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CLE · 2026 transactions
Data through 2026-10-03
| Date | Player | Type | Detail |
|---|---|---|---|
| Sep 27 | Austin Peterson | Recalled | Cleveland Guardians recalled RHP Austin Peterson from Columbus Clippers. |
| Sep 27 | Craig Yoho | Optioned | Cleveland Guardians optioned RHP Craig Yoho to Columbus Clippers. |
| Sep 25 | Connor Brogdon | Outrighted | Cleveland Guardians sent RHP Connor Brogdon outright to Columbus Clippers. |
| Sep 23 | Connor Brogdon | Designated for Assignment | Cleveland Guardians designated RHP Connor Brogdon for assignment. |
| Sep 23 | Shawn Armstrong | Status Change | Cleveland Guardians activated RHP Shawn Armstrong from the 60-day injured list. |
| Sep 17 | Colin Holderman | Assigned | Cleveland Guardians sent RHP Colin Holderman on a rehab assignment to Columbus Clippers. |
| Sep 17 | Colin Holderman | Assigned | Cleveland Guardians sent RHP Colin Holderman on a rehab assignment to Columbus Clippers. |
| Sep 16 | Steven Kwan | Number Change | LF Steven Kwan changed number to 38. |
| Sep 16 | José Ramírez | Number Change | 3B José Ramírez changed number to 11. |
| Sep 16 | Joey Cantillo | Number Change | LHP Joey Cantillo changed number to 54. |
| Sep 15 | José Ramírez | Number Change | 3B José Ramírez changed number to 21. |
| Sep 15 | Joey Cantillo | Number Change | LHP Joey Cantillo changed number to 21. |
| Sep 15 | Steven Kwan | Number Change | LF Steven Kwan changed number to 21. |
| Sep 13 | Connor Brogdon | Selected | Cleveland Guardians selected the contract of RHP Connor Brogdon from Columbus Clippers. |
| Sep 13 | Franco Aleman | Optioned | Cleveland Guardians optioned RHP Franco Aleman to Columbus Clippers. |
| Sep 11 | Shawn Armstrong | Assigned | Cleveland Guardians sent RHP Shawn Armstrong on a rehab assignment to Columbus Clippers. |
| Sep 11 | Shawn Armstrong | Assigned | Cleveland Guardians sent RHP Shawn Armstrong on a rehab assignment to Columbus Clippers. |
| Sep 6 | Carlos Hernández | Outrighted | Cleveland Guardians sent RHP Carlos Hernández outright to Columbus Clippers. |
| Sep 6 | Austin Peterson | Optioned | Cleveland Guardians optioned RHP Austin Peterson to Columbus Clippers. |
| Sep 6 | Franco Aleman | Recalled | Cleveland Guardians recalled RHP Franco Aleman from Columbus Clippers. |
| Sep 4 | Daniel Espino | Recalled | Cleveland Guardians recalled RHP Daniel Espino from Columbus Clippers. |
| Sep 4 | Logan Allen | Optioned | Cleveland Guardians optioned LHP Logan Allen to Columbus Clippers. |
| Sep 4 | Austin Peterson | Recalled | Cleveland Guardians recalled RHP Austin Peterson from Columbus Clippers. |
| Sep 4 | Carlos Hernández | Designated for Assignment | Cleveland Guardians designated RHP Carlos Hernández for assignment. |
| Sep 4 | Colin Holderman | Status Change | Cleveland Guardians placed RHP Colin Holderman on the 15-day injured list. Right wrist inflammation. |
| Sep 4 | Slade Cecconi | Status Change | Cleveland Guardians activated RHP Slade Cecconi from the 15-day injured list. |
| Sep 1 | Carlos Hernández | Selected | Cleveland Guardians selected the contract of RHP Carlos Hernández from Columbus Clippers. |
| Sep 1 | Daniel Schneemann | Recalled | Cleveland Guardians recalled CF Daniel Schneemann from Columbus Clippers. |
| Aug 25 | Slade Cecconi | Assigned | Cleveland Guardians sent RHP Slade Cecconi on a rehab assignment to Columbus Clippers. |
| Aug 19 | Rhys Hoskins | Status Change | Cleveland Guardians placed 1B Rhys Hoskins on the 10-day injured list. Lower back inflammation. |
| Aug 19 | David Fry | Recalled | Cleveland Guardians recalled RF David Fry from Columbus Clippers. |
| Aug 15 | Logan Allen | Recalled | Cleveland Guardians recalled LHP Logan Allen from Columbus Clippers. |
| Aug 15 | Franco Aleman | Optioned | Cleveland Guardians optioned RHP Franco Aleman to Columbus Clippers. |
| Aug 7 | Slade Cecconi | Status Change | RHP Slade Cecconi roster status changed by Cleveland Guardians. Right forearm inflammation. |
| Aug 7 | Franco Aleman | Recalled | Cleveland Guardians recalled RHP Franco Aleman from Columbus Clippers. |
| Aug 7 | Gabriel Arias | Claimed Off Waivers | New York Mets claimed 3B Gabriel Arias off waivers from Cleveland Guardians. |
| Aug 5 | Gabriel Arias | Designated for Assignment | Cleveland Guardians designated 3B Gabriel Arias for assignment. |
| Aug 5 | Angel Genao | Recalled | Cleveland Guardians recalled 3B Angel Genao from Columbus Clippers. |
| Aug 4 | Nathaniel Lowe | Status Change | Cleveland Guardians activated 1B Nathaniel Lowe. |
| Aug 4 | Ryan Borucki | Signed as Free Agent | Cleveland Guardians signed free agent LHP Ryan Borucki to a minor league contract. |
| Aug 4 | Foster Griffin | Status Change | Cleveland Guardians activated LHP Foster Griffin. |
| Aug 4 | Franco Aleman | Optioned | Cleveland Guardians optioned RHP Franco Aleman to Columbus Clippers. |
| Aug 4 | Nathaniel Lowe | Status Change | Cleveland Guardians activated DH Nathaniel Lowe. |
| Aug 4 | Jo Adell | Status Change | Cleveland Guardians activated RF Jo Adell. |
| Aug 3 | Nathaniel Lowe | Status Change | DH Nathaniel Lowe roster status changed by Cleveland Guardians. |
| Aug 3 | Foster Griffin | Status Change | LHP Foster Griffin roster status changed by Cleveland Guardians. |
| Aug 3 | David Fry | Optioned | Cleveland Guardians optioned RF David Fry to Columbus Clippers. |
| Aug 3 | Kyle Manzardo | Optioned | Cleveland Guardians optioned 1B Kyle Manzardo to Columbus Clippers. |
| Aug 3 | Alejandro Rivera | Trade | Cincinnati Reds traded DH Nathaniel Lowe and cash to Cleveland Guardians for RHP Alejandro Rivera and 2B Juan Brito. |
| Aug 3 | Shawn Armstrong | Status Change | Cleveland Guardians transferred RHP Shawn Armstrong from the 15-day injured list to the 60-day injured list. Left calf strain. |
| Aug 3 | Josh Hartle | Trade | Washington Nationals traded LHP Foster Griffin to Cleveland Guardians for LHP Will Dion, LHP Josh Hartle, OF Nick Mitchell and RHP Kendeglys Virguez. |
| Aug 3 | Jo Adell | Trade | Los Angeles Angels traded RF Jo Adell to Cleveland Guardians for C Jacob Cozart. |
| Aug 3 | Juan Brito | Designated for Assignment | Cleveland Guardians designated 2B Juan Brito for assignment. |
| Aug 2 | Craig Yoho | Status Change | Cleveland Guardians activated RHP Craig Yoho. |
| Aug 2 | Will Dion | Optioned | Cleveland Guardians optioned LHP Will Dion to Columbus Clippers. |
| Aug 1 | Blake Perkins | Optioned | Cleveland Guardians optioned CF Blake Perkins to Columbus Clippers. |
| Aug 1 | Craig Yoho | Trade | Cleveland Guardians traded C Bo Naylor and RHP Codi Heuer to Milwaukee Brewers for CF Blake Perkins and RHP Craig Yoho. |
| Jul 29 | Daniel Espino | Optioned | Cleveland Guardians optioned RHP Daniel Espino to Columbus Clippers. |
| Jul 28 | Daniel Espino | Recalled | Cleveland Guardians recalled RHP Daniel Espino from Columbus Clippers. |
| Jul 27 | Kellan Montgomery | Signed as Free Agent | Cleveland Guardians signed free agent RHP Kellan Montgomery to a minor league contract. |
| Jul 25 | Shawn Armstrong | Status Change | Cleveland Guardians placed RHP Shawn Armstrong on the 15-day injured list. Left calf strain. |
| Jul 25 | Will Dion | Recalled | Cleveland Guardians recalled LHP Will Dion from Columbus Clippers. |
| Jul 24 | Savion Sims | Signed | Cleveland Guardians signed RHP Savion Sims. |
| Jul 24 | Matt Scott | Signed | Cleveland Guardians signed RHP Matt Scott. |
| Jul 24 | Sebastian Rolon | Signed | Cleveland Guardians signed RHP Sebastian Rolon. |
| Jul 24 | Liam Peterson | Signed | Cleveland Guardians signed RHP Liam Peterson. |
| Jul 24 | Lucas Moore | Signed | Cleveland Guardians signed OF Lucas Moore. |
| Jul 24 | Travis Lutz | Signed | Cleveland Guardians signed RHP Travis Lutz. |
| Jul 24 | Kade Lewis | Signed | Cleveland Guardians signed 3B Kade Lewis. |
| Jul 24 | Carson Lane | Signed | Cleveland Guardians signed RHP Carson Lane. |
| Jul 24 | Deiten Lachance | Signed | Cleveland Guardians signed C Deiten Lachance. |
| Jul 24 | Alejandro Garza | Signed | Cleveland Guardians signed 3B Alejandro Garza. |
| Jul 24 | Pablo Figueroa | Signed as Free Agent | Cleveland Guardians signed free agent RHP Pablo Figueroa to a minor league contract. |
| Jul 24 | Parker Dillhoff | Signed | Cleveland Guardians signed LHP Parker Dillhoff. |
| Jul 24 | Erick Dessens | Signed | Cleveland Guardians signed OF Erick Dessens. |
| Jul 24 | Zac Cowan | Signed | Cleveland Guardians signed RHP Zac Cowan. |
| Jul 24 | Parker Coil | Signed | Cleveland Guardians signed LHP Parker Coil. |
| Jul 24 | Tre Broussard | Signed | Cleveland Guardians signed OF Tre Broussard. |
| Jul 24 | Ben Cleary | Signed | Cleveland Guardians signed SS Ben Cleary. |
| Jul 24 | Jake Bean | Signed | Cleveland Guardians signed RHP Jake Bean. |
| Jul 24 | Heath Andrews | Signed as Free Agent | Cleveland Guardians signed free agent RHP Heath Andrews to a minor league contract. |
| Jul 24 | Tyler Albanese | Signed as Free Agent | Cleveland Guardians signed free agent RHP Tyler Albanese to a minor league contract. |
| Jul 24 | Tim Herrin | Status Change | Cleveland Guardians activated LHP Tim Herrin from the 15-day injured list. |
| Jul 24 | Angel Martínez | Status Change | Cleveland Guardians activated LF Angel Martínez from the 10-day injured list. |
| Jul 24 | Will Dion | Optioned | Cleveland Guardians optioned LHP Will Dion to Columbus Clippers. |
| Jul 24 | Daniel Schneemann | Optioned | Cleveland Guardians optioned CF Daniel Schneemann to Columbus Clippers. |
| Jul 22 | Kahlil Watson | Optioned | Cleveland Guardians optioned RF Kahlil Watson to Columbus Clippers. |
| Jul 22 | José Ramírez | Status Change | Cleveland Guardians activated 3B José Ramírez from the 10-day injured list. |
| Jul 21 | Angel Martínez | Assigned | Cleveland Guardians sent LF Angel Martínez on a rehab assignment to Akron RubberDucks. |
| Jul 21 | Tim Herrin | Assigned | Cleveland Guardians sent LHP Tim Herrin on a rehab assignment to Akron RubberDucks. |
| Jul 19 | Logan Allen | Optioned | Cleveland Guardians optioned LHP Logan Allen to Columbus Clippers. |
| Jul 18 | Logan Allen | Status Change | Cleveland Guardians activated LHP Logan Allen. |
| Jul 18 | Codi Heuer | Optioned | Cleveland Guardians optioned RHP Codi Heuer to Columbus Clippers. |
| Jul 18 | Will Dion | Recalled | Cleveland Guardians recalled LHP Will Dion from Columbus Clippers. |
| Jul 18 | Tim Herrin | Assigned | Cleveland Guardians sent LHP Tim Herrin on a rehab assignment to Columbus Clippers. |
| Jul 18 | Logan Allen | Recalled | Cleveland Guardians recalled LHP Logan Allen from Columbus Clippers. |
| Jul 17 | Angel Martínez | Assigned | Cleveland Guardians sent LF Angel Martínez on a rehab assignment to Columbus Clippers. |
| Jul 17 | Angel Martínez | Assigned | Cleveland Guardians sent LF Angel Martínez on a rehab assignment to Columbus Clippers. |
| Jul 14 | Mario Pesca | Signed | Cleveland Guardians signed RHP Mario Pesca. |
| Jul 14 | Ryan Bilka | Signed | Cleveland Guardians signed RHP Ryan Bilka. |
| Jul 9 | Tim Herrin | Status Change | Cleveland Guardians placed LHP Tim Herrin on the 15-day injured list. Left elbow contusion. |
| Jul 9 | Codi Heuer | Recalled | Cleveland Guardians recalled RHP Codi Heuer from Columbus Clippers. |
| Jul 9 | Cooper Ingle | Optioned | Cleveland Guardians optioned C Cooper Ingle to Columbus Clippers. |
| Jul 9 | Petey Halpin | Recalled | Cleveland Guardians recalled CF Petey Halpin from Columbus Clippers. |
| Jul 4 | — | Trade | Philadelphia Phillies traded RHP Ryan Degges to Cleveland Guardians for cash. |
| Jul 3 | Stuart Fairchild | Outrighted | Cleveland Guardians sent RF Stuart Fairchild outright to Columbus Clippers. |
| Jul 3 | Franco Aleman | Recalled | Cleveland Guardians recalled RHP Franco Aleman from Columbus Clippers. |
| Jul 3 | Daniel Espino | Optioned | Cleveland Guardians optioned RHP Daniel Espino to Columbus Clippers. |
| Jun 28 | Petey Halpin | Optioned | Cleveland Guardians optioned CF Petey Halpin to Columbus Clippers. |
| Jun 28 | Chase DeLauter | Status Change | Cleveland Guardians activated RF Chase DeLauter from the 10-day injured list. |
| Jun 26 | Cooper Ingle | Selected | Cleveland Guardians selected the contract of C Cooper Ingle from Columbus Clippers. |
| Jun 26 | Stuart Fairchild | Designated for Assignment | Cleveland Guardians designated RF Stuart Fairchild for assignment. |
| Jun 22 | Austin Testerman | Signed as Free Agent | Cleveland Guardians signed free agent RHP Austin Testerman to a minor league contract. |
| Jun 21 | George Valera | Outrighted | Cleveland Guardians sent LF George Valera outright to Columbus Clippers. |
| Jun 19 | Erik Sabrowski | Status Change | Cleveland Guardians activated LHP Erik Sabrowski from the 15-day injured list. |
| Jun 19 | Will Dion | Optioned | Cleveland Guardians optioned LHP Will Dion to Columbus Clippers. |
| Jun 17 | Erik Sabrowski | Assigned | Cleveland Guardians sent LHP Erik Sabrowski on a rehab assignment to Akron RubberDucks. |
| Jun 17 | Chase DeLauter | Status Change | Cleveland Guardians placed RF Chase DeLauter on the 10-day injured list retroactive to June 14, 2026. Right side rib fracture. |
| Jun 17 | Kahlil Watson | Recalled | Cleveland Guardians recalled LF Kahlil Watson from Columbus Clippers. |
| Jun 17 | Erik Sabrowski | Assigned | Cleveland Guardians sent LHP Erik Sabrowski on a rehab assignment to Akron RubberDucks. |
| Jun 16 | Angel Martínez | Status Change | Cleveland Guardians placed LF Angel Martínez on the 10-day injured list. Left foot non-displaced fracture. |
| Jun 16 | Petey Halpin | Recalled | Cleveland Guardians recalled CF Petey Halpin from Columbus Clippers. |
| Jun 14 | José Ramírez | Status Change | Cleveland Guardians placed 3B José Ramírez on the 10-day injured list. Left hamate fracture. |
| Jun 14 | George Valera | Designated for Assignment | Cleveland Guardians designated LF George Valera for assignment. |
| Jun 14 | Gabriel Arias | Status Change | Cleveland Guardians activated SS Gabriel Arias from the 60-day injured list. |
| Jun 12 | Daniel Espino | Recalled | Cleveland Guardians recalled RHP Daniel Espino from Columbus Clippers. |
| Jun 11 | — | Trade | Cleveland Guardians traded RF Nolan Jones and cash to Chicago White Sox for Future Considerations. |
| Jun 11 | Codi Heuer | Optioned | Cleveland Guardians optioned RHP Codi Heuer to Columbus Clippers. |
| Jun 4 | Gabriel Arias | Assigned | Cleveland Guardians sent SS Gabriel Arias on a rehab assignment to Columbus Clippers. |
| Jun 2 | Christopher Peralta | Signed as Free Agent | Cleveland Guardians signed free agent RHP Christopher Peralta to a minor league contract. |
| Jun 2 | Petey Halpin | Optioned | Cleveland Guardians optioned CF Petey Halpin to Columbus Clippers. |
| Jun 2 | Steven Kwan | Status Change | Cleveland Guardians activated CF Steven Kwan from the bereavement list. |
| May 30 | Peyton Pallette | Returned | RHP Peyton Pallette returned to Chicago White Sox from Cleveland Guardians. |
| May 29 | Jose Cruz | Signed as Free Agent | Cleveland Guardians signed free agent RHP Jose Cruz to a minor league contract. |
| May 29 | Gabriel Arias | Status Change | Cleveland Guardians transferred SS Gabriel Arias from the 10-day injured list to the 60-day injured list. Left hamstring strain. |
| May 29 | Stuart Fairchild | Selected | Cleveland Guardians selected the contract of RF Stuart Fairchild from Columbus Clippers. |
| May 28 | Steven Kwan | Status Change | Cleveland Guardians placed CF Steven Kwan on the bereavement list. |
| May 26 | Logan Allen | Optioned | Cleveland Guardians optioned LHP Logan Allen to Columbus Clippers. |
| May 26 | Will Dion | Selected | Cleveland Guardians selected the contract of LHP Will Dion from Columbus Clippers. |
| May 25 | Codi Heuer | Recalled | Cleveland Guardians recalled RHP Codi Heuer from Columbus Clippers. |
| May 25 | Erik Sabrowski | Status Change | Cleveland Guardians placed LHP Erik Sabrowski on the 15-day injured list retroactive to May 22, 2026. Left elbow inflammation. |
| May 24 | Peyton Pallette | Designated for Assignment | Cleveland Guardians designated RHP Peyton Pallette for assignment. |
| May 24 | Logan Allen | Recalled | Cleveland Guardians recalled LHP Logan Allen from Columbus Clippers. |
| May 22 | Juan Poche | Signed as Free Agent | Cleveland Guardians signed free agent RHP Juan Poche to a minor league contract. |
| May 22 | Codi Heuer | Optioned | Cleveland Guardians optioned RHP Codi Heuer to Columbus Clippers. |
| May 22 | Peyton Pallette | Status Change | Cleveland Guardians activated RHP Peyton Pallette from the paternity list. |
| May 21 | Luis Rodriguez | Signed as Free Agent | Cleveland Guardians signed free agent SS Luis Rodriguez to a minor league contract. |
| May 19 | Kolby Allard | Signed as Free Agent | Cleveland Guardians signed free agent LHP Kolby Allard to a minor league contract. |
| May 19 | Peyton Pallette | Status Change | Cleveland Guardians placed RHP Peyton Pallette on the paternity list. |
| May 19 | Codi Heuer | Recalled | Cleveland Guardians recalled RHP Codi Heuer from Columbus Clippers. |
| May 18 | Shawn Armstrong | Status Change | Cleveland Guardians activated RHP Shawn Armstrong from the 15-day injured list. |
| May 18 | Codi Heuer | Optioned | Cleveland Guardians optioned RHP Codi Heuer to Columbus Clippers. |
| May 16 | Andrew Walters | Optioned | Cleveland Guardians optioned RHP Andrew Walters to Columbus Clippers. |
| May 16 | Andrew Walters | Status Change | Cleveland Guardians activated RHP Andrew Walters from the 15-day injured list. |
| May 14 | Connor Brogdon | Outrighted | Cleveland Guardians sent RHP Connor Brogdon outright to Columbus Clippers. |
| May 13 | Franco Aleman | Optioned | Cleveland Guardians optioned RHP Franco Aleman to Columbus Clippers. |
| May 13 | Codi Heuer | Recalled | Cleveland Guardians recalled RHP Codi Heuer from Columbus Clippers. |
| May 12 | Andrew Walters | Assigned | Cleveland Guardians sent RHP Andrew Walters on a rehab assignment to Columbus Clippers. |
| May 12 | Andrew Walters | Assigned | Cleveland Guardians sent RHP Andrew Walters on a rehab assignment to Columbus Clippers. |
| May 12 | Andrew Walters | Assigned | Cleveland Guardians sent RHP Andrew Walters on a rehab assignment to Columbus Clippers. |
| May 12 | Shawn Armstrong | Assigned | Cleveland Guardians sent RHP Shawn Armstrong on a rehab assignment to Akron RubberDucks. |
| May 9 | — | Trade | San Francisco Giants traded C Patrick Bailey to Cleveland Guardians for LHP Matt Wilkinson and Other Considerations. |
| May 9 | Bo Naylor | Optioned | Cleveland Guardians optioned C Bo Naylor to Columbus Clippers. |
| May 8 | Connor Brogdon | Designated for Assignment | Cleveland Guardians designated RHP Connor Brogdon for assignment. |
| May 8 | Franco Aleman | Recalled | Cleveland Guardians recalled RHP Franco Aleman from Columbus Clippers. |
| May 1 | Petey Halpin | Recalled | Cleveland Guardians recalled CF Petey Halpin from Columbus Clippers. |
| Apr 30 | George Valera | Optioned | Cleveland Guardians optioned LF George Valera to Columbus Clippers. |
| Apr 28 | Jesus Colmenarez | Signed as Free Agent | Cleveland Guardians signed free agent RHP Jesus Colmenarez to a minor league contract. |
| Apr 28 | Travis Bazzana | Selected | Cleveland Guardians selected the contract of 2B Travis Bazzana from Columbus Clippers. |
| Apr 28 | Juan Brito | Optioned | Cleveland Guardians optioned 2B Juan Brito to Columbus Clippers. |
| Apr 26 | Colin Holderman | Recalled | Cleveland Guardians recalled RHP Colin Holderman from Columbus Clippers. |
| Apr 26 | Shawn Armstrong | Status Change | Cleveland Guardians placed RHP Shawn Armstrong on the 15-day injured list retroactive to April 23, 2026. Right groin strain. |
| Apr 17 | Kolby Allard | Signed as Free Agent | Cleveland Guardians signed free agent LHP Kolby Allard to a minor league contract. |
| Apr 16 | Kolby Allard | Outrighted | Cleveland Guardians sent LHP Kolby Allard outright to Columbus Clippers. |
| Apr 16 | Shawn Armstrong | Number Change | RHP Shawn Armstrong changed number to 43. |
| Apr 16 | Tanner Bibee | Number Change | RHP Tanner Bibee changed number to 28. |
| Apr 16 | Connor Brogdon | Number Change | RHP Connor Brogdon changed number to 75. |
| Apr 16 | Juan Brito | Number Change | SS Juan Brito changed number to 34. |
| Apr 16 | Joey Cantillo | Number Change | LHP Joey Cantillo changed number to 54. |
| Apr 16 | Slade Cecconi | Number Change | RHP Slade Cecconi changed number to 44. |
| Apr 16 | Chase DeLauter | Number Change | RF Chase DeLauter changed number to 24. |
| Apr 16 | Tim Herrin | Number Change | LHP Tim Herrin changed number to 29. |
| Apr 16 | David Fry | Number Change | 1B David Fry changed number to 6. |
| Apr 16 | Hunter Gaddis | Number Change | RHP Hunter Gaddis changed number to 33. |
| Apr 16 | Austin Hedges | Number Change | C Austin Hedges changed number to 27. |
| Apr 16 | Matt Festa | Number Change | RHP Matt Festa changed number to 52. |
| Apr 16 | Rhys Hoskins | Number Change | 1B Rhys Hoskins changed number to 8. |
| Apr 16 | Kyle Manzardo | Number Change | 1B Kyle Manzardo changed number to 9. |
| Apr 16 | Parker Messick | Number Change | LHP Parker Messick changed number to 77. |
| Apr 16 | Angel Martínez | Number Change | CF Angel Martínez changed number to 1. |
| Apr 16 | Daniel Schneemann | Number Change | 2B Daniel Schneemann changed number to 10. |
| Apr 16 | Bo Naylor | Number Change | C Bo Naylor changed number to 23. |
| Apr 16 | Erik Sabrowski | Number Change | LHP Erik Sabrowski changed number to 62. |
| Apr 16 | Peyton Pallette | Number Change | RHP Peyton Pallette changed number to 41. |
| Apr 16 | Cade Smith | Number Change | RHP Cade Smith changed number to 36. |
| Apr 16 | José Ramírez | Number Change | 3B José Ramírez changed number to 11. |
| Apr 16 | George Valera | Number Change | RF George Valera changed number to 7. |
| Apr 16 | Steven Kwan | Number Change | LF Steven Kwan changed number to 38. |
| Apr 16 | Gavin Williams | Number Change | RHP Gavin Williams changed number to 32. |
| Apr 16 | Brayan Rocchio | Number Change | SS Brayan Rocchio changed number to 4. |
| Apr 15 | Cade Smith | Number Change | RHP Cade Smith changed number to 42. |
| Apr 15 | Slade Cecconi | Number Change | RHP Slade Cecconi changed number to 42. |
| Apr 15 | Daniel Schneemann | Number Change | 2B Daniel Schneemann changed number to 42. |
| Apr 15 | Joey Cantillo | Number Change | LHP Joey Cantillo changed number to 42. |
| Apr 15 | Hunter Gaddis | Number Change | RHP Hunter Gaddis changed number to 42. |
| Apr 15 | Chase DeLauter | Number Change | RF Chase DeLauter changed number to 42. |
| Apr 15 | Austin Hedges | Number Change | C Austin Hedges changed number to 42. |
| Apr 15 | Bo Naylor | Number Change | C Bo Naylor changed number to 42. |
| Apr 15 | Tim Herrin | Number Change | LHP Tim Herrin changed number to 42. |
| Apr 15 | Matt Festa | Number Change | RHP Matt Festa changed number to 42. |
| Apr 15 | David Fry | Number Change | 1B David Fry changed number to 42. |
| Apr 15 | Parker Messick | Number Change | LHP Parker Messick changed number to 42. |
| Apr 15 | Juan Brito | Number Change | SS Juan Brito changed number to 42. |
| Apr 15 | Gavin Williams | Number Change | RHP Gavin Williams changed number to 42. |
| Apr 15 | Kyle Manzardo | Number Change | 1B Kyle Manzardo changed number to 42. |
| Apr 15 | Shawn Armstrong | Number Change | RHP Shawn Armstrong changed number to 42. |
| Apr 15 | Angel Martínez | Number Change | CF Angel Martínez changed number to 42. |
| Apr 15 | Rhys Hoskins | Number Change | 1B Rhys Hoskins changed number to 42. |
| Apr 15 | Peyton Pallette | Number Change | RHP Peyton Pallette changed number to 42. |
| Apr 15 | Connor Brogdon | Number Change | RHP Connor Brogdon changed number to 42. |
| Apr 15 | Tanner Bibee | Number Change | RHP Tanner Bibee changed number to 42. |
| Apr 15 | Erik Sabrowski | Number Change | LHP Erik Sabrowski changed number to 42. |
| Apr 15 | Brayan Rocchio | Number Change | SS Brayan Rocchio changed number to 42. |
| Apr 15 | José Ramírez | Number Change | 3B José Ramírez changed number to 42. |
| Apr 15 | Steven Kwan | Number Change | LF Steven Kwan changed number to 42. |
| Apr 15 | George Valera | Number Change | RF George Valera changed number to 42. |
| Apr 13 | Hunter Gaddis | Status Change | Cleveland Guardians activated RHP Hunter Gaddis from the 15-day injured list. |
| Apr 13 | George Valera | Status Change | Cleveland Guardians activated RF George Valera from the 10-day injured list. |
| Apr 13 | Kolby Allard | Designated for Assignment | Cleveland Guardians designated LHP Kolby Allard for assignment. |
| Apr 13 | CJ Kayfus | Optioned | Cleveland Guardians optioned 1B CJ Kayfus to Columbus Clippers. |
| Apr 7 | Andrew Walters | Assigned | Cleveland Guardians sent RHP Andrew Walters on a rehab assignment to Columbus Clippers. |
| Apr 7 | Juan Brito | Recalled | Cleveland Guardians recalled SS Juan Brito from Columbus Clippers. |
| Apr 7 | Gabriel Arias | Status Change | SS Gabriel Arias roster status changed by Cleveland Guardians. Left hamstring strain. |
| Apr 6 | Doug Nikhazy | Claimed Off Waivers | Chicago White Sox claimed LHP Doug Nikhazy off waivers from Cleveland Guardians. |
| Apr 6 | Logan Allen | Returned | LHP Logan Allen returned to Columbus Clippers from Cleveland Guardians. |
| Apr 5 | Logan Allen | Recalled | Cleveland Guardians recalled LHP Logan Allen from Columbus Clippers. |
| Mar 31 | George Valera | Assigned | Cleveland Guardians sent RF George Valera on a rehab assignment to Columbus Clippers. |
| Mar 30 | Colin Holderman | Optioned | Cleveland Guardians optioned RHP Colin Holderman to Columbus Clippers. |
| Mar 30 | Kolby Allard | Selected | Cleveland Guardians selected the contract of LHP Kolby Allard from Columbus Clippers. |
| Mar 30 | Doug Nikhazy | Designated for Assignment | Cleveland Guardians designated LHP Doug Nikhazy for assignment. |
| Mar 29 | Johnathan Rodríguez | Trade | Cleveland Guardians traded RF Johnathan Rodríguez to Baltimore Orioles for RHP Carter Rustad. |
| Mar 28 | Hunter Gaddis | Assigned | Cleveland Guardians sent RHP Hunter Gaddis on a rehab assignment to Columbus Clippers. |
| Mar 27 | — | Number Change | RHP Peyton Pallette changed number to 41. |
| Mar 25 | Rhys Hoskins | Selected | Cleveland Guardians selected the contract of 1B Rhys Hoskins from Columbus Clippers. |
| Mar 25 | Johnathan Rodríguez | Designated for Assignment | Cleveland Guardians designated RF Johnathan Rodríguez for assignment. |
| Mar 25 | Hunter Gaddis | Status Change | Cleveland Guardians placed RHP Hunter Gaddis on the 15-day injured list retroactive to March 22, 2026. Right forearm strain. |
| Mar 25 | Andrew Walters | Status Change | Cleveland Guardians placed RHP Andrew Walters on the 15-day injured list retroactive to March 22, 2026. Recovery from 2025 Right Lat Surgery. |
| Mar 25 | George Valera | Status Change | Cleveland Guardians placed RF George Valera on the 10-day injured list retroactive to March 22, 2026. Left calf strain. |
| Mar 24 | Carter Kieboom | Trade | Cleveland Guardians traded 3B Carter Kieboom to Philadelphia Phillies for cash. |
| Mar 24 | Zane Petty | Assigned | RHP Zane Petty assigned to Cleveland Guardians. |
| Mar 23 | Jose Cedeño | Signed as Free Agent | Cleveland Guardians signed free agent RHP Jose Cedeño to a minor league contract. |
| Mar 23 | Donovan Zsak | Assigned | LHP Donovan Zsak assigned to Cleveland Guardians. |
| Mar 22 | Pedro Avila | Signed as Free Agent | Cleveland Guardians signed free agent RHP Pedro Avila to a minor league contract. |
| Mar 22 | Codi Heuer | Optioned | Cleveland Guardians optioned RHP Codi Heuer to Columbus Clippers. |
| Mar 22 | Codi Heuer | Selected | Cleveland Guardians selected the contract of RHP Codi Heuer from Columbus Clippers. |
| Mar 21 | Logan Allen | Optioned | Cleveland Guardians optioned LHP Logan Allen to Columbus Clippers. |
| Mar 21 | Randy Martinez | Assigned | IF Randy Martinez assigned to Cleveland Guardians. |
| Mar 21 | Wes Burton | Assigned | RHP Wes Burton assigned to Cleveland Guardians. |
| Mar 20 | Petey Halpin | Optioned | Cleveland Guardians optioned CF Petey Halpin to Columbus Clippers. |
| Mar 20 | Nolan Jones | Outrighted | Cleveland Guardians sent RF Nolan Jones outright to Columbus Clippers. |
| Mar 19 | Juan Brito | Optioned | Cleveland Guardians optioned SS Juan Brito to Columbus Clippers. |
| Mar 19 | Bryce Arnold | Assigned | 2B Bryce Arnold assigned to Cleveland Guardians. |
| Mar 17 | Reid Johnston | Assigned | RHP Reid Johnston assigned to Cleveland Guardians. |
| Mar 16 | Victor Izturis | Assigned | C Victor Izturis assigned to Cleveland Guardians. |
| Mar 15 | Johnathan Rodríguez | Optioned | Cleveland Guardians optioned RF Johnathan Rodríguez to Columbus Clippers. |
| Mar 15 | Heribert Silva | Assigned | LF Heribert Silva assigned to Cleveland Guardians. |
| Mar 15 | Luis De La Cruz | Assigned | OF Luis De La Cruz assigned to Cleveland Guardians. |
| Mar 15 | Pedro Dalmagro | Assigned | C Pedro Dalmagro assigned to Cleveland Guardians. |
| Mar 15 | Angel Perez | Assigned | RHP Angel Perez assigned to Cleveland Guardians. |
| Mar 14 | Jace LaViolette | Assigned | OF Jace LaViolette assigned to Cleveland Guardians. |
| Mar 14 | Angel Abreu | Assigned | SS Angel Abreu assigned to Cleveland Guardians. |
| Mar 14 | Jhorvic Abreus | Assigned | 2B Jhorvic Abreus assigned to Cleveland Guardians. |
| Mar 13 | Estivel Morillo | Assigned | OF Estivel Morillo assigned to Cleveland Guardians. |
| Mar 13 | Alejandro Blasco | Assigned | 2B Alejandro Blasco assigned to Cleveland Guardians. |
| Mar 13 | Anthony Martinez | Assigned | 1B Anthony Martinez assigned to Cleveland Guardians. |
| Mar 12 | David Leon | Assigned | C David Leon assigned to Cleveland Guardians. |
| Mar 10 | Bryce Arnold | Signed as Free Agent | Cleveland Guardians signed free agent SS Bryce Arnold to a minor league contract. |
| Mar 10 | Michael Kennedy | Assigned | LHP Michael Kennedy assigned to Cleveland Guardians. |
| Mar 9 | Angel Genao | Optioned | Cleveland Guardians optioned 3B Angel Genao to Columbus Clippers. |
| Mar 9 | Kahlil Watson | Optioned | Cleveland Guardians optioned LF Kahlil Watson to Columbus Clippers. |
| Mar 9 | Rodny Rosario | Assigned | SS Rodny Rosario assigned to Cleveland Guardians. |
| Mar 8 | Daniel Espino | Optioned | Cleveland Guardians optioned RHP Daniel Espino to Columbus Clippers. |
| Mar 8 | Franco Aleman | Optioned | Cleveland Guardians optioned RHP Franco Aleman to Columbus Clippers. |
| Mar 8 | Juneiker Caceres | Assigned | OF Juneiker Caceres assigned to Cleveland Guardians. |
| Mar 8 | Robert Arias | Assigned | OF Robert Arias assigned to Cleveland Guardians. |
| Mar 8 | Jeffrey Mercedes | Assigned | 1B Jeffrey Mercedes assigned to Cleveland Guardians. |
| Mar 8 | Reiner Herrera | Assigned | C Reiner Herrera assigned to Cleveland Guardians. |
| Mar 8 | Jake Berry | Assigned | LHP Jake Berry assigned to Cleveland Guardians. |
| Mar 7 | Franco Aleman | Status Change | Cleveland Guardians reassigned RHP Franco Aleman to the minor leagues. |
| Mar 7 | Doug Nikhazy | Optioned | Cleveland Guardians optioned LHP Doug Nikhazy to Columbus Clippers. |
| Mar 7 | Gabriel Rodriguez | Assigned | SS Gabriel Rodriguez assigned to Cleveland Guardians. |
| Mar 6 | Yorman Gómez | Optioned | Cleveland Guardians optioned RHP Yorman Gómez to Columbus Clippers. |
| Mar 6 | Austin Peterson | Optioned | Cleveland Guardians optioned RHP Austin Peterson to Columbus Clippers. |
| Mar 6 | Ricardo Romero | Assigned | SS Ricardo Romero assigned to Cleveland Guardians. |
| Mar 5 | José Pirela | Assigned | CF Jose Pirela assigned to Cleveland Guardians. |
| Mar 5 | Riley Nelson | Assigned | 1B Riley Nelson assigned to Cleveland Guardians. |
| Mar 3 | Jonathan Martinez | Assigned | 2B Jonathan Martinez assigned to Cleveland Guardians. |
| Mar 2 | Juneiker Caceres | Assigned | OF Juneiker Caceres assigned to Cleveland Guardians. |
| Mar 1 | Jake Fox | Assigned | CF Jake Fox assigned to Cleveland Guardians. |
| Mar 1 | Cannon Peebles | Assigned | C Cannon Peebles assigned to Cleveland Guardians. |
| Mar 1 | Eudry Alcantara | Assigned | RHP Eudry Alcantara assigned to Cleveland Guardians. |
| Mar 1 | Nolan Schubart | Assigned | OF Nolan Schubart assigned to Cleveland Guardians. |
| Mar 1 | Yeiferth Castillo | Assigned | OF Yeiferth Castillo assigned to Cleveland Guardians. |
| Mar 1 | Anthony Silva | Assigned | SS Anthony Silva assigned to Cleveland Guardians. |
| Mar 1 | Yaikel Mijares | Assigned | 2B Yaikel Mijares assigned to Cleveland Guardians. |
| Mar 1 | Tyler Howard | Assigned | C Tyler Howard assigned to Cleveland Guardians. |
| Feb 28 | Johan Rodriguez | Assigned | SS Johan Rodriguez assigned to Cleveland Guardians. |
| Feb 28 | Yerlin Luis | Assigned | CF Yerlin Luis assigned to Cleveland Guardians. |
| Feb 27 | Aaron Walton | Assigned | OF Aaron Walton assigned to Cleveland Guardians. |
| Feb 27 | Luke Hill | Assigned | SS Luke Hill assigned to Cleveland Guardians. |
| Feb 27 | Maick Collado | Assigned | 1B Maick Collado assigned to Cleveland Guardians. |
| Feb 26 | Welbyn Francisca | Assigned | SS Welbyn Francisca assigned to Cleveland Guardians. |
| Feb 26 | Nick Mitchell | Assigned | OF Nick Mitchell assigned to Cleveland Guardians. |
| Feb 25 | Jonah Advincula | Assigned | RF Jonah Advincula assigned to Cleveland Guardians. |
| Feb 25 | Dauri Fernández | Assigned | 2B Dauri Fernandez assigned to Cleveland Guardians. |
| Feb 25 | Dean Curley | Assigned | SS Dean Curley assigned to Cleveland Guardians. |
| Feb 24 | Garrett Howe | Assigned | SS Garrett Howe assigned to Cleveland Guardians. |
| Feb 23 | Wes Burton | Signed as Free Agent | Cleveland Guardians signed free agent RHP Wes Burton to a minor league contract. |
| Feb 23 | Rhys Hoskins | Signed as Free Agent | Cleveland Guardians signed free agent 1B Rhys Hoskins to a minor league contract and invited him to spring training. |
| Feb 23 | Logan McGuire | Assigned | RHP Logan McGuire assigned to Cleveland Guardians. |
| Feb 23 | Sean Matson | Assigned | RHP Sean Matson assigned to Cleveland Guardians. |
| Feb 22 | Ross Carver | Status Change | RHP Ross Carver roster status changed by Cleveland Guardians. |
| Feb 22 | Alaska Abney | Status Change | RHP Alaska Abney roster status changed by Cleveland Guardians. |
| Feb 22 | Ross Carver | Assigned | RHP Ross Carver assigned to Cleveland Guardians. |
| Feb 22 | Alaska Abney | Assigned | RHP Alaska Abney assigned to Cleveland Guardians. |
| Feb 21 | Ben Lively | Assigned | RHP Ben Lively assigned to Cleveland Guardians. |
| Feb 21 | Jaison Chourio | Assigned | CF Jaison Chourio assigned to Cleveland Guardians. |
| Feb 21 | Ryan Cesarini | Assigned | OF Ryan Cesarini assigned to Cleveland Guardians. |
| Feb 21 | Jose Devers | Assigned | SS Jose Devers assigned to Cleveland Guardians. |
| Feb 21 | Johnny Tincher | Assigned | C Johnny Tincher assigned to Cleveland Guardians. |
| Feb 21 | Kevin Rivas | Assigned | C Kevin Rivas assigned to Cleveland Guardians. |
| Feb 21 | Adam Tulloch | Assigned | LHP Adam Tulloch assigned to Cleveland Guardians. |
| Feb 21 | Zane Morehouse | Assigned | RHP Zane Morehouse assigned to Cleveland Guardians. |
| Feb 21 | Xavier Martinez | Assigned | RHP Xavier Martinez assigned to Cleveland Guardians. |
| Feb 21 | Izaak Martinez | Assigned | LHP Izaak Martinez assigned to Cleveland Guardians. |
| Feb 21 | Rorik Maltrud | Assigned | RHP Rorik Maltrud assigned to Cleveland Guardians. |
| Feb 21 | Matt Jachec | Assigned | RHP Matt Jachec assigned to Cleveland Guardians. |
| Feb 21 | Joe Lampe | Assigned | CF Joe Lampe assigned to Cleveland Guardians. |
| Feb 21 | Alex Mooney | Assigned | SS Alex Mooney assigned to Cleveland Guardians. |
| Feb 21 | Juan Benjamin | Assigned | 3B Juan Benjamin assigned to Cleveland Guardians. |
| Feb 21 | Bennett Thompson | Assigned | C Bennett Thompson assigned to Cleveland Guardians. |
| Feb 21 | Logun Clark | Assigned | C Logun Clark assigned to Cleveland Guardians. |
| Feb 21 | Tyler Thornton | Assigned | RHP Tyler Thornton assigned to Cleveland Guardians. |
| Feb 21 | Hunter Stanley | Assigned | RHP Hunter Stanley assigned to Cleveland Guardians. |
| Feb 21 | Davis Sharpe | Assigned | RHP Davis Sharpe assigned to Cleveland Guardians. |
| Feb 21 | Cam Schuelke | Assigned | RHP Cam Schuelke assigned to Cleveland Guardians. |
| Feb 21 | Jack Jasiak | Assigned | RHP Jack Jasiak assigned to Cleveland Guardians. |
| Feb 21 | Magnus Ellerts | Assigned | RHP Magnus Ellerts assigned to Cleveland Guardians. |
| Feb 21 | Jay Driver | Assigned | RHP Jay Driver assigned to Cleveland Guardians. |
| Feb 6 | Ben Lively | Signed as Free Agent | Cleveland Guardians signed free agent RHP Ben Lively to a minor league contract. |
| Feb 2 | Kolby Allard | Signed as Free Agent | Cleveland Guardians signed free agent LHP Kolby Allard to a minor league contract and invited him to spring training. |
| Jan 30 | Alfonsin Rosario | Assigned | Cleveland Guardians invited non-roster RF Alfonsin Rosario to spring training. |
| Jan 30 | Wuilfredo Antunez | Assigned | Cleveland Guardians invited non-roster RF Wuilfredo Antunez to spring training. |
| Jan 30 | Ralphy Velazquez | Assigned | Cleveland Guardians invited non-roster 1B Ralphy Velazquez to spring training. |
| Jan 30 | Milan Tolentino | Assigned | Cleveland Guardians invited non-roster SS Milan Tolentino to spring training. |
| Jan 30 | Dayan Frias | Assigned | Cleveland Guardians invited non-roster 3B Dayan Frias to spring training. |
| Jan 30 | Travis Bazzana | Assigned | Cleveland Guardians invited non-roster 2B Travis Bazzana to spring training. |
| Jan 30 | Cooper Ingle | Assigned | Cleveland Guardians invited non-roster C Cooper Ingle to spring training. |
| Jan 30 | Kody Huff | Assigned | Cleveland Guardians invited non-roster C Kody Huff to spring training. |
| Jan 30 | Jacob Cozart | Assigned | Cleveland Guardians invited non-roster C Jacob Cozart to spring training. |
| Jan 30 | Cameron Barstad | Assigned | Cleveland Guardians invited non-roster C Cameron Barstad to spring training. |
| Jan 30 | Ryan Webb | Assigned | Cleveland Guardians invited non-roster LHP Ryan Webb to spring training. |
| Jan 30 | Steven Pérez | Assigned | Cleveland Guardians invited non-roster LHP Steven Pérez to spring training. |
| Jan 30 | Jake Miller | Assigned | Cleveland Guardians invited non-roster RHP Jake Miller to spring training. |
| Jan 30 | Tommy Mace | Assigned | Cleveland Guardians invited non-roster RHP Tommy Mace to spring training. |
| Jan 30 | Jack Leftwich | Assigned | Cleveland Guardians invited non-roster RHP Jack Leftwich to spring training. |
| Jan 30 | Will Dion | Assigned | Cleveland Guardians invited non-roster LHP Will Dion to spring training. |
| Jan 30 | Aaron Davenport | Status Change | RHP Aaron Davenport roster status changed by Cleveland Guardians. |
| Jan 30 | Trenton Denholm | Assigned | Cleveland Guardians invited non-roster RHP Trenton Denholm to spring training. |
| Jan 30 | Aaron Davenport | Assigned | Cleveland Guardians invited non-roster RHP Aaron Davenport to spring training. |
| Jan 30 | Tanner Burns | Status Change | RHP Tanner Burns roster status changed by Cleveland Guardians. |
| Jan 30 | Tanner Burns | Assigned | Cleveland Guardians invited non-roster RHP Tanner Burns to spring training. |
| Jan 15 | Edwing Fernandez | Signed as Free Agent | Cleveland Guardians signed free agent RHP Edwing Fernandez to a minor league contract. |
| Jan 15 | Karel Naranjo | Signed as Free Agent | Cleveland Guardians signed free agent SS Karel Naranjo to a minor league contract. |
| Jan 15 | Yhon Guerrero | Signed as Free Agent | Cleveland Guardians signed free agent OF Yhon Guerrero to a minor league contract. |
| Jan 15 | Cesar Nivar | Signed as Free Agent | Cleveland Guardians signed free agent OF Cesar Nivar to a minor league contract. |
| Jan 15 | Yorwhuyn Toledo | Signed as Free Agent | Cleveland Guardians signed free agent C Yorwhuyn Toledo to a minor league contract. |
| Jan 15 | Jostin Melo | Signed as Free Agent | Cleveland Guardians signed free agent SS Jostin Melo to a minor league contract. |
| Jan 15 | Svert Reinoso | Signed as Free Agent | Cleveland Guardians signed free agent SS Svert Reinoso to a minor league contract. |
| Jan 15 | Wilber Reinoso | Signed as Free Agent | Cleveland Guardians signed free agent SS Wilber Reinoso to a minor league contract. |
| Jan 15 | Sebastian Puche | Signed as Free Agent | Cleveland Guardians signed free agent C Sebastian Puche to a minor league contract. |
| Jan 15 | Andres Perez | Signed as Free Agent | Cleveland Guardians signed free agent RHP Andres Perez to a minor league contract. |
| Jan 15 | Jesus Rojas | Signed as Free Agent | Cleveland Guardians signed free agent RHP Jesus Rojas to a minor league contract. |
| Jan 15 | Raynel Quezada | Signed as Free Agent | Cleveland Guardians signed free agent SS Raynel Quezada to a minor league contract. |
| Jan 15 | Antony Carela | Signed as Free Agent | Cleveland Guardians signed free agent RHP Antony Carela to a minor league contract. |
| Jan 15 | Victor Marin | Signed as Free Agent | Cleveland Guardians signed free agent RHP Victor Marin to a minor league contract. |
| Jan 15 | Rafeliz Lara | Signed as Free Agent | Cleveland Guardians signed free agent SS Rafeliz Lara to a minor league contract. |
| Jan 15 | Cristofer Brujan | Signed as Free Agent | Cleveland Guardians signed free agent RHP Cristofer Brujan to a minor league contract. |
| Jan 15 | Diego Fernandez | Signed as Free Agent | Cleveland Guardians signed free agent SS Diego Fernandez to a minor league contract. |
| Jan 15 | Sebastian Espinoza | Signed as Free Agent | Cleveland Guardians signed free agent OF Sebastian Espinoza to a minor league contract. |
| Jan 15 | Carlos Martinez | Signed as Free Agent | Cleveland Guardians signed free agent C Carlos Martinez to a minor league contract. |
| Jan 15 | Jhoseph Leta | Signed as Free Agent | Cleveland Guardians signed free agent IF Jhoseph Leta to a minor league contract. |
| Jan 15 | Oswaldo Bracho | Signed as Free Agent | Cleveland Guardians signed free agent OF Oswaldo Bracho to a minor league contract. |
| Jan 15 | Angel Cordova | Signed as Free Agent | Cleveland Guardians signed free agent RHP Angel Cordova to a minor league contract. |
| Jan 15 | — | Trade | New York Mets traded LHP Franklin Gomez to Cleveland Guardians for Future Considerations. International Bonus Pool Money. |
| Jan 13 | Carter Kieboom | Status Change | 3B Carter Kieboom roster status changed by Cleveland Guardians. |
| Jan 13 | Carter Kieboom | Signed as Free Agent | Cleveland Guardians signed free agent 3B Carter Kieboom to a minor league contract and invited him to spring training. |
| Jan 8 | Ettore Giulianelli | Signed as Free Agent | Cleveland Guardians signed free agent RHP Ettore Giulianelli to a minor league contract. |
| Jan 6 | Dom Nuñez | Status Change | C Dom Nuñez roster status changed by Cleveland Guardians. |
| Jan 6 | Dom Nuñez | Signed as Free Agent | Cleveland Guardians signed free agent C Dom Nuñez to a minor league contract. |
| Jan 6 | — | Trade | Cleveland Guardians traded LHP Justin Bruihl to St. Louis Cardinals for cash. |
| Jan 5 | Jhonkensy Noel | Claimed Off Waivers | Baltimore Orioles claimed RF Jhonkensy Noel off waivers from Cleveland Guardians. |