Number Change | RF Ryan O'Hearn changed number to 21. |
| Sep 15 | Khristian Curtis | Number Change | RHP Khristian Curtis changed number to 21. |
| Sep 15 | Ronny Simon | Number Change | 2B Ronny Simon changed number to 21. |
| Sep 15 | Konnor Griffin | Number Change | SS Konnor Griffin changed number to 21. |
| Sep 15 | Brandon Eisert | Number Change | LHP Brandon Eisert changed number to 21. |
| Sep 15 | Henry Davis | Number Change | C Henry Davis changed number to 21. |
| Sep 12 | Esmerlyn Valdez | Status Change | Pittsburgh Pirates placed RF Esmerlyn Valdez on the 10-day injured list. Left hamstring strain. |
| Sep 12 | Ronny Simon | Recalled | Pittsburgh Pirates recalled 2B Ronny Simon from Indianapolis Indians. |
| Sep 11 | Ronny Simon | Optioned | Pittsburgh Pirates optioned 2B Ronny Simon to Indianapolis Indians. |
| Sep 11 | Ryan O'Hearn | Status Change | Pittsburgh Pirates activated RF Ryan O'Hearn from the 10-day injured list. |
| Sep 10 | Braxton Ashcraft | Status Change | Pittsburgh Pirates placed RHP Braxton Ashcraft on the 15-day injured list retroactive to September 7, 2026. Right arm discomfort. |
| Sep 10 | Antwone Kelly | Recalled | Pittsburgh Pirates recalled RHP Antwone Kelly from Indianapolis Indians. |
| Sep 8 | Brandon Eisert | Recalled | Pittsburgh Pirates recalled LHP Brandon Eisert from Indianapolis Indians. |
| Sep 8 | Isaac Mattson | Status Change | Pittsburgh Pirates placed RHP Isaac Mattson on the 15-day injured list. Right hip impingement. |
| Sep 8 | Ryan O'Hearn | Assigned | Pittsburgh Pirates sent RF Ryan O'Hearn on a rehab assignment to Indianapolis Indians. |
| Sep 7 | Christian Bethancourt | Outrighted | Pittsburgh Pirates sent C Christian Bethancourt outright to Indianapolis Indians. |
| Sep 6 | Nick Yorke | Optioned | Pittsburgh Pirates optioned 3B Nick Yorke to Indianapolis Indians. |
| Sep 6 | Ronny Simon | Recalled | Pittsburgh Pirates recalled 2B Ronny Simon from Indianapolis Indians. |
| Sep 5 | Jean Cabrera | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Jean Cabrera to a minor league contract. |
| Sep 4 | Kyler Fedko | Signed as Free Agent | Pittsburgh Pirates signed free agent LF Kyler Fedko to a minor league contract. |
| Sep 4 | Brandon Eisert | Optioned | Pittsburgh Pirates optioned LHP Brandon Eisert to Indianapolis Indians. |
| Sep 4 | Isaac Mattson | Recalled | Pittsburgh Pirates recalled RHP Isaac Mattson from Indianapolis Indians. |
| Sep 4 | Christian Bethancourt | Designated for Assignment | Pittsburgh Pirates designated C Christian Bethancourt for assignment. |
| Sep 4 | Konnor Griffin | Status Change | Pittsburgh Pirates activated SS Konnor Griffin from the 60-day injured list. |
| Sep 3 | Khristian Curtis | Recalled | Pittsburgh Pirates recalled RHP Khristian Curtis from Indianapolis Indians. |
| Sep 3 | Kirby Yates | Status Change | Pittsburgh Pirates placed RHP Kirby Yates on the 15-day injured list retroactive to August 31, 2026. Right shoulder impingement. |
| Sep 3 | Evan Sisk | Optioned | Pittsburgh Pirates optioned LHP Evan Sisk to Indianapolis Indians. |
| Sep 3 | Wilber Dotel | Recalled | Pittsburgh Pirates recalled RHP Wilber Dotel from Indianapolis Indians. |
| Sep 1 | Jose Herrera | Signed as Free Agent | Pittsburgh Pirates signed free agent C Jose Herrera to a minor league contract. |
| Sep 1 | Konnor Griffin | Assigned | Pittsburgh Pirates sent SS Konnor Griffin on a rehab assignment to Indianapolis Indians. |
| Sep 1 | Endy Rodríguez | Status Change | Pittsburgh Pirates transferred C Endy Rodríguez from the 10-day injured list to the 60-day injured list. Left hip inflammation. |
| Sep 1 | Christian Bethancourt | Selected | Pittsburgh Pirates selected the contract of C Christian Bethancourt from Indianapolis Indians. |
| Sep 1 | Brandon Eisert | Recalled | Pittsburgh Pirates recalled LHP Brandon Eisert from Indianapolis Indians. |
| Aug 29 | Konnor Griffin | Assigned | Pittsburgh Pirates sent SS Konnor Griffin on a rehab assignment to Altoona Curve. |
| Aug 28 | Evan Sisk | Recalled | Pittsburgh Pirates recalled LHP Evan Sisk from Indianapolis Indians. |
| Aug 28 | Noah Murdock | Optioned | Pittsburgh Pirates optioned RHP Noah Murdock to Indianapolis Indians. |
| Aug 26 | Tyler Owens | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Tyler Owens to a minor league contract. |
| Aug 25 | Noah Murdock | Recalled | Pittsburgh Pirates recalled RHP Noah Murdock from Indianapolis Indians. |
| Aug 25 | Khristian Curtis | Optioned | Pittsburgh Pirates optioned RHP Khristian Curtis to Indianapolis Indians. |
| Aug 23 | Antwone Kelly | Optioned | Pittsburgh Pirates optioned RHP Antwone Kelly to Indianapolis Indians. |
| Aug 23 | Khristian Curtis | Recalled | Pittsburgh Pirates recalled RHP Khristian Curtis from Indianapolis Indians. |
| Aug 21 | Johnathan Rodríguez | Claimed Off Waivers | Athletics claimed RF Johnathan Rodríguez off waivers from Pittsburgh Pirates. |
| Aug 20 | Owen Prince | Signed as Free Agent | Pittsburgh Pirates signed free agent OF Owen Prince to a minor league contract. |
| Aug 19 | Christian Bethancourt | Trade | New York Yankees traded C Christian Bethancourt to Pittsburgh Pirates for cash. |
| Aug 18 | Isaac Mattson | Optioned | Pittsburgh Pirates optioned RHP Isaac Mattson to Indianapolis Indians. |
| Aug 18 | Antwone Kelly | Recalled | Pittsburgh Pirates recalled RHP Antwone Kelly from Indianapolis Indians. |
| Aug 17 | Johnathan Rodríguez | Designated for Assignment | Pittsburgh Pirates designated RF Johnathan Rodríguez for assignment. |
| Aug 17 | Hunter Barco | Optioned | Pittsburgh Pirates optioned LHP Hunter Barco to Indianapolis Indians. |
| Aug 17 | Ronny Simon | Optioned | Pittsburgh Pirates optioned 2B Ronny Simon to Indianapolis Indians. |
| Aug 17 | Yohan Ramírez | Status Change | Pittsburgh Pirates activated RHP Yohan Ramírez from the paternity list. |
| Aug 17 | Oneil Cruz | Status Change | Pittsburgh Pirates activated CF Oneil Cruz from the 60-day injured list. |
| Aug 16 | Jack Brannigan | Optioned | Pittsburgh Pirates optioned SS Jack Brannigan to Indianapolis Indians. |
| Aug 16 | Wilber Dotel | Optioned | Pittsburgh Pirates optioned RHP Wilber Dotel to Indianapolis Indians. |
| Aug 16 | Nick Yorke | Recalled | Pittsburgh Pirates recalled 3B Nick Yorke from Indianapolis Indians. |
| Aug 16 | Hunter Barco | Recalled | Pittsburgh Pirates recalled LHP Hunter Barco from Indianapolis Indians. |
| Aug 14 | Billy Cook | Recalled | Pittsburgh Pirates recalled CF Billy Cook from Indianapolis Indians. |
| Aug 14 | Wilber Dotel | Recalled | Pittsburgh Pirates recalled RHP Wilber Dotel from Indianapolis Indians. |
| Aug 14 | Jhostynxon Garcia | Optioned | Pittsburgh Pirates optioned RF Jhostynxon Garcia to Indianapolis Indians. |
| Aug 14 | Yohan Ramírez | Status Change | Pittsburgh Pirates placed RHP Yohan Ramírez on the paternity list. |
| Aug 13 | Endy Rodríguez | Status Change | Pittsburgh Pirates placed C Endy Rodríguez on the 10-day injured list retroactive to August 10, 2026. Left hip inflammation. |
| Aug 13 | Evan Sisk | Optioned | Pittsburgh Pirates optioned LHP Evan Sisk to Indianapolis Indians. |
| Aug 13 | Isaac Mattson | Recalled | Pittsburgh Pirates recalled RHP Isaac Mattson from Indianapolis Indians. |
| Aug 13 | Jack Brannigan | Recalled | Pittsburgh Pirates recalled SS Jack Brannigan from Indianapolis Indians. |
| Aug 12 | Jack Scanlon | Signed as Free Agent | Pittsburgh Pirates signed free agent C Jack Scanlon to a minor league contract. |
| Aug 11 | Oneil Cruz | Assigned | Pittsburgh Pirates sent CF Oneil Cruz on a rehab assignment to Altoona Curve. |
| Aug 11 | Oneil Cruz | Assigned | Pittsburgh Pirates sent CF Oneil Cruz on a rehab assignment to Altoona Curve. |
| Aug 7 | Oneil Cruz | Assigned | Pittsburgh Pirates sent CF Oneil Cruz on a rehab assignment to Indianapolis Indians. |
| Aug 6 | Marcell Ozuna | Released | Pittsburgh Pirates released DH Marcell Ozuna. |
| Aug 6 | Ron Marinaccio | Claimed Off Waivers | Cincinnati Reds claimed RHP Ron Marinaccio off waivers from Pittsburgh Pirates. |
| Aug 5 | Aaron Shortridge | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Aaron Shortridge to a minor league contract. |
| Aug 5 | Chris Devenski | Outrighted | Pittsburgh Pirates sent RHP Chris Devenski outright to Indianapolis Indians. |
| Aug 5 | Chris Devenski | Status Change | Pittsburgh Pirates activated RHP Chris Devenski from the 60-day injured list. |
| Aug 5 | Marcell Ozuna | Designated for Assignment | Pittsburgh Pirates designated DH Marcell Ozuna for assignment. |
| Aug 5 | Ronny Simon | Selected | Pittsburgh Pirates selected the contract of 2B Ronny Simon from Indianapolis Indians. |
| Aug 5 | Wilber Dotel | Optioned | Pittsburgh Pirates optioned RHP Wilber Dotel to Indianapolis Indians. |
| Aug 5 | Evan Sisk | Status Change | Pittsburgh Pirates activated LHP Evan Sisk from the 15-day injured list. |
| Aug 4 | Chris Devenski | Assigned | Pittsburgh Pirates sent RHP Chris Devenski on a rehab assignment to Indianapolis Indians. |
| Aug 4 | Chris Devenski | Assigned | Pittsburgh Pirates sent RHP Chris Devenski on a rehab assignment to Indianapolis Indians. |
| Aug 4 | Noah Murdock | Optioned | Pittsburgh Pirates optioned RHP Noah Murdock to Indianapolis Indians. |
| Aug 4 | Brandon Eisert | Optioned | Pittsburgh Pirates optioned LHP Brandon Eisert to Indianapolis Indians. |
| Aug 4 | Kirby Yates | Status Change | Pittsburgh Pirates activated RHP Kirby Yates. |
| Aug 4 | Luke Weaver | Status Change | Pittsburgh Pirates activated RHP Luke Weaver. |
| Aug 4 | Lake Bachar | Status Change | Pittsburgh Pirates activated RHP Lake Bachar. |
| Aug 3 | Ron Marinaccio | Designated for Assignment | Pittsburgh Pirates designated RHP Ron Marinaccio for assignment. |
| Aug 3 | Hyun Seung Lee | Trade | Miami Marlins traded RHP Lake Bachar to Pittsburgh Pirates for RHP Brandan Bidois, LF Brian Sanchez and IF Hyun Seung Lee. |
| Aug 3 | Andrew Moore | Trade | Pittsburgh Pirates traded RHP Hunter Stratton to San Diego Padres for RHP Andrew Moore. |
| Aug 3 | Kyle Robinson | Trade | Pittsburgh Pirates traded RHP Kyle Robinson to Los Angeles Angels for RHP Kirby Yates. |
| Aug 3 | Mitch Keller | Status Change | Pittsburgh Pirates placed RHP Mitch Keller on the 60-day injured list. Right arm teres major muscle injury. |
| Aug 3 | Brandon Eisert | Recalled | Pittsburgh Pirates recalled LHP Brandon Eisert from Indianapolis Indians. |
| Aug 3 | Sammy Stafura | Trade | New York Mets traded RHP Luke Weaver and cash to Pittsburgh Pirates for SS Sammy Stafura. |
| Aug 2 | Shawn Ross | Claimed Off Waivers | New York Mets claimed C Shawn Ross off waivers from Pittsburgh Pirates. |
| Aug 2 | Isaac Mattson | Optioned | Pittsburgh Pirates optioned RHP Isaac Mattson to Indianapolis Indians. |
| Aug 2 | Camilo Doval | Status Change | Pittsburgh Pirates activated RHP Camilo Doval. |
| Aug 2 | Spencer Horwitz | Status Change | Pittsburgh Pirates activated 1B Spencer Horwitz from the 10-day injured list. |
| Aug 2 | Billy Cook | Optioned | Pittsburgh Pirates optioned CF Billy Cook to Indianapolis Indians. |
| Aug 1 | Luis Cruz | Trade | New York Yankees traded RHP Camilo Doval and cash to Pittsburgh Pirates for C Omar Alfonzo and OF Luis Cruz. |
| Aug 1 | Rafael Flores Jr. | Status Change | Pittsburgh Pirates activated C Rafael Flores Jr. from the 7-day injured list. |
| Aug 1 | Antwone Kelly | Optioned | Pittsburgh Pirates optioned RHP Antwone Kelly to Indianapolis Indians. |
| Aug 1 | Isaac Mattson | Recalled | Pittsburgh Pirates recalled RHP Isaac Mattson from Indianapolis Indians. |
| Aug 1 | Ryan O'Hearn | Status Change | Pittsburgh Pirates placed RF Ryan O'Hearn on the 10-day injured list. Left quad strain. |
| Jul 31 | Hunter Barco | Optioned | Pittsburgh Pirates optioned LHP Hunter Barco to Indianapolis Indians. |
| Jul 31 | Antwone Kelly | Recalled | Pittsburgh Pirates recalled RHP Antwone Kelly from Indianapolis Indians. |
| Jul 30 | Evan Sisk | Assigned | Pittsburgh Pirates sent LHP Evan Sisk on a rehab assignment to Indianapolis Indians. |
| Jul 30 | Evan Sisk | Assigned | Pittsburgh Pirates sent LHP Evan Sisk on a rehab assignment to Indianapolis Indians. |
| Jul 29 | Dennis Santana | Released | Pittsburgh Pirates released RHP Dennis Santana. |
| Jul 29 | Isaac Mattson | Optioned | Pittsburgh Pirates optioned RHP Isaac Mattson to Indianapolis Indians. |
| Jul 29 | Tyler Callihan | Optioned | Pittsburgh Pirates optioned LF Tyler Callihan to Indianapolis Indians. |
| Jul 29 | Brandon Eisert | Optioned | Pittsburgh Pirates optioned LHP Brandon Eisert to Indianapolis Indians. |
| Jul 29 | Noah Murdock | Recalled | Pittsburgh Pirates recalled RHP Noah Murdock from Indianapolis Indians. |
| Jul 29 | Jhostynxon Garcia | Recalled | Pittsburgh Pirates recalled RF Jhostynxon Garcia from Indianapolis Indians. |
| Jul 29 | Hunter Barco | Recalled | Pittsburgh Pirates recalled LHP Hunter Barco from Indianapolis Indians. |
| Jul 28 | Johnathan Rodríguez | Optioned | Pittsburgh Pirates optioned RF Johnathan Rodríguez to Indianapolis Indians. |
| Jul 27 | Endy Rodríguez | Status Change | Pittsburgh Pirates activated C Endy Rodríguez from the 10-day injured list. |
| Jul 27 | Shawn Ross | Designated for Assignment | Pittsburgh Pirates designated C Shawn Ross for assignment. |
| Jul 27 | Johnathan Rodríguez | Trade | Baltimore Orioles traded RF Johnathan Rodríguez to Pittsburgh Pirates for cash. |
| Jul 27 | Damarcus Rideout-Carter | Signed | Pittsburgh Pirates signed RHP Damarcus Rideout-Carter. |
| Jul 27 | Rohan Lettow | Signed | Pittsburgh Pirates signed RHP Rohan Lettow. |
| Jul 26 | Felix Doroteo | Trade | Pittsburgh Pirates traded RHP José Urquidy to Chicago White Sox for RHP Felix Doroteo. |
| Jul 26 | Derek Curiel | Signed | Pittsburgh Pirates signed OF Derek Curiel. |
| Jul 24 | Endy Rodríguez | Assigned | Pittsburgh Pirates sent C Endy Rodríguez on a rehab assignment to Indianapolis Indians. |
| Jul 24 | Chris Devenski | Assigned | Pittsburgh Pirates sent RHP Chris Devenski on a rehab assignment to Bradenton Marauders. |
| Jul 24 | Ron Marinaccio | Status Change | Pittsburgh Pirates activated RHP Ron Marinaccio. |
| Jul 24 | José Urquidy | Designated for Assignment | Pittsburgh Pirates designated RHP José Urquidy for assignment. |
| Jul 24 | Rafael Flores Jr. | Status Change | Pittsburgh Pirates placed C Rafael Flores Jr. on the 7-day injured list retroactive to July 23, 2026. Concussion. |
| Jul 24 | Shawn Ross | Selected | Pittsburgh Pirates selected the contract of C Shawn Ross from Indianapolis Indians. |
| Jul 23 | Spencer Evans | Signed | Pittsburgh Pirates signed LHP Spencer Evans. |
| Jul 23 | Andruw Giles | Signed | Pittsburgh Pirates signed OF Andruw Giles. |
| Jul 23 | Jason DeCaro | Signed | Pittsburgh Pirates signed RHP Jason DeCaro. |
| Jul 23 | Aiden Ruiz | Signed | Pittsburgh Pirates signed SS Aiden Ruiz. |
| Jul 23 | — | Trade | San Diego Padres traded RHP Ron Marinaccio to Pittsburgh Pirates for Future Considerations. |
| Jul 23 | Dennis Santana | Designated for Assignment | Pittsburgh Pirates designated RHP Dennis Santana for assignment. |
| Jul 23 | Noah Murdock | Optioned | Pittsburgh Pirates optioned RHP Noah Murdock to Indianapolis Indians. |
| Jul 22 | Chris Rembert | Signed | Pittsburgh Pirates signed 2B Chris Rembert. |
| Jul 22 | Noah Murdock | Recalled | Pittsburgh Pirates recalled RHP Noah Murdock from Indianapolis Indians. |
| Jul 21 | Spencer Horwitz | Assigned | Pittsburgh Pirates sent 1B Spencer Horwitz on a rehab assignment to Bradenton Marauders. |
| Jul 21 | Chris Devenski | Assigned | Pittsburgh Pirates sent RHP Chris Devenski on a rehab assignment to FCL Pirates. |
| Jul 20 | Kyle Calzadiaz | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Kyle Calzadiaz to a minor league contract. |
| Jul 20 | Dakota Stone | Signed | Pittsburgh Pirates signed LHP Dakota Stone. |
| Jul 20 | Nathan Helman | Signed | Pittsburgh Pirates signed RHP Nathan Helman. |
| Jul 20 | Liam O'Leary | Signed | Pittsburgh Pirates signed RHP Liam O'Leary. |
| Jul 20 | Griffin Stieg | Signed | Pittsburgh Pirates signed RHP Griffin Stieg. |
| Jul 19 | CD Pelham | Signed as Free Agent | Pittsburgh Pirates signed free agent LHP CD Pelham to a minor league contract. |
| Jul 19 | Khristian Curtis | Optioned | Pittsburgh Pirates optioned RHP Khristian Curtis to Indianapolis Indians. |
| Jul 18 | Oneil Cruz | Status Change | Pittsburgh Pirates transferred CF Oneil Cruz from the 10-day injured list to the 60-day injured list. Left hand fourth and fifth metacarpal non-displaced fractures. |
| Jul 18 | Khristian Curtis | Selected | Pittsburgh Pirates selected the contract of RHP Khristian Curtis from Indianapolis Indians. |
| Jul 17 | Michael Gibson | Signed | Pittsburgh Pirates signed RHP Michael Gibson. |
| Jul 17 | Tre Phelps | Signed | Pittsburgh Pirates signed 3B Tre Phelps. |
| Jul 17 | Alex Overbay | Signed | Pittsburgh Pirates signed RHP Alex Overbay. |
| Jul 17 | Bryson Moore | Signed | Pittsburgh Pirates signed RHP Bryson Moore. |
| Jul 17 | Tyler Fay | Signed | Pittsburgh Pirates signed RHP Tyler Fay. |
| Jul 17 | Ryan Marohn | Signed | Pittsburgh Pirates signed LHP Ryan Marohn. |
| Jul 17 | Antwone Kelly | Optioned | Pittsburgh Pirates optioned RHP Antwone Kelly to Indianapolis Indians. |
| Jul 17 | Dominic Fletcher | Signed as Free Agent | Pittsburgh Pirates signed free agent RF Dominic Fletcher to a minor league contract. |
| Jul 16 | Robert Hassell III | Status Change | CF Robert Hassell III roster status changed by Pittsburgh Pirates. |
| Jul 16 | — | Trade | Washington Nationals traded CF Robert Hassell III to Pittsburgh Pirates for cash. |
| Jul 13 | Braydon Risley | Signed as Free Agent | Pittsburgh Pirates signed free agent LHP Braydon Risley to a minor league contract. |
| Jul 13 | Cam Sanders | Trade | Pittsburgh Pirates traded RHP Cam Sanders to Baltimore Orioles for cash. |
| Jul 12 | Noah Murdock | Optioned | Pittsburgh Pirates optioned RHP Noah Murdock to Indianapolis Indians. |
| Jul 11 | Konnor Griffin | Status Change | Pittsburgh Pirates transferred SS Konnor Griffin from the 10-day injured list to the 60-day injured list. Left ring finger sagittal band injury. |
| Jul 11 | Wilber Dotel | Assigned | Pittsburgh Pirates sent RHP Wilber Dotel on a rehab assignment to Indianapolis Indians. |
| Jul 11 | Jack Brannigan | Optioned | Pittsburgh Pirates optioned SS Jack Brannigan to Indianapolis Indians. |
| Jul 11 | Thomas Harrington | Optioned | Pittsburgh Pirates optioned RHP Thomas Harrington to Indianapolis Indians. |
| Jul 11 | Noah Murdock | Recalled | Pittsburgh Pirates recalled RHP Noah Murdock from Indianapolis Indians. |
| Jul 11 | Cam Sanders | Designated for Assignment | Pittsburgh Pirates designated RHP Cam Sanders for assignment. |
| Jul 11 | Jaden Woods | Trade | Chicago White Sox traded LHP Brandon Eisert and 1B Jacob Gonzalez to Pittsburgh Pirates for LHP Jaden Woods and Future Considerations. |
| Jul 10 | Cam Sanders | Optioned | Pittsburgh Pirates optioned RHP Cam Sanders to Indianapolis Indians. |
| Jul 10 | Hunter Stratton | Optioned | Pittsburgh Pirates optioned RHP Hunter Stratton to Indianapolis Indians. |
| Jul 10 | Antwone Kelly | Recalled | Pittsburgh Pirates recalled RHP Antwone Kelly from Indianapolis Indians. |
| Jul 10 | Thomas Harrington | Recalled | Pittsburgh Pirates recalled RHP Thomas Harrington from Indianapolis Indians. |
| Jul 8 | Grae Kessinger | Signed as Free Agent | Pittsburgh Pirates signed free agent 3B Grae Kessinger to a minor league contract. |
| Jul 8 | Endy Rodríguez | Status Change | Pittsburgh Pirates placed C Endy Rodríguez on the 10-day injured list retroactive to July 6, 2026. Left glute strain. |
| Jul 8 | Rafael Flores Jr. | Recalled | Pittsburgh Pirates recalled C Rafael Flores Jr. from Indianapolis Indians. |
| Jul 7 | Konnor Griffin | Status Change | Pittsburgh Pirates placed SS Konnor Griffin on the 10-day injured list retroactive to July 6, 2026. Left ring finger sagittal band injury. |
| Jul 7 | Joshua Palacios | Acquired | Pittsburgh Pirates acquired RF Joshua Palacios from the Staten Island Ferry Hawks of the Atlantic League. |
| Jul 7 | Wilber Dotel | Assigned | Pittsburgh Pirates sent RHP Wilber Dotel on a rehab assignment to Altoona Curve. |
| Jul 7 | Cameron Barstad | Signed as Free Agent | Pittsburgh Pirates signed free agent C Cameron Barstad to a minor league contract. |
| Jul 7 | Joshua Palacios | Signed as Free Agent | Pittsburgh Pirates signed free agent RF Joshua Palacios to a minor league contract. |
| Jul 7 | Jack Brannigan | Recalled | Pittsburgh Pirates recalled SS Jack Brannigan from Indianapolis Indians. |
| Jul 5 | Davis Wendzel | Released | Pittsburgh Pirates released 3B Davis Wendzel. |
| Jul 5 | Noah Murdock | Optioned | Pittsburgh Pirates optioned RHP Noah Murdock to Indianapolis Indians. |
| Jul 5 | Noah Murdock | Selected | Pittsburgh Pirates selected the contract of RHP Noah Murdock from Indianapolis Indians. |
| Jul 5 | Davis Wendzel | Designated for Assignment | Pittsburgh Pirates designated 3B Davis Wendzel for assignment. |
| Jul 4 | Hunter Stratton | Status Change | Pittsburgh Pirates activated RHP Hunter Stratton. |
| Jul 4 | Evan Sisk | Status Change | Pittsburgh Pirates placed LHP Evan Sisk on the 15-day injured list retroactive to July 1, 2026. Left elbow inflammation. |
| Jul 4 | Hunter Stratton | Recalled | Pittsburgh Pirates recalled RHP Hunter Stratton from Indianapolis Indians. |
| Jul 3 | Arturo Cambero | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Arturo Cambero to a minor league contract. |
| Jul 1 | Brandan Bidois | Optioned | Pittsburgh Pirates optioned RHP Brandan Bidois to Indianapolis Indians. |
| Jul 1 | Cam Sanders | Recalled | Pittsburgh Pirates recalled RHP Cam Sanders from Indianapolis Indians. |
| Jul 1 | Ryan McCarty | Signed as Free Agent | Pittsburgh Pirates signed free agent SS Ryan McCarty to a minor league contract. |
| Jun 27 | Wilber Dotel | Assigned | Pittsburgh Pirates sent RHP Wilber Dotel on a rehab assignment to Altoona Curve. |
| Jun 27 | Wilber Dotel | Assigned | Pittsburgh Pirates sent RHP Wilber Dotel on a rehab assignment to Altoona Curve. |
| Jun 26 | Konnor Griffin | Status Change | Pittsburgh Pirates activated SS Konnor Griffin from the 10-day injured list. |
| Jun 26 | Jack Brannigan | Optioned | Pittsburgh Pirates optioned SS Jack Brannigan to Altoona Curve. |
| Jun 26 | Leuris Paulino | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Leuris Paulino to a minor league contract. |
| Jun 25 | Spencer Horwitz | Status Change | Pittsburgh Pirates placed 1B Spencer Horwitz on the 10-day injured list. Left hamstring strain. |
| Jun 25 | Jack Brannigan | Recalled | Pittsburgh Pirates recalled SS Jack Brannigan from Altoona Curve. |
| Jun 24 | Konnor Griffin | Assigned | Pittsburgh Pirates sent SS Konnor Griffin on a rehab assignment to Altoona Curve. |
| Jun 24 | Konnor Griffin | Assigned | Pittsburgh Pirates sent SS Konnor Griffin on a rehab assignment to Altoona Curve. |
| Jun 24 | Konnor Griffin | Assigned | Pittsburgh Pirates sent SS Konnor Griffin on a rehab assignment to Altoona Curve. |
| Jun 24 | Enmanuel Rosas | Signed as Free Agent | Pittsburgh Pirates signed free agent OF Enmanuel Rosas to a minor league contract. |
| Jun 19 | Hunter Stratton | Optioned | Pittsburgh Pirates optioned RHP Hunter Stratton to Indianapolis Indians. |
| Jun 18 | Saul Aguero | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Saul Aguero to a minor league contract. |
| Jun 18 | Joey Bart | Trade | Atlanta Braves traded RHP Hunter Stratton to Pittsburgh Pirates for C Joey Bart. |
| Jun 13 | Wilber Dotel | Status Change | Pittsburgh Pirates activated RHP Wilber Dotel. |
| Jun 13 | Henry Davis | Status Change | Pittsburgh Pirates activated C Henry Davis from the paternity list. |
| Jun 13 | Rafael Flores Jr. | Optioned | Pittsburgh Pirates optioned C Rafael Flores Jr. to Indianapolis Indians. |
| Jun 13 | Antwone Kelly | Optioned | Pittsburgh Pirates optioned RHP Antwone Kelly to Indianapolis Indians. |
| Jun 13 | Isaac Mattson | Recalled | Pittsburgh Pirates recalled RHP Isaac Mattson from Indianapolis Indians. |
| Jun 13 | Wilber Dotel | Status Change | Pittsburgh Pirates placed RHP Wilber Dotel on the 15-day injured list. Right lat muscle strain. |
| Jun 13 | Brandan Bidois | Recalled | Pittsburgh Pirates recalled RHP Brandan Bidois from Indianapolis Indians. |
| Jun 12 | Joey Bart | Assigned | Pittsburgh Pirates sent C Joey Bart on a rehab assignment to Indianapolis Indians. |
| Jun 12 | Brandan Bidois | Optioned | Pittsburgh Pirates optioned RHP Brandan Bidois to Indianapolis Indians. |
| Jun 12 | Antwone Kelly | Recalled | Pittsburgh Pirates recalled RHP Antwone Kelly from Indianapolis Indians. |
| Jun 11 | Esmerlyn Valdez | Status Change | Pittsburgh Pirates activated RF Esmerlyn Valdez. |
| Jun 11 | Joel Ibarra | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Joel Ibarra to a minor league contract. |
| Jun 11 | Esmerlyn Valdez | Recalled | Pittsburgh Pirates recalled OF Esmerlyn Valdez from Indianapolis Indians. |
| Jun 11 | Davis Wendzel | Optioned | Pittsburgh Pirates optioned 3B Davis Wendzel to Indianapolis Indians. |
| Jun 10 | Carson Fulmer | Trade | Pittsburgh Pirates traded RHP Carson Fulmer to Seattle Mariners for cash. |
| Jun 10 | Oneil Cruz | Status Change | Pittsburgh Pirates placed CF Oneil Cruz on the 10-day injured list retroactive to June 8, 2026. Left hand fourth and fifth metacarpal non-displaced fractures. |
| Jun 10 | Billy Cook | Recalled | Pittsburgh Pirates recalled RF Billy Cook from Indianapolis Indians. |
| Jun 10 | Joey Bart | Assigned | Pittsburgh Pirates sent C Joey Bart on a rehab assignment to Bradenton Marauders. |
| Jun 10 | Henry Davis | Status Change | Pittsburgh Pirates placed C Henry Davis on the paternity list. |
| Jun 10 | Rafael Flores Jr. | Recalled | Pittsburgh Pirates recalled C Rafael Flores Jr. from Indianapolis Indians. |
| Jun 10 | Jean Rodriguez | Signed as Free Agent | Pittsburgh Pirates signed free agent OF Jean Rodriguez to a minor league contract. |
| Jun 9 | Chun Hsi Lin | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Chun Hsi Lin to a minor league contract. |
| Jun 7 | Jhostynxon Garcia | Optioned | Pittsburgh Pirates optioned RF Jhostynxon Garcia to Indianapolis Indians. |
| Jun 7 | Davis Wendzel | Selected | Pittsburgh Pirates selected the contract of 3B Davis Wendzel from Indianapolis Indians. |
| Jun 6 | Yunior Marte | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Yunior Marte to a minor league contract. |
| Jun 4 | Cristhian Tortosa | Signed as Free Agent | Pittsburgh Pirates signed free agent LHP Cristhian Tortosa to a minor league contract. |
| Jun 4 | Joe La Sorsa | Trade | Pittsburgh Pirates traded LHP Joe La Sorsa to Boston Red Sox. |
| Jun 2 | — | Trade | Pittsburgh Pirates traded RHP Justin Lawrence to Minnesota Twins for cash. |
| Jun 1 | Carmen Mlodzinski | Status Change | Pittsburgh Pirates activated RHP Carmen Mlodzinski from the restricted list. |
| Jun 1 | Cam Sanders | Optioned | Pittsburgh Pirates optioned RHP Cam Sanders to Indianapolis Indians. |
| May 31 | Cam Sanders | Recalled | Pittsburgh Pirates recalled RHP Cam Sanders from Indianapolis Indians. |
| May 31 | Carmen Mlodzinski | Status Change | Pittsburgh Pirates placed RHP Carmen Mlodzinski on the restricted list. |
| May 31 | Ryan O'Hearn | Status Change | Pittsburgh Pirates activated RF Ryan O'Hearn from the 10-day injured list. |
| May 31 | Konnor Griffin | Status Change | Pittsburgh Pirates placed SS Konnor Griffin on the 10-day injured list. Right elbow strain. |
| May 29 | Justin Lawrence | Designated for Assignment | Pittsburgh Pirates designated RHP Justin Lawrence for assignment. |
| May 29 | Jared Jones | Status Change | Pittsburgh Pirates activated RHP Jared Jones from the 60-day injured list. |
| May 28 | Tyler Callihan | Recalled | Pittsburgh Pirates recalled LF Tyler Callihan from Indianapolis Indians. |
| May 28 | Esmerlyn Valdez | Optioned | Pittsburgh Pirates optioned OF Esmerlyn Valdez to Indianapolis Indians. |
| May 23 | Jared Jones | Assigned | Pittsburgh Pirates sent RHP Jared Jones on a rehab assignment to Indianapolis Indians. |
| May 22 | Esmerlyn Valdez | Recalled | Pittsburgh Pirates recalled OF Esmerlyn Valdez from Indianapolis Indians. |
| May 22 | Billy Cook | Optioned | Pittsburgh Pirates optioned RF Billy Cook to Indianapolis Indians. |
| May 22 | Ashton Kennedy | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Ashton Kennedy to a minor league contract. |
| May 20 | Isaac Mattson | Optioned | Pittsburgh Pirates optioned RHP Isaac Mattson to Indianapolis Indians. |
| May 20 | Wilber Dotel | Recalled | Pittsburgh Pirates recalled RHP Wilber Dotel from Indianapolis Indians. |
| May 19 | Jhostynxon Garcia | Recalled | Pittsburgh Pirates recalled CF Jhostynxon Garcia from Indianapolis Indians. |
| May 18 | Nick Yorke | Optioned | Pittsburgh Pirates optioned 3B Nick Yorke to Indianapolis Indians. |
| May 17 | Ryan O'Hearn | Status Change | Pittsburgh Pirates placed RF Ryan O'Hearn on the 10-day injured list. Right quad muscle strain. |
| May 17 | Jake Mangum | Status Change | Pittsburgh Pirates activated LF Jake Mangum from the 10-day injured list. |
| May 16 | Alika Williams | Trade | Athletics traded RHP Kyle Robinson to Pittsburgh Pirates for 2B Alika Williams. |
| May 12 | Jared Jones | Assigned | Pittsburgh Pirates sent RHP Jared Jones on a rehab assignment to Altoona Curve. |
| May 12 | Cam Sanders | Optioned | Pittsburgh Pirates optioned RHP Cam Sanders to Indianapolis Indians. |
| May 12 | Brandan Bidois | Recalled | Pittsburgh Pirates recalled RHP Brandan Bidois from Indianapolis Indians. |
| May 12 | Endy Rodríguez | Recalled | Pittsburgh Pirates recalled C Endy Rodríguez from Indianapolis Indians. |
| May 12 | Jared Jones | Assigned | Pittsburgh Pirates sent RHP Jared Jones on a rehab assignment to Altoona Curve. |
| May 9 | Ryan Harbin | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Ryan Harbin to a minor league contract. |
| May 8 | Nick Yorke | Recalled | Pittsburgh Pirates recalled 3B Nick Yorke from Indianapolis Indians. |
| May 8 | Jake Mangum | Status Change | Pittsburgh Pirates placed LF Jake Mangum on the 10-day injured list retroactive to May 6, 2026. Left hamstring strain. |
| May 7 | Chris Devenski | Status Change | Pittsburgh Pirates transferred RHP Chris Devenski from the 15-day injured list to the 60-day injured list. |
| May 7 | Chris Devenski | Status Change | Pittsburgh Pirates placed RHP Chris Devenski on the 15-day injured list. Undisclosed illness. |
| May 7 | Cam Sanders | Recalled | Pittsburgh Pirates recalled RHP Cam Sanders from Indianapolis Indians. |
| May 6 | Jared Jones | Assigned | Pittsburgh Pirates sent RHP Jared Jones on a rehab assignment to Indianapolis Indians. |
| May 5 | Chris Devenski | Suspension | RHP Chris Devenski suspended. |
| May 2 | Nick Yorke | Optioned | Pittsburgh Pirates optioned 3B Nick Yorke to Indianapolis Indians. |
| May 2 | Jared Triolo | Status Change | Pittsburgh Pirates activated SS Jared Triolo from the 10-day injured list. |
| May 1 | Ryan Harbin | Released | Pittsburgh Pirates released RHP Ryan Harbin. |
| Apr 30 | Yorgenson Artigas | Signed as Free Agent | Pittsburgh Pirates signed free agent Yorgenson Artigas to a minor league contract. |
| Apr 29 | Jared Jones | Assigned | Pittsburgh Pirates sent RHP Jared Jones on a rehab assignment to Bradenton Marauders. |
| Apr 29 | Chris Devenski | Status Change | Pittsburgh Pirates activated RHP Chris Devenski. |
| Apr 29 | Jared Jones | Assigned | Pittsburgh Pirates sent RHP Jared Jones on a rehab assignment to Bradenton Marauders. |
| Apr 29 | Ryan Harbin | Designated for Assignment | Pittsburgh Pirates designated RHP Ryan Harbin for assignment. |
| Apr 29 | Chris Devenski | Selected | Pittsburgh Pirates selected the contract of RHP Chris Devenski from Indianapolis Indians. |
| Apr 29 | Hunter Barco | Optioned | Pittsburgh Pirates optioned LHP Hunter Barco to Indianapolis Indians. |
| Apr 28 | Wilber Dotel | Optioned | Pittsburgh Pirates optioned RHP Wilber Dotel to Indianapolis Indians. |
| Apr 28 | Hunter Barco | Recalled | Pittsburgh Pirates recalled LHP Hunter Barco from Indianapolis Indians. |
| Apr 28 | Jared Triolo | Assigned | Pittsburgh Pirates sent SS Jared Triolo on a rehab assignment to Altoona Curve. |
| Apr 28 | Cam Sanders | Optioned | Pittsburgh Pirates optioned RHP Cam Sanders to Indianapolis Indians. |
| Apr 28 | Braxton Ashcraft | Status Change | Pittsburgh Pirates activated RHP Braxton Ashcraft from the bereavement list. |
| Apr 25 | Cam Sanders | Recalled | Pittsburgh Pirates recalled RHP Cam Sanders from Indianapolis Indians. |
| Apr 25 | Braxton Ashcraft | Status Change | Pittsburgh Pirates placed RHP Braxton Ashcraft on the bereavement list. |
| Apr 24 | Jared Triolo | Assigned | Pittsburgh Pirates sent SS Jared Triolo on a rehab assignment to Bradenton Marauders. |
| Apr 19 | Wilber Dotel | Recalled | Pittsburgh Pirates recalled RHP Wilber Dotel from Indianapolis Indians. |
| Apr 19 | Cam Sanders | Optioned | Pittsburgh Pirates optioned RHP Cam Sanders to Indianapolis Indians. |
| Apr 17 | José Urquidy | Optioned | Pittsburgh Pirates optioned RHP José Urquidy to Indianapolis Indians. |
| Apr 17 | Cam Sanders | Recalled | Pittsburgh Pirates recalled RHP Cam Sanders from Indianapolis Indians. |
| Apr 16 | Braxton Ashcraft | Number Change | RHP Braxton Ashcraft changed number to 35. |
| Apr 16 | Joey Bart | Number Change | C Joey Bart changed number to 14. |
| Apr 16 | Bubba Chandler | Number Change | RHP Bubba Chandler changed number to 36. |
| Apr 16 | Billy Cook | Number Change | OF Billy Cook changed number to 25. |
| Apr 16 | Henry Davis | Number Change | C Henry Davis changed number to 32. |
| Apr 16 | Oneil Cruz | Number Change | CF Oneil Cruz changed number to 15. |
| Apr 16 | Mitch Keller | Number Change | RHP Mitch Keller changed number to 23. |
| Apr 16 | Nick Gonzales | Number Change | 2B Nick Gonzales changed number to 3. |
| Apr 16 | Konnor Griffin | Number Change | SS Konnor Griffin changed number to 6. |
| Apr 16 | Spencer Horwitz | Number Change | 1B Spencer Horwitz changed number to 2. |
| Apr 16 | Justin Lawrence | Number Change | RHP Justin Lawrence changed number to 61. |
| Apr 16 | Jake Mangum | Number Change | LF Jake Mangum changed number to 28. |
| Apr 16 | Isaac Mattson | Number Change | RHP Isaac Mattson changed number to 72. |
| Apr 16 | Brandon Lowe | Number Change | 2B Brandon Lowe changed number to 5. |
| Apr 16 | Ryan O'Hearn | Number Change | 1B Ryan O'Hearn changed number to 29. |
| Apr 16 | Carmen Mlodzinski | Number Change | RHP Carmen Mlodzinski changed number to 50. |
| Apr 16 | Marcell Ozuna | Number Change | DH Marcell Ozuna changed number to 24. |
| Apr 16 | Mason Montgomery | Number Change | LHP Mason Montgomery changed number to 46. |
| Apr 16 | Yohan Ramírez | Number Change | RHP Yohan Ramírez changed number to 49. |
| Apr 16 | Dennis Santana | Number Change | RHP Dennis Santana changed number to 60. |
| Apr 16 | Bryan Reynolds | Number Change | RF Bryan Reynolds changed number to 10. |
| Apr 16 | Evan Sisk | Number Change | LHP Evan Sisk changed number to 48. |
| Apr 16 | Gregory Soto | Number Change | LHP Gregory Soto changed number to 31. |
| Apr 16 | Paul Skenes | Number Change | RHP Paul Skenes changed number to 30. |
| Apr 16 | José Urquidy | Number Change | RHP José Urquidy changed number to 65. |
| Apr 16 | Nick Yorke | Number Change | 2B Nick Yorke changed number to 38. |
| Apr 15 | Luis Almeida | Signed as Free Agent | Pittsburgh Pirates signed free agent SS Luis Almeida to a minor league contract. |
| Apr 15 | Isaac Mattson | Number Change | RHP Isaac Mattson changed number to 42. |
| Apr 15 | Mitch Keller | Number Change | RHP Mitch Keller changed number to 42. |
| Apr 15 | Dennis Santana | Number Change | RHP Dennis Santana changed number to 42. |
| Apr 15 | Gregory Soto | Number Change | LHP Gregory Soto changed number to 42. |
| Apr 15 | Carmen Mlodzinski | Number Change | RHP Carmen Mlodzinski changed number to 42. |
| Apr 15 | Paul Skenes | Number Change | RHP Paul Skenes changed number to 42. |
| Apr 15 | Konnor Griffin | Number Change | SS Konnor Griffin changed number to 42. |
| Apr 15 | Jake Mangum | Number Change | LF Jake Mangum changed number to 42. |
| Apr 15 | Oneil Cruz | Number Change | CF Oneil Cruz changed number to 42. |
| Apr 15 | Bubba Chandler | Number Change | RHP Bubba Chandler changed number to 42. |
| Apr 15 | Justin Lawrence | Number Change | RHP Justin Lawrence changed number to 42. |
| Apr 15 | Nick Yorke | Number Change | 2B Nick Yorke changed number to 42. |
| Apr 15 | Evan Sisk | Number Change | LHP Evan Sisk changed number to 42. |
| Apr 15 | Ryan O'Hearn | Number Change | 1B Ryan O'Hearn changed number to 42. |
| Apr 15 | Spencer Horwitz | Number Change | 1B Spencer Horwitz changed number to 42. |
| Apr 15 | Henry Davis | Number Change | C Henry Davis changed number to 42. |
| Apr 15 | Mason Montgomery | Number Change | LHP Mason Montgomery changed number to 42. |
| Apr 15 | Yohan Ramírez | Number Change | RHP Yohan Ramírez changed number to 42. |
| Apr 15 | Brandon Lowe | Number Change | 2B Brandon Lowe changed number to 42. |
| Apr 15 | José Urquidy | Number Change | RHP José Urquidy changed number to 42. |
| Apr 15 | Nick Gonzales | Number Change | 2B Nick Gonzales changed number to 42. |
| Apr 15 | Marcell Ozuna | Number Change | DH Marcell Ozuna changed number to 42. |
| Apr 15 | Joey Bart | Number Change | C Joey Bart changed number to 42. |
| Apr 15 | Billy Cook | Number Change | OF Billy Cook changed number to 42. |
| Apr 15 | Bryan Reynolds | Number Change | RF Bryan Reynolds changed number to 42. |
| Apr 15 | Braxton Ashcraft | Number Change | RHP Braxton Ashcraft changed number to 42. |
| Apr 13 | Hunter Barco | Optioned | Pittsburgh Pirates optioned LHP Hunter Barco to Indianapolis Indians. |
| Apr 13 | Evan Sisk | Recalled | Pittsburgh Pirates recalled LHP Evan Sisk from Indianapolis Indians. |
| Apr 8 | Enmanuel Valdez | Outrighted | Pittsburgh Pirates sent 1B Enmanuel Valdez outright to Indianapolis Indians. |
| Apr 5 | Jared Triolo | Status Change | Pittsburgh Pirates placed SS Jared Triolo on the 10-day injured list retroactive to April 4, 2026. Right knee patellar tendon injury. |
| Apr 5 | Billy Cook | Recalled | Pittsburgh Pirates recalled OF Billy Cook from Indianapolis Indians. |
| Apr 3 | Enmanuel Valdez | Designated for Assignment | Pittsburgh Pirates designated 1B Enmanuel Valdez for assignment. |
| Apr 3 | Konnor Griffin | Selected | Pittsburgh Pirates selected the contract of SS Konnor Griffin from Indianapolis Indians. |
| Apr 2 | Billy Cook | Optioned | Pittsburgh Pirates optioned OF Billy Cook to Indianapolis Indians. |
| Mar 23 | Jonathan Rivero | Assigned | C Jonathan Rivero assigned to Pittsburgh Pirates. |
| Mar 22 | Hunter Stovall | Released | Pittsburgh Pirates released 2B Hunter Stovall. |
| Mar 22 | Cam Sanders | Optioned | Pittsburgh Pirates optioned RHP Cam Sanders to Indianapolis Indians. |
| Mar 22 | Rafael Flores Jr. | Optioned | Pittsburgh Pirates optioned C Rafael Flores Jr. to Indianapolis Indians. |
| Mar 22 | Darell Morel | Assigned | SS Darell Morel assigned to Pittsburgh Pirates. |
| Mar 22 | Gustavo Melendez | Assigned | SS Gustavo Melendez assigned to Pittsburgh Pirates. |
| Mar 21 | Jhostynxon Garcia | Optioned | Pittsburgh Pirates optioned CF Jhostynxon Garcia to Indianapolis Indians. |
| Mar 21 | Tyler Callihan | Optioned | Pittsburgh Pirates optioned LF Tyler Callihan to Indianapolis Indians. |
| Mar 21 | Cristian Jauregui | Assigned | OF Cristian Jauregui assigned to Pittsburgh Pirates. |
| Mar 21 | Draven Zeigler | Assigned | RHP Draven Zeigler assigned to Pittsburgh Pirates. |
| Mar 20 | Eddie King Jr. | Assigned | OF Eddie King Jr. assigned to Pittsburgh Pirates. |
| Mar 20 | Matt King | Assigned | SS Matt King assigned to Pittsburgh Pirates. |
| Mar 20 | Javier Acevedo | Assigned | C Javier Acevedo assigned to Pittsburgh Pirates. |
| Mar 19 | Fredderick Ovalle | Assigned | IF Fredderick Ovalle assigned to Pittsburgh Pirates. |
| Mar 19 | Endy Rodríguez | Optioned | Pittsburgh Pirates optioned 1B Endy Rodríguez to Indianapolis Indians. |
| Mar 18 | Carlos Caro | Status Change | 3B Carlos Caro roster status changed by Pittsburgh Pirates. |
| Mar 18 | Edgar Walker | Assigned | OF Edgar Walker assigned to Pittsburgh Pirates. |
| Mar 18 | Raymond Mola | Assigned | RF Raymond Mola assigned to Pittsburgh Pirates. |
| Mar 18 | Hyun Seung Lee | Assigned | IF Hyun Seung Lee assigned to Pittsburgh Pirates. |
| Mar 18 | Adbiel Feliz | Assigned | SS Adbiel Feliz assigned to Pittsburgh Pirates. |
| Mar 18 | Carlos Caro | Assigned | 3B Carlos Caro assigned to Pittsburgh Pirates. |
| Mar 17 | Evan Sisk | Optioned | Pittsburgh Pirates optioned LHP Evan Sisk to Indianapolis Indians. |
| Mar 17 | Jayden Kim | Assigned | SS Jayden Kim assigned to Pittsburgh Pirates. |
| Mar 16 | Enmanuel Valdez | Optioned | Pittsburgh Pirates optioned 1B Enmanuel Valdez to Indianapolis Indians. |
| Mar 16 | Gabriel Rodriguez | Assigned | OF Gabriel Rodriguez assigned to Pittsburgh Pirates. |
| Mar 16 | Carter Gwost | Assigned | OF Carter Gwost assigned to Pittsburgh Pirates. |
| Mar 15 | Easton Carmichael | Assigned | C Easton Carmichael assigned to Pittsburgh Pirates. |
| Mar 15 | Noah Takacs | Assigned | RHP Noah Takacs assigned to Pittsburgh Pirates. |
| Mar 14 | Hunter Stovall | Assigned | 2B Hunter Stovall assigned to Pittsburgh Pirates. |
| Mar 14 | Yulian Quintana | Assigned | RHP Yulian Quintana assigned to Pittsburgh Pirates. |
| Mar 9 | Esmerlyn Valdez | Optioned | Pittsburgh Pirates optioned OF Esmerlyn Valdez to Indianapolis Indians. |
| Mar 9 | Antwone Kelly | Optioned | Pittsburgh Pirates optioned RHP Antwone Kelly to Indianapolis Indians. |
| Mar 9 | Thomas Harrington | Optioned | Pittsburgh Pirates optioned RHP Thomas Harrington to Indianapolis Indians. |
| Mar 9 | Wilber Dotel | Optioned | Pittsburgh Pirates optioned RHP Wilber Dotel to Indianapolis Indians. |
| Mar 9 | Brandan Bidois | Optioned | Pittsburgh Pirates optioned RHP Brandan Bidois to Indianapolis Indians. |
| Mar 8 | Ryan Harbin | Optioned | Pittsburgh Pirates optioned RHP Ryan Harbin to Indianapolis Indians. |
| Mar 8 | Jack Brannigan | Optioned | Pittsburgh Pirates optioned SS Jack Brannigan to Indianapolis Indians. |
| Mar 8 | Eddie Rynders | Assigned | SS Eddie Rynders assigned to Pittsburgh Pirates. |
| Mar 8 | Carl Calixte | Assigned | OF Carl Calixte assigned to Pittsburgh Pirates. |
| Mar 6 | Wyatt Hendrie | Assigned | C Wyatt Hendrie assigned to Pittsburgh Pirates. |
| Mar 6 | Murf Gray | Assigned | 3B Murf Gray assigned to Pittsburgh Pirates. |
| Mar 6 | Jacob Bimbi | Assigned | LHP Jacob Bimbi assigned to Pittsburgh Pirates. |
| Mar 4 | Tyler Callihan | Trade | Cincinnati Reds traded LF Tyler Callihan to Pittsburgh Pirates for RHP Kyle Nicolas. |
| Mar 3 | Oscar Borges | Signed as Free Agent | Pittsburgh Pirates signed free agent C Oscar Borges to a minor league contract. |
| Mar 3 | Edgleen Perez | Assigned | C Edgleen Perez assigned to Pittsburgh Pirates. |
| Mar 2 | Kendrick Herrera | Assigned | IF Kendrick Herrera assigned to Pittsburgh Pirates. |
| Mar 2 | Jaycob Deese | Assigned | RHP Jaycob Deese assigned to Pittsburgh Pirates. |
| Mar 1 | Josh Tate | Assigned | OF Josh Tate assigned to Pittsburgh Pirates. |
| Mar 1 | Samuel Escudero | Assigned | C Samuel Escudero assigned to Pittsburgh Pirates. |
| Feb 28 | Jared Jones | Assigned | 1B Jared Jones assigned to Pittsburgh Pirates. |
| Feb 28 | Derek Diamond | Assigned | RHP Derek Diamond assigned to Pittsburgh Pirates. |
| Feb 27 | Jaden Woods | Assigned | LHP Jaden Woods assigned to Pittsburgh Pirates. |
| Feb 27 | Joshua Loeschorn | Assigned | RHP Joshua Loeschorn assigned to Pittsburgh Pirates. |
| Feb 26 | Corey Joyce | Status Change | SS Corey Joyce roster status changed by Pittsburgh Pirates. |
| Feb 26 | Corey Joyce | Signed as Free Agent | Pittsburgh Pirates signed free agent SS Corey Joyce to a minor league contract. |
| Feb 24 | Alexis Torres | Status Change | RHP Alexis Torres roster status changed by Pittsburgh Pirates. |
| Feb 24 | Alexis Torres | Assigned | RHP Alexis Torres assigned to Pittsburgh Pirates. |
| Feb 24 | Emmanuel Chapman | Assigned | RHP Emmanuel Chapman assigned to Pittsburgh Pirates. |
| Feb 23 | Hunter Stovall | Signed as Free Agent | Pittsburgh Pirates signed free agent 2B Hunter Stovall to a minor league contract. |
| Feb 23 | Jhonny Severino | Assigned | SS Jhonny Severino assigned to Pittsburgh Pirates. |
| Feb 22 | Luke Scherrer | Status Change | C Luke Scherrer roster status changed by Pittsburgh Pirates. |
| Feb 22 | Lonnie White Jr. | Status Change | CF Lonnie White Jr. roster status changed by Pittsburgh Pirates. |
| Feb 22 | Titus Dumitru | Status Change | OF Titus Dumitru roster status changed by Pittsburgh Pirates. |
| Feb 22 | Will Taylor | Status Change | CF Will Taylor roster status changed by Pittsburgh Pirates. |
| Feb 22 | Javier Rivas | Status Change | SS Javier Rivas roster status changed by Pittsburgh Pirates. |
| Feb 22 | Yordany De Los Santos | Status Change | SS Yordany De Los Santos roster status changed by Pittsburgh Pirates. |
| Feb 22 | Peyton Stumbo | Status Change | RHP Peyton Stumbo roster status changed by Pittsburgh Pirates. |
| Feb 22 | Jake Shirk | Status Change | RHP Jake Shirk roster status changed by Pittsburgh Pirates. |
| Feb 22 | J.P. Massey | Status Change | RHP J.P. Massey roster status changed by Pittsburgh Pirates. |
| Feb 22 | Brandon Cain | Status Change | OF Brandon Cain roster status changed by Pittsburgh Pirates. |
| Feb 22 | Brian Sanchez | Status Change | LF Brian Sanchez roster status changed by Pittsburgh Pirates. |
| Feb 22 | Shalin Polanco | Status Change | OF Shalin Polanco roster status changed by Pittsburgh Pirates. |
| Feb 22 | Brian Sanchez | Status Change | LF Brian Sanchez roster status changed by Pittsburgh Pirates. |
| Feb 22 | Wyatt Sanford | Status Change | SS Wyatt Sanford roster status changed by Pittsburgh Pirates. |
| Feb 22 | Callan Moss | Status Change | 1B Callan Moss roster status changed by Pittsburgh Pirates. |
| Feb 22 | Jesus Castillo | Status Change | 3B Jesus Castillo roster status changed by Pittsburgh Pirates. |
| Feb 22 | Brandon Neeck | Status Change | LHP Brandon Neeck roster status changed by Pittsburgh Pirates. |
| Feb 22 | Lonnie White Jr. | Status Change | CF Lonnie White Jr. roster status changed by Pittsburgh Pirates. |
| Feb 22 | Will Taylor | Status Change | CF Will Taylor roster status changed by Pittsburgh Pirates. |
| Feb 22 | Titus Dumitru | Status Change | OF Titus Dumitru roster status changed by Pittsburgh Pirates. |
| Feb 22 | Javier Rivas | Status Change | SS Javier Rivas roster status changed by Pittsburgh Pirates. |
| Feb 22 | Yordany De Los Santos | Status Change | SS Yordany De Los Santos roster status changed by Pittsburgh Pirates. |
| Feb 22 | Johan De Los Santos | Status Change | IF Johan De Los Santos roster status changed by Pittsburgh Pirates. |
| Feb 22 | Will Taylor | Status Change | CF Will Taylor roster status changed by Pittsburgh Pirates. |
| Feb 22 | Edward Florentino | Status Change | OF Edward Florentino roster status changed by Pittsburgh Pirates. |
| Feb 22 | Luke Scherrer | Status Change | C Luke Scherrer roster status changed by Pittsburgh Pirates. |
| Feb 22 | Michael Walsh | Status Change | RHP Michael Walsh roster status changed by Pittsburgh Pirates. |
| Feb 22 | Landon Tomkins | Status Change | RHP Landon Tomkins roster status changed by Pittsburgh Pirates. |
| Feb 22 | Yordany De Los Santos | Status Change | SS Yordany De Los Santos roster status changed by Pittsburgh Pirates. |
| Feb 22 | Luke Scherrer | Status Change | C Luke Scherrer roster status changed by Pittsburgh Pirates. |
| Feb 22 | Michael Walsh | Status Change | RHP Michael Walsh roster status changed by Pittsburgh Pirates. |
| Feb 22 | Luke Scherrer | Status Change | C Luke Scherrer roster status changed by Pittsburgh Pirates. |
| Feb 22 | Brian Sanchez | Status Change | LF Brian Sanchez roster status changed by Pittsburgh Pirates. |
| Feb 22 | Javier Rivas | Status Change | SS Javier Rivas roster status changed by Pittsburgh Pirates. |
| Feb 22 | Tres Gonzalez | Status Change | CF Tres Gonzalez roster status changed by Pittsburgh Pirates. |
| Feb 22 | Jesus Castillo | Status Change | 3B Jesus Castillo roster status changed by Pittsburgh Pirates. |
| Feb 22 | Jake Shirk | Status Change | RHP Jake Shirk roster status changed by Pittsburgh Pirates. |
| Feb 22 | J.P. Massey | Status Change | RHP J.P. Massey roster status changed by Pittsburgh Pirates. |
| Feb 22 | Kyle Larsen | Status Change | RHP Kyle Larsen roster status changed by Pittsburgh Pirates. |
| Feb 22 | Lonnie White Jr. | Assigned | CF Lonnie White Jr. assigned to Pittsburgh Pirates. |
| Feb 22 | Javier Rivas | Assigned | SS Javier Rivas assigned to Pittsburgh Pirates. |
| Feb 22 | Edward Florentino | Assigned | OF Edward Florentino assigned to Pittsburgh Pirates. |
| Feb 22 | Titus Dumitru | Assigned | OF Titus Dumitru assigned to Pittsburgh Pirates. |
| Feb 22 | Yordany De Los Santos | Assigned | SS Yordany De Los Santos assigned to Pittsburgh Pirates. |
| Feb 22 | Johan De Los Santos | Assigned | IF Johan De Los Santos assigned to Pittsburgh Pirates. |
| Feb 22 | Tony Blanco Jr. | Assigned | 1B Tony Blanco Jr. assigned to Pittsburgh Pirates. |
| Feb 22 | Brandon Neeck | Assigned | LHP Brandon Neeck assigned to Pittsburgh Pirates. |
| Feb 22 | Kyle Larsen | Assigned | RHP Kyle Larsen assigned to Pittsburgh Pirates. |
| Feb 22 | Junior Flores | Assigned | RHP Junior Flores assigned to Pittsburgh Pirates. |
| Feb 22 | Brandon Cain | Assigned | OF Brandon Cain assigned to Pittsburgh Pirates. |
| Feb 22 | Will Taylor | Assigned | CF Will Taylor assigned to Pittsburgh Pirates. |
| Feb 22 | Brian Sanchez | Assigned | LF Brian Sanchez assigned to Pittsburgh Pirates. |
| Feb 22 | Shalin Polanco | Assigned | OF Shalin Polanco assigned to Pittsburgh Pirates. |
| Feb 22 | Tres Gonzalez | Assigned | CF Tres Gonzalez assigned to Pittsburgh Pirates. |
| Feb 22 | Ivan Brethowr | Assigned | RF Ivan Brethowr assigned to Pittsburgh Pirates. |
| Feb 22 | Wyatt Sanford | Assigned | SS Wyatt Sanford assigned to Pittsburgh Pirates. |
| Feb 22 | Antonio Pimentel | Assigned | SS Antonio Pimentel assigned to Pittsburgh Pirates. |
| Feb 22 | Callan Moss | Assigned | 1B Callan Moss assigned to Pittsburgh Pirates. |
| Feb 22 | Keiner Delgado | Assigned | 2B Keiner Delgado assigned to Pittsburgh Pirates. |
| Feb 22 | Jesus Castillo | Assigned | 3B Jesus Castillo assigned to Pittsburgh Pirates. |
| Feb 22 | Luke Scherrer | Assigned | C Luke Scherrer assigned to Pittsburgh Pirates. |
| Feb 22 | Michael Walsh | Assigned | RHP Michael Walsh assigned to Pittsburgh Pirates. |
| Feb 22 | Landon Tomkins | Assigned | RHP Landon Tomkins assigned to Pittsburgh Pirates. |
| Feb 22 | Peyton Stumbo | Assigned | RHP Peyton Stumbo assigned to Pittsburgh Pirates. |
| Feb 22 | Jake Shirk | Assigned | RHP Jake Shirk assigned to Pittsburgh Pirates. |
| Feb 22 | Greiber Mendez | Assigned | RHP Greiber Mendez assigned to Pittsburgh Pirates. |
| Feb 22 | J.P. Massey | Assigned | RHP J.P. Massey assigned to Pittsburgh Pirates. |
| Feb 21 | Axiel Plaz | Status Change | C Axiel Plaz roster status changed by Pittsburgh Pirates. |
| Feb 21 | P.J. Hilson | Status Change | RF P.J. Hilson roster status changed by Pittsburgh Pirates. |
| Feb 21 | Cy Nielson | Status Change | LHP Cy Nielson roster status changed by Pittsburgh Pirates. |
| Feb 21 | P.J. Hilson | Status Change | RF P.J. Hilson roster status changed by Pittsburgh Pirates. |
| Feb 21 | Justin Meis | Status Change | RHP Justin Meis roster status changed by Pittsburgh Pirates. |
| Feb 21 | Jarod Bayless | Status Change | RHP Jarod Bayless roster status changed by Pittsburgh Pirates. |
| Feb 21 | Carson Fulmer | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Carson Fulmer to a minor league contract. |
| Feb 21 | P.J. Hilson | Status Change | RF P.J. Hilson roster status changed by Pittsburgh Pirates. |
| Feb 21 | David Matoma | Status Change | RHP David Matoma roster status changed by Pittsburgh Pirates. |
| Feb 21 | P.J. Hilson | Status Change | RF P.J. Hilson roster status changed by Pittsburgh Pirates. |
| Feb 21 | Cy Nielson | Status Change | LHP Cy Nielson roster status changed by Pittsburgh Pirates. |
| Feb 21 | Justin Meis | Status Change | RHP Justin Meis roster status changed by Pittsburgh Pirates. |
| Feb 21 | Axiel Plaz | Status Change | C Axiel Plaz roster status changed by Pittsburgh Pirates. |
| Feb 21 | P.J. Hilson | Status Change | RF P.J. Hilson roster status changed by Pittsburgh Pirates. |
| Feb 21 | Tyrone Yulie | Status Change | RHP Tyrone Yulie roster status changed by Pittsburgh Pirates. |
| Feb 21 | P.J. Hilson | Status Change | RF P.J. Hilson roster status changed by Pittsburgh Pirates. |
| Feb 21 | Tyrone Yulie | Status Change | RHP Tyrone Yulie roster status changed by Pittsburgh Pirates. |
| Feb 21 | Jack Suwinski | Claimed Off Waivers | Los Angeles Dodgers claimed RF Jack Suwinski off waivers from Pittsburgh Pirates. |
| Feb 21 | P.J. Hilson | Assigned | RF P.J. Hilson assigned to Pittsburgh Pirates. |
| Feb 21 | Mike Jarvis | Assigned | 2B Mike Jarvis assigned to Pittsburgh Pirates. |
| Feb 21 | Axiel Plaz | Assigned | C Axiel Plaz assigned to Pittsburgh Pirates. |
| Feb 21 | Tyrone Yulie | Assigned | RHP Tyrone Yulie assigned to Pittsburgh Pirates. |
| Feb 21 | Cy Nielson | Assigned | LHP Cy Nielson assigned to Pittsburgh Pirates. |
| Feb 21 | Justin Meis | Assigned | RHP Justin Meis assigned to Pittsburgh Pirates. |
| Feb 21 | David Matoma | Assigned | RHP David Matoma assigned to Pittsburgh Pirates. |
| Feb 21 | Julian Bosnic | Assigned | LHP Julian Bosnic assigned to Pittsburgh Pirates. |
| Feb 21 | Jarod Bayless | Assigned | RHP Jarod Bayless assigned to Pittsburgh Pirates. |
| Feb 21 | Matt Ager | Assigned | RHP Matt Ager assigned to Pittsburgh Pirates. |
| Feb 16 | Braxton Ashcraft | Number Change | RHP Braxton Ashcraft changed number to 35. |
| Feb 16 | Jack Suwinski | Designated for Assignment | Pittsburgh Pirates designated RF Jack Suwinski for assignment. |
| Feb 16 | Marcell Ozuna | Signed as Free Agent | Pittsburgh Pirates signed free agent DH Marcell Ozuna. |
| Feb 11 | Jared Jones | Status Change | Pittsburgh Pirates placed RHP Jared Jones on the 60-day injured list. |
| Feb 11 | José Urquidy | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP José Urquidy. |
| Feb 11 | Jack Suwinski | Number Change | RF Jack Suwinski changed number to 18. |
| Feb 11 | Endy Rodríguez | Number Change | 1B Endy Rodríguez changed number to 13. |
| Feb 9 | Bubba Chandler | Number Change | RHP Bubba Chandler changed number to 36. |
| Feb 9 | Jared Jones | Number Change | RHP Jared Jones changed number to 17. |
| Feb 9 | Khristian Curtis | Assigned | Pittsburgh Pirates invited non-roster RHP Khristian Curtis to spring training. |
| Feb 5 | Jhoendris Santos | Signed as Free Agent | Pittsburgh Pirates signed free agent SS Jhoendris Santos to a minor league contract. |
| Feb 5 | Dominic Pipkin | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Dominic Pipkin to a minor league contract. |
| Feb 4 | Mike Clevinger | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Mike Clevinger to a minor league contract and invited him to spring training. |
| Feb 3 | Mitch Jebb | Status Change | LF Mitch Jebb roster status changed by Pittsburgh Pirates. |
| Feb 3 | Alika Williams | Status Change | 2B Alika Williams roster status changed by Pittsburgh Pirates. |
| Feb 3 | Nick Cimillo | Status Change | 1B Nick Cimillo roster status changed by Pittsburgh Pirates. |
| Feb 3 | Nick Dombkowski | Status Change | LHP Nick Dombkowski roster status changed by Pittsburgh Pirates. |
| Feb 3 | Derek Berg | Status Change | C Derek Berg roster status changed by Pittsburgh Pirates. |
| Feb 3 | Alika Williams | Assigned | Pittsburgh Pirates invited non-roster 2B Alika Williams to spring training. |
| Feb 3 | Mitch Jebb | Assigned | Pittsburgh Pirates invited non-roster LF Mitch Jebb to spring training. |
| Feb 3 | Nick Dombkowski | Assigned | Pittsburgh Pirates invited non-roster LHP Nick Dombkowski to spring training. |
| Feb 3 | Nick Cimillo | Assigned | Pittsburgh Pirates invited non-roster 1B Nick Cimillo to spring training. |
| Feb 3 | Derek Berg | Assigned | Pittsburgh Pirates invited non-roster C Derek Berg to spring training. |
| Jan 23 | Mingxuan Zhang | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Mingxuan Zhang to a minor league contract. |
| Jan 17 | William Lugo | Signed as Free Agent | Pittsburgh Pirates signed free agent SS William Lugo to a minor league contract. |
| Jan 16 | Konnor Griffin | Status Change | SS Konnor Griffin roster status changed by Pittsburgh Pirates. |
| Jan 16 | Termarr Johnson | Status Change | 2B Termarr Johnson roster status changed by Pittsburgh Pirates. |
| Jan 16 | Duce Gourson | Status Change | 2B Duce Gourson roster status changed by Pittsburgh Pirates. |
| Jan 16 | Shawn Ross | Status Change | C Shawn Ross roster status changed by Pittsburgh Pirates. |
| Jan 16 | Noah Davis | Status Change | RHP Noah Davis roster status changed by Pittsburgh Pirates. |
| Jan 16 | Omar Alfonzo | Status Change | C Omar Alfonzo roster status changed by Pittsburgh Pirates. |
| Jan 16 | Shawn Ross | Assigned | Pittsburgh Pirates invited non-roster C Shawn Ross to spring training. |
| Jan 16 | Termarr Johnson | Assigned | Pittsburgh Pirates invited non-roster 2B Termarr Johnson to spring training. |
| Jan 16 | Konnor Griffin | Assigned | Pittsburgh Pirates invited non-roster SS Konnor Griffin to spring training. |
| Jan 16 | Duce Gourson | Assigned | Pittsburgh Pirates invited non-roster 2B Duce Gourson to spring training. |
| Jan 16 | Noah Davis | Assigned | Pittsburgh Pirates invited non-roster RHP Noah Davis to spring training. |
| Jan 16 | Omar Alfonzo | Assigned | Pittsburgh Pirates invited non-roster C Omar Alfonzo to spring training. |
| Jan 15 | Angel Alvarez | Signed as Free Agent | Pittsburgh Pirates signed free agent IF Angel Alvarez to a minor league contract. |
| Jan 15 | Pietro Albanez-Rienzo | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Pietro Albanez to a minor league contract. |
| Jan 15 | Miguel Molina | Signed as Free Agent | Pittsburgh Pirates signed free agent LHP Miguel Molina to a minor league contract. |
| Jan 15 | Adrian Martinez | Signed as Free Agent | Pittsburgh Pirates signed free agent SS Adrian Martinez to a minor league contract. |
| Jan 15 | Enyerberth Guevara | Signed as Free Agent | Pittsburgh Pirates signed free agent C Enyerberth Guevara to a minor league contract. |
| Jan 15 | Rolthemnay Marquetti | Signed as Free Agent | Pittsburgh Pirates signed free agent OF Rolthemnay Marquetti to a minor league contract. |
| Jan 15 | Anyelo Jean | Signed as Free Agent | Pittsburgh Pirates signed free agent SS Anyelo Jean to a minor league contract. |
| Jan 15 | Angel Nieto | Signed as Free Agent | Pittsburgh Pirates signed free agent C Angel Nieto to a minor league contract. |
| Jan 15 | Carlos Tejera | Signed as Free Agent | Pittsburgh Pirates signed free agent OF Carlos Tejera to a minor league contract. |
| Jan 15 | Neomar Urbina | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Neomar Urbina to a minor league contract. |
| Jan 15 | Fernando Triana | Signed as Free Agent | Pittsburgh Pirates signed free agent OF Fernando Triana to a minor league contract. |
| Jan 15 | Derek Garcia | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Derek Garcia to a minor league contract. |
| Jan 15 | Micael De La Cruz | Signed as Free Agent | Pittsburgh Pirates signed free agent LHP Micael De La Cruz to a minor league contract. |
| Jan 15 | Fredery Solano | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Fredery Solano to a minor league contract. |
| Jan 15 | Gilbert Ramirez | Signed as Free Agent | Pittsburgh Pirates signed free agent C Gilbert Ramirez to a minor league contract. |
| Jan 15 | Juan Figueroa | Signed as Free Agent | Pittsburgh Pirates signed free agent OF Juan Figueroa to a minor league contract. |
| Jan 15 | Jeancer Custodio | Signed as Free Agent | Pittsburgh Pirates signed free agent OF Jeancer Custodio to a minor league contract. |
| Jan 15 | Enrique Quintana | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Enrique Quintana to a minor league contract. |
| Jan 15 | Ronaldo Serrano | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Ronaldo Serrano to a minor league contract. |
| Jan 15 | Freilyn Rodriguez | Signed as Free Agent | Pittsburgh Pirates signed free agent SS Freilyn Rodriguez to a minor league contract. |
| Jan 15 | John Reynoso | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP John Reynoso to a minor league contract. |
| Jan 15 | Dennison Rodriguez | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Dennison Rodriguez to a minor league contract. |
| Jan 15 | Dionis Leyba | Signed as Free Agent | Pittsburgh Pirates signed free agent OF Dionis Leyba to a minor league contract. |
| Jan 15 | Alexandel Pio | Signed as Free Agent | Pittsburgh Pirates signed free agent SS Alexandel Pio to a minor league contract. |
| Jan 15 | Wilton Guerrero Jr. | Signed as Free Agent | Pittsburgh Pirates signed free agent SS Wilton Guerrero Jr. to a minor league contract. |
| Jan 13 | Francisco Loreto | Trade | Pittsburgh Pirates traded RHP Chase Shugart to Philadelphia Phillies for IF Francisco Loreto. |
| Jan 8 | Chase Shugart | Designated for Assignment | Pittsburgh Pirates designated RHP Chase Shugart for assignment. |
| Jan 8 | Ryan O'Hearn | Signed as Free Agent | Pittsburgh Pirates signed free agent 1B Ryan O'Hearn. |
| Jan 7 | Chris Devenski | Status Change | RHP Chris Devenski roster status changed by Pittsburgh Pirates. |
| Jan 7 | Chris Devenski | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Chris Devenski to a minor league contract. |
| Jan 7 | Tsung-Che Cheng | Claimed Off Waivers | Tampa Bay Rays claimed SS Tsung-Che Cheng off waivers from Pittsburgh Pirates. |
| Jan 7 | Marco Luciano | Claimed Off Waivers | Baltimore Orioles claimed OF Marco Luciano off waivers from Pittsburgh Pirates. |
| Jan 5 | Noah Davis | Signed as Free Agent | Pittsburgh Pirates signed free agent RHP Noah Davis to a minor league contract. |