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AZ · 2026 transactions
Data through 2026-10-03
| Date | Player | Type | Detail |
|---|---|---|---|
| Sep 26 | Jesús Sánchez | Designated for Assignment | Arizona Diamondbacks designated DH Jesús Sánchez for assignment. |
| Sep 26 | Adrian Del Castillo | Recalled | Arizona Diamondbacks recalled DH Adrian Del Castillo from Reno Aces. |
| Sep 25 | Corbin Burnes | Status Change | Arizona Diamondbacks placed RHP Corbin Burnes on the 15-day injured list retroactive to September 22, 2026. Right shoulder inflammation. |
| Sep 25 | Jose Cabrera | Recalled | Arizona Diamondbacks recalled RHP Jose Cabrera from Reno Aces. |
| Sep 22 | Ryan Thompson | Assigned | Arizona Diamondbacks sent RHP Ryan Thompson on a rehab assignment to Amarillo Sod Poodles. |
| Sep 22 | Ryan Thompson | Assigned | Arizona Diamondbacks sent RHP Ryan Thompson on a rehab assignment to Amarillo Sod Poodles. |
| Sep 20 | Ryan Thompson | Assigned | Arizona Diamondbacks sent RHP Ryan Thompson on a rehab assignment to Reno Aces. |
| Sep 20 | Ryan Thompson | Assigned | Arizona Diamondbacks sent RHP Ryan Thompson on a rehab assignment to Reno Aces. |
| Sep 18 | Derek Law | Outrighted | Arizona Diamondbacks sent RHP Derek Law outright to Reno Aces. |
| Sep 18 | Lourdes Gurriel Jr. | Released | Arizona Diamondbacks released LF Lourdes Gurriel Jr.. |
| Sep 16 | Ryne Nelson | Status Change | Arizona Diamondbacks activated RHP Ryne Nelson from the 60-day injured list. |
| Sep 16 | Derek Law | Designated for Assignment | Arizona Diamondbacks designated RHP Derek Law for assignment. |
| Sep 16 | James McCann | Number Change | C James McCann changed number to 8. |
| Sep 16 | Corbin Carroll | Number Change | RF Corbin Carroll changed number to 7. |
| Sep 15 | Jesús Sánchez | Status Change | Arizona Diamondbacks activated DH Jesús Sánchez. |
| Sep 15 | James McCann | Number Change | C James McCann changed number to 21. |
| Sep 15 | Corbin Carroll | Number Change | RF Corbin Carroll changed number to 21. |
| Sep 15 | Tommy Troy | Optioned | Arizona Diamondbacks optioned LF Tommy Troy to Reno Aces. |
| Sep 15 | Jesús Sánchez | Status Change | Arizona Diamondbacks activated RF Jesús Sánchez. |
| Sep 14 | Jesús Sánchez | Claimed Off Waivers | Arizona Diamondbacks claimed RF Jesús Sánchez off waivers from Toronto Blue Jays. |
| Sep 13 | Jose Fernandez | Recalled | Arizona Diamondbacks recalled DH Jose Fernandez from Reno Aces. |
| Sep 13 | Lourdes Gurriel Jr. | Designated for Assignment | Arizona Diamondbacks designated LF Lourdes Gurriel Jr. for assignment. |
| Sep 12 | Tyler Locklear | Status Change | Arizona Diamondbacks placed 1B Tyler Locklear on the 60-day injured list. Fractured right thumb. |
| Sep 12 | Tyler Locklear | Recalled | Arizona Diamondbacks recalled 1B Tyler Locklear from Reno Aces. |
| Sep 12 | Pavin Smith | Selected | Arizona Diamondbacks selected the contract of 1B Pavin Smith from Reno Aces. |
| Sep 12 | Adrian Del Castillo | Optioned | Arizona Diamondbacks optioned DH Adrian Del Castillo to Reno Aces. |
| Sep 9 | Blake Walston | Optioned | Arizona Diamondbacks optioned LHP Blake Walston to Reno Aces. |
| Sep 9 | Kade Strowd | Optioned | Arizona Diamondbacks optioned RHP Kade Strowd to Reno Aces. |
| Sep 9 | Michael Soroka | Status Change | Arizona Diamondbacks activated RHP Michael Soroka from the 15-day injured list. |
| Sep 9 | Zac Gallen | Status Change | Arizona Diamondbacks activated RHP Zac Gallen from the 60-day injured list. |
| Sep 8 | Ryne Nelson | Assigned | Arizona Diamondbacks sent RHP Ryne Nelson on a rehab assignment to Reno Aces. |
| Sep 8 | Max Kepler | Released | Arizona Diamondbacks released LF Max Kepler. |
| Sep 8 | Ryne Nelson | Assigned | Arizona Diamondbacks sent RHP Ryne Nelson on a rehab assignment to Reno Aces. |
| Sep 8 | Jose Cabrera | Optioned | Arizona Diamondbacks optioned RHP Jose Cabrera to Reno Aces. |
| Sep 8 | Gerardo Carrillo | Optioned | Arizona Diamondbacks optioned RHP Gerardo Carrillo to Reno Aces. |
| Sep 8 | Kade Strowd | Recalled | Arizona Diamondbacks recalled RHP Kade Strowd from Reno Aces. |
| Sep 8 | Corbin Burnes | Status Change | Arizona Diamondbacks activated RHP Corbin Burnes from the 60-day injured list. |
| Sep 6 | Jorge Barrosa | Claimed Off Waivers | Houston Astros claimed CF Jorge Barrosa off waivers from Arizona Diamondbacks. |
| Sep 6 | Adrian Del Castillo | Recalled | Arizona Diamondbacks recalled DH Adrian Del Castillo from Reno Aces. |
| Sep 6 | Max Kepler | Designated for Assignment | Arizona Diamondbacks designated LF Max Kepler for assignment. |
| Sep 5 | Ryne Nelson | Assigned | Arizona Diamondbacks sent RHP Ryne Nelson on a rehab assignment to Visalia Rawhide. |
| Sep 5 | Ryne Nelson | Assigned | Arizona Diamondbacks sent RHP Ryne Nelson on a rehab assignment to Visalia Rawhide. |
| Sep 4 | Jorge Barrosa | Designated for Assignment | Arizona Diamondbacks designated CF Jorge Barrosa for assignment. |
| Sep 4 | Tommy Troy | Status Change | Arizona Diamondbacks activated LF Tommy Troy from the 10-day injured list. |
| Sep 1 | Ryan Thompson | Status Change | Arizona Diamondbacks transferred RHP Ryan Thompson from the 15-day injured list to the 60-day injured list. Strained lower back. |
| Sep 1 | Blake Walston | Status Change | Arizona Diamondbacks activated LHP Blake Walston from the 60-day injured list. |
| Sep 1 | Lourdes Gurriel Jr. | Status Change | Arizona Diamondbacks activated LF Lourdes Gurriel Jr. from the 10-day injured list. |
| Aug 31 | Jose Fernandez | Optioned | Arizona Diamondbacks optioned DH Jose Fernandez to Reno Aces. |
| Aug 31 | Ketel Marte | Status Change | Arizona Diamondbacks activated 2B Ketel Marte from the 10-day injured list. |
| Aug 30 | Zac Gallen | Assigned | Arizona Diamondbacks sent RHP Zac Gallen on a rehab assignment to Reno Aces. |
| Aug 30 | Zac Gallen | Assigned | Arizona Diamondbacks sent RHP Zac Gallen on a rehab assignment to Reno Aces. |
| Aug 30 | Mitch Bratt | Optioned | Arizona Diamondbacks optioned LHP Mitch Bratt to Reno Aces. |
| Aug 29 | Corbin Burnes | Assigned | Arizona Diamondbacks sent RHP Corbin Burnes on a rehab assignment to Reno Aces. |
| Aug 29 | Corbin Burnes | Assigned | Arizona Diamondbacks sent RHP Corbin Burnes on a rehab assignment to Reno Aces. |
| Aug 29 | Mitch Bratt | Recalled | Arizona Diamondbacks recalled LHP Mitch Bratt from Reno Aces. |
| Aug 29 | Derek Law | Selected | Arizona Diamondbacks selected the contract of RHP Derek Law from Reno Aces. |
| Aug 29 | Kohl Drake | Optioned | Arizona Diamondbacks optioned LHP Kohl Drake to Reno Aces. |
| Aug 28 | Juan Burgos | Optioned | Arizona Diamondbacks optioned RHP Juan Burgos to Reno Aces. |
| Aug 28 | Kohl Drake | Recalled | Arizona Diamondbacks recalled LHP Kohl Drake from Reno Aces. |
| Aug 27 | Drey Jameson | Optioned | Arizona Diamondbacks optioned RHP Drey Jameson to Reno Aces. |
| Aug 27 | Jose Cabrera | Recalled | Arizona Diamondbacks recalled RHP Jose Cabrera from Reno Aces. |
| Aug 26 | Zack Littell | Released | Arizona Diamondbacks released RHP Zack Littell. |
| Aug 25 | Tommy Troy | Assigned | Arizona Diamondbacks sent LF Tommy Troy on a rehab assignment to Reno Aces. |
| Aug 24 | Juan Burgos | Recalled | Arizona Diamondbacks recalled RHP Juan Burgos from Reno Aces. |
| Aug 24 | Mitch Bratt | Optioned | Arizona Diamondbacks optioned LHP Mitch Bratt to Reno Aces. |
| Aug 23 | Michael Soroka | Status Change | Arizona Diamondbacks placed RHP Michael Soroka on the 15-day injured list. Right arm inflammation. |
| Aug 23 | Gerardo Carrillo | Recalled | Arizona Diamondbacks recalled RHP Gerardo Carrillo from Reno Aces. |
| Aug 23 | Drey Jameson | Status Change | Arizona Diamondbacks activated RHP Drey Jameson from the 15-day injured list. |
| Aug 23 | Zack Littell | Designated for Assignment | Arizona Diamondbacks designated RHP Zack Littell for assignment. |
| Aug 20 | Ketel Marte | Status Change | Arizona Diamondbacks placed 2B Ketel Marte on the 10-day injured list. Left knee inflammation. |
| Aug 20 | Ketel Marte | Status Change | Arizona Diamondbacks activated 2B Ketel Marte from the restricted list. |
| Aug 20 | Santiago Espinal | Signed as Free Agent | Arizona Diamondbacks signed free agent 3B Santiago Espinal to a minor league contract. |
| Aug 20 | Andrew Hoffmann | Claimed Off Waivers | Philadelphia Phillies claimed RHP Andrew Hoffmann off waivers from Arizona Diamondbacks. |
| Aug 19 | Philip Abner | Claimed Off Waivers | San Francisco Giants claimed LHP Philip Abner off waivers from Arizona Diamondbacks. |
| Aug 18 | Lourdes Gurriel Jr. | Assigned | Arizona Diamondbacks sent LF Lourdes Gurriel Jr. on a rehab assignment to Reno Aces. |
| Aug 18 | Lourdes Gurriel Jr. | Assigned | Arizona Diamondbacks sent LF Lourdes Gurriel Jr. on a rehab assignment to Reno Aces. |
| Aug 17 | Ketel Marte | Status Change | Arizona Diamondbacks placed 2B Ketel Marte on the restricted list. |
| Aug 17 | Jose Fernandez | Recalled | Arizona Diamondbacks recalled DH Jose Fernandez from Reno Aces. |
| Aug 17 | Tyler Locklear | Optioned | Arizona Diamondbacks optioned 1B Tyler Locklear to Reno Aces. |
| Aug 17 | Gerardo Carrillo | Optioned | Arizona Diamondbacks optioned RHP Gerardo Carrillo to Reno Aces. |
| Aug 17 | Andrew Hoffmann | Designated for Assignment | Arizona Diamondbacks designated RHP Andrew Hoffmann for assignment. |
| Aug 17 | Jordan Lawlar | Status Change | Arizona Diamondbacks activated LF Jordan Lawlar from the 10-day injured list. |
| Aug 17 | Justin Martinez | Status Change | Arizona Diamondbacks activated RHP Justin Martinez from the 60-day injured list. |
| Aug 16 | Philip Abner | Designated for Assignment | Arizona Diamondbacks designated LHP Philip Abner for assignment. |
| Aug 16 | Dennis Santana | Selected | Arizona Diamondbacks selected the contract of RHP Dennis Santana from Reno Aces. |
| Aug 15 | Drey Jameson | Assigned | Arizona Diamondbacks sent RHP Drey Jameson on a rehab assignment to Reno Aces. |
| Aug 15 | Drey Jameson | Assigned | Arizona Diamondbacks sent RHP Drey Jameson on a rehab assignment to Reno Aces. |
| Aug 12 | Paul Sewald | Claimed Off Waivers | Toronto Blue Jays claimed RHP Paul Sewald off waivers from Arizona Diamondbacks. |
| Aug 11 | Justin Martinez | Assigned | Arizona Diamondbacks sent RHP Justin Martinez on a rehab assignment to Reno Aces. |
| Aug 11 | Justin Martinez | Assigned | Arizona Diamondbacks sent RHP Justin Martinez on a rehab assignment to Reno Aces. |
| Aug 10 | Kade Strowd | Optioned | Arizona Diamondbacks optioned RHP Kade Strowd to Reno Aces. |
| Aug 10 | Zack Littell | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Zack Littell. |
| Aug 10 | Paul Sewald | Designated for Assignment | Arizona Diamondbacks designated RHP Paul Sewald for assignment. |
| Aug 7 | Kohl Drake | Optioned | Arizona Diamondbacks optioned LHP Kohl Drake to Reno Aces. |
| Aug 7 | Kade Strowd | Recalled | Arizona Diamondbacks recalled RHP Kade Strowd from Reno Aces. |
| Aug 5 | Dennis Santana | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Dennis Santana to a minor league contract. |
| Aug 5 | Adrian Del Castillo | Optioned | Arizona Diamondbacks optioned DH Adrian Del Castillo to Reno Aces. |
| Aug 5 | Philip Abner | Recalled | Arizona Diamondbacks recalled LHP Philip Abner from Reno Aces. |
| Aug 5 | Ryan Thompson | Status Change | Arizona Diamondbacks placed RHP Ryan Thompson on the 15-day injured list. Strained lower back. |
| Aug 5 | Gabriel Moreno | Status Change | Arizona Diamondbacks activated C Gabriel Moreno from the paternity list. |
| Aug 4 | Blake Walston | Assigned | Arizona Diamondbacks sent LHP Blake Walston on a rehab assignment to Reno Aces. |
| Aug 4 | Jordan Lawlar | Assigned | Arizona Diamondbacks sent LF Jordan Lawlar on a rehab assignment to Amarillo Sod Poodles. |
| Aug 4 | Justin Martinez | Assigned | Arizona Diamondbacks sent RHP Justin Martinez on a rehab assignment to Visalia Rawhide. |
| Aug 4 | Justin Martinez | Assigned | Arizona Diamondbacks sent RHP Justin Martinez on a rehab assignment to Visalia Rawhide. |
| Aug 4 | Blake Walston | Assigned | Arizona Diamondbacks sent LHP Blake Walston on a rehab assignment to Reno Aces. |
| Aug 4 | Michael Soroka | Assigned | Arizona Diamondbacks sent RHP Michael Soroka on a rehab assignment to Reno Aces. |
| Aug 4 | Jordan Lawlar | Assigned | Arizona Diamondbacks sent LF Jordan Lawlar on a rehab assignment to Amarillo Sod Poodles. |
| Aug 4 | Lars Nootbaar | Status Change | Arizona Diamondbacks activated LF Lars Nootbaar. |
| Aug 4 | Gabriel Moreno | Status Change | Arizona Diamondbacks placed C Gabriel Moreno on the paternity list. |
| Aug 3 | Lars Nootbaar | Status Change | LF Lars Nootbaar roster status changed by Arizona Diamondbacks. |
| Aug 3 | Zac Gallen | Status Change | Arizona Diamondbacks transferred RHP Zac Gallen from the 15-day injured list to the 60-day injured list. Right elbow inflammation. |
| Aug 3 | Sandro Santana | Trade | St. Louis Cardinals traded LF Lars Nootbaar to Arizona Diamondbacks for RHP Daniel Eagen, LHP Sandro Santana and Player To Be Named Later. |
| Jul 29 | Eleazar Suarez | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Eleazar Suarez to a minor league contract. |
| Jul 21 | Drey Jameson | Status Change | Arizona Diamondbacks placed RHP Drey Jameson on the 15-day injured list retroactive to July 20, 2026. Right hip inflammation. |
| Jul 21 | Gerardo Carrillo | Recalled | Arizona Diamondbacks recalled RHP Gerardo Carrillo from Reno Aces. |
| Jul 21 | Kohl Drake | Recalled | Arizona Diamondbacks recalled LHP Kohl Drake from Reno Aces. |
| Jul 21 | Juan Burgos | Optioned | Arizona Diamondbacks optioned RHP Juan Burgos to Reno Aces. |
| Jul 20 | Andrew Wertz | Signed | Arizona Diamondbacks signed RHP Andrew Wertz. |
| Jul 20 | Weber Neels | Signed | Arizona Diamondbacks signed C Weber Neels. |
| Jul 20 | Jake Duer | Signed | Arizona Diamondbacks signed OF Jake Duer. |
| Jul 20 | Joseph Jasso | Signed | Arizona Diamondbacks signed RHP Joseph Jasso. |
| Jul 20 | Andrew Evans | Signed | Arizona Diamondbacks signed RHP Andrew Evans. |
| Jul 20 | Brannon Westmoreland | Signed | Arizona Diamondbacks signed RHP Brannon Westmoreland. |
| Jul 20 | Jack Spanier | Signed | Arizona Diamondbacks signed SS Jack Spanier. |
| Jul 20 | Caleb Jameson | Signed | Arizona Diamondbacks signed LHP Caleb Jameson. |
| Jul 20 | Cody Boshell | Signed | Arizona Diamondbacks signed 1B Cody Boshell. |
| Jul 20 | Mason Steele | Signed | Arizona Diamondbacks signed RHP Mason Steele. |
| Jul 20 | Chris Katz | Signed | Arizona Diamondbacks signed 1B Chris Katz. |
| Jul 20 | Paul Schoenfeld | Signed | Arizona Diamondbacks signed OF Paul Schoenfeld. |
| Jul 20 | Carson Turnquist | Signed | Arizona Diamondbacks signed RHP Carson Turnquist. |
| Jul 20 | Micah Worley | Signed | Arizona Diamondbacks signed LHP Micah Worley. |
| Jul 20 | LJ Mercurius | Signed | Arizona Diamondbacks signed RHP LJ Mercurius. |
| Jul 20 | Josh McDevitt | Signed | Arizona Diamondbacks signed RHP Josh McDevitt. |
| Jul 20 | Brayden Dowd | Signed | Arizona Diamondbacks signed OF Brayden Dowd. |
| Jul 20 | Carson Kerce | Signed | Arizona Diamondbacks signed SS Carson Kerce. |
| Jul 20 | Blake Bryant | Signed | Arizona Diamondbacks signed RHP Blake Bryant. |
| Jul 20 | Ryder Helfrick | Signed | Arizona Diamondbacks signed C Ryder Helfrick. |
| Jul 20 | Philip Abner | Optioned | Arizona Diamondbacks optioned LHP Philip Abner to Reno Aces. |
| Jul 20 | Juan Burgos | Recalled | Arizona Diamondbacks recalled RHP Juan Burgos from Reno Aces. |
| Jul 18 | Lourdes Gurriel Jr. | Status Change | Arizona Diamondbacks placed LF Lourdes Gurriel Jr. on the 10-day injured list. Right adductor strain. |
| Jul 18 | Gerardo Carrillo | Selected | Arizona Diamondbacks selected the contract of RHP Gerardo Carrillo from Reno Aces. |
| Jul 18 | Adrian Del Castillo | Recalled | Arizona Diamondbacks recalled DH Adrian Del Castillo from Reno Aces. |
| Jul 17 | Tyler Locklear | Recalled | Arizona Diamondbacks recalled 1B Tyler Locklear from Reno Aces. |
| Jul 15 | Pavin Smith | Outrighted | Arizona Diamondbacks sent 1B Pavin Smith outright to Reno Aces. |
| Jul 15 | Pavin Smith | Outrighted | Arizona Diamondbacks sent 1B Pavin Smith outright to Reno Aces. |
| Jul 15 | Tommy Troy | Status Change | Arizona Diamondbacks placed LF Tommy Troy on the 10-day injured list retroactive to July 12, 2026. Sprained right AC joint. |
| Jul 12 | Zac Gallen | Status Change | Arizona Diamondbacks placed RHP Zac Gallen on the 15-day injured list retroactive to July 9, 2026. Right elbow inflammation. |
| Jul 12 | Mitch Bratt | Recalled | Arizona Diamondbacks recalled LHP Mitch Bratt from Reno Aces. |
| Jul 10 | Ryan Waldschmidt | Recalled | Arizona Diamondbacks recalled CF Ryan Waldschmidt from Reno Aces. |
| Jul 10 | Pavin Smith | Designated for Assignment | Arizona Diamondbacks designated 1B Pavin Smith for assignment. |
| Jul 9 | Jose Cabrera | Optioned | Arizona Diamondbacks optioned RHP Jose Cabrera to Reno Aces. |
| Jul 9 | Philip Abner | Recalled | Arizona Diamondbacks recalled LHP Philip Abner from Reno Aces. |
| Jul 6 | Adrian Del Castillo | Optioned | Arizona Diamondbacks optioned DH Adrian Del Castillo to Reno Aces. |
| Jul 6 | James McCann | Status Change | Arizona Diamondbacks activated C James McCann from the 10-day injured list. |
| Jul 5 | LuJames Groover | Optioned | Arizona Diamondbacks optioned 1B LuJames Groover to Reno Aces. |
| Jul 5 | Tim Tawa | Recalled | Arizona Diamondbacks recalled LF Tim Tawa from Reno Aces. |
| Jul 2 | James McCann | Assigned | Arizona Diamondbacks sent C James McCann on a rehab assignment to Reno Aces. |
| Jun 30 | Juan Burgos | Optioned | Arizona Diamondbacks optioned RHP Juan Burgos to Reno Aces. |
| Jun 30 | Brandon Pfaadt | Recalled | Arizona Diamondbacks recalled RHP Brandon Pfaadt from Reno Aces. |
| Jun 26 | Carlos Santana | Released | Arizona Diamondbacks released 1B Carlos Santana. |
| Jun 26 | Yilber Díaz | Claimed Off Waivers | Detroit Tigers claimed RHP Yilber Díaz off waivers from Arizona Diamondbacks. |
| Jun 25 | Ryne Nelson | Status Change | Arizona Diamondbacks transferred RHP Ryne Nelson from the 15-day injured list to the 60-day injured list. Strained right elbow. |
| Jun 25 | Mitch Bratt | Optioned | Arizona Diamondbacks optioned LHP Mitch Bratt to Reno Aces. |
| Jun 25 | Tim Tawa | Optioned | Arizona Diamondbacks optioned LF Tim Tawa to Reno Aces. |
| Jun 25 | Juan Burgos | Recalled | Arizona Diamondbacks recalled RHP Juan Burgos from Reno Aces. |
| Jun 25 | Max Kepler | Status Change | Arizona Diamondbacks activated LF Max Kepler. |
| Jun 24 | Carlos Santana | Designated for Assignment | Arizona Diamondbacks designated 1B Carlos Santana for assignment. |
| Jun 24 | Kohl Drake | Optioned | Arizona Diamondbacks optioned LHP Kohl Drake to Reno Aces. |
| Jun 24 | Mitch Bratt | Recalled | Arizona Diamondbacks recalled LHP Mitch Bratt from Reno Aces. |
| Jun 23 | Julien Hernandez | Acquired | Arizona Diamondbacks acquired RHP Julien Hernandez from the Long Beach Coast of the Pioneer League. |
| Jun 21 | Philip Abner | Optioned | Arizona Diamondbacks optioned LHP Philip Abner to Reno Aces. |
| Jun 21 | Yilber Díaz | Designated for Assignment | Arizona Diamondbacks designated RHP Yilber Díaz for assignment. |
| Jun 21 | Kohl Drake | Selected | Arizona Diamondbacks selected the contract of LHP Kohl Drake from Reno Aces. |
| Jun 21 | Jose Cabrera | Selected | Arizona Diamondbacks selected the contract of RHP Jose Cabrera from Reno Aces. |
| Jun 20 | — | Trade | Arizona Diamondbacks traded SS Luis Urías to Toronto Blue Jays for cash. |
| Jun 20 | Tim Tawa | Recalled | Arizona Diamondbacks recalled LF Tim Tawa from Reno Aces. |
| Jun 20 | Philip Abner | Recalled | Arizona Diamondbacks recalled LHP Philip Abner from Reno Aces. |
| Jun 20 | Michael Soroka | Status Change | Arizona Diamondbacks placed RHP Michael Soroka on the 15-day injured list. Left glute strain. |
| Jun 20 | Jordan Lawlar | Status Change | Arizona Diamondbacks placed LF Jordan Lawlar on the 10-day injured list. Right hamstring strain. |
| Jun 19 | Michael Soroka | Status Change | Arizona Diamondbacks activated RHP Michael Soroka. |
| Jun 19 | Ryne Nelson | Status Change | Arizona Diamondbacks placed RHP Ryne Nelson on the 15-day injured list retroactive to June 16, 2026. Strained right elbow. |
| Jun 19 | Yilber Díaz | Recalled | Arizona Diamondbacks recalled RHP Yilber Díaz from Reno Aces. |
| Jun 16 | Carlos Santana | Assigned | Arizona Diamondbacks sent 1B Carlos Santana on a rehab assignment to ACL D-backs. |
| Jun 16 | Jun-Sang Eom | Signed as Free Agent | Arizona Diamondbacks signed free agent SS Junsang Eom to a minor league contract. |
| Jun 16 | Carlos Santana | Assigned | Arizona Diamondbacks sent 1B Carlos Santana on a rehab assignment to ACL D-backs. |
| Jun 15 | Ryan Waldschmidt | Optioned | Arizona Diamondbacks optioned CF Ryan Waldschmidt to Reno Aces. |
| Jun 15 | Lourdes Gurriel Jr. | Status Change | Arizona Diamondbacks activated LF Lourdes Gurriel Jr. from the 10-day injured list. |
| Jun 14 | Aramis Garcia | Outrighted | Arizona Diamondbacks sent C Aramis Garcia outright to Reno Aces. |
| Jun 12 | Jordan Lawlar | Status Change | Arizona Diamondbacks activated LF Jordan Lawlar from the 60-day injured list. |
| Jun 12 | Aramis Garcia | Designated for Assignment | Arizona Diamondbacks designated C Aramis Garcia for assignment. |
| Jun 10 | Carlos Santana | Assigned | Arizona Diamondbacks sent 1B Carlos Santana on a rehab assignment to Reno Aces. |
| Jun 10 | Carlos Santana | Assigned | Arizona Diamondbacks sent 1B Carlos Santana on a rehab assignment to Reno Aces. |
| Jun 8 | Lourdes Gurriel Jr. | Assigned | Arizona Diamondbacks sent LF Lourdes Gurriel Jr. on a rehab assignment to ACL D-backs. |
| Jun 8 | — | Trade | Arizona Diamondbacks traded RHP Taylor Rashi to Minnesota Twins for cash. |
| Jun 8 | Oscar Echegarreta | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Oscar Echegarreta to a minor league contract. |
| Jun 8 | Lourdes Gurriel Jr. | Assigned | Arizona Diamondbacks sent LF Lourdes Gurriel Jr. on a rehab assignment to ACL D-backs. |
| Jun 7 | Max Kepler | Signed as Free Agent | Arizona Diamondbacks signed free agent LF Max Kepler. |
| Jun 7 | Philip Abner | Optioned | Arizona Diamondbacks optioned LHP Philip Abner to Reno Aces. |
| Jun 7 | Taylor Clarke | Status Change | Arizona Diamondbacks activated RHP Taylor Clarke. |
| Jun 6 | Drey Jameson | Recalled | Arizona Diamondbacks recalled RHP Drey Jameson from Reno Aces. |
| Jun 6 | Kade Strowd | Optioned | Arizona Diamondbacks optioned RHP Kade Strowd to Reno Aces. |
| Jun 5 | LuJames Groover | Status Change | Arizona Diamondbacks activated 1B LuJames Groover. |
| Jun 5 | Greudis De Los Santos | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Greudis De Los Santos to a minor league contract. |
| Jun 5 | Carlos Santana | Assigned | Arizona Diamondbacks sent 1B Carlos Santana on a rehab assignment to ACL D-backs. |
| Jun 5 | LuJames Groover | Selected | Arizona Diamondbacks selected the contract of 3B LuJames Groover from Reno Aces. |
| Jun 5 | Taylor Rashi | Designated for Assignment | Arizona Diamondbacks designated RHP Taylor Rashi for assignment. |
| Jun 5 | Jose Fernandez | Optioned | Arizona Diamondbacks optioned DH Jose Fernandez to Reno Aces. |
| Jun 4 | Jordan Lawlar | Assigned | Arizona Diamondbacks sent LF Jordan Lawlar on a rehab assignment to Reno Aces. |
| Jun 4 | Taylor Clarke | Status Change | RHP Taylor Clarke roster status changed by Arizona Diamondbacks. |
| Jun 4 | Brandon Pfaadt | Optioned | Arizona Diamondbacks optioned RHP Brandon Pfaadt to Reno Aces. |
| Jun 4 | Kade Strowd | Recalled | Arizona Diamondbacks recalled RHP Kade Strowd from Reno Aces. |
| Jun 4 | Philip Abner | Recalled | Arizona Diamondbacks recalled LHP Philip Abner from Reno Aces. |
| Jun 3 | Hector Ozuna | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Hector Ozuna to a minor league contract. |
| Jun 2 | A.J. Puk | Assigned | Arizona Diamondbacks sent LHP A.J. Puk on a rehab assignment to Reno Aces. |
| Jun 2 | A.J. Puk | Assigned | Arizona Diamondbacks sent LHP A.J. Puk on a rehab assignment to Reno Aces. |
| Jun 1 | Pavin Smith | Status Change | Arizona Diamondbacks activated 1B Pavin Smith from the 60-day injured list. |
| Jun 1 | Pavin Smith | Status Change | Arizona Diamondbacks activated DH Pavin Smith from the 60-day injured list. |
| Jun 1 | Tim Tawa | Optioned | Arizona Diamondbacks optioned LF Tim Tawa to Reno Aces. |
| Jun 1 | Pavin Smith | Status Change | Arizona Diamondbacks activated 1B Pavin Smith from the 60-day injured list. |
| Jun 1 | Carlos Santana | Status Change | Arizona Diamondbacks placed 1B Carlos Santana on the 60-day injured list. Strained right adductor. |
| May 30 | Jordan Lawlar | Assigned | Arizona Diamondbacks sent LF Jordan Lawlar on a rehab assignment to ACL D-backs. |
| May 27 | Pavin Smith | Assigned | Arizona Diamondbacks sent 1B Pavin Smith on a rehab assignment to Reno Aces. |
| May 25 | Pavin Smith | Assigned | Arizona Diamondbacks sent 1B Pavin Smith on a rehab assignment to ACL D-backs. |
| May 23 | Tommy Troy | Selected | Arizona Diamondbacks selected the contract of SS Tommy Troy from Reno Aces. |
| May 23 | Lourdes Gurriel Jr. | Status Change | Arizona Diamondbacks placed LF Lourdes Gurriel Jr. on the 10-day injured list. Left hamstring strain. |
| May 23 | A.J. Puk | Assigned | Arizona Diamondbacks sent LHP A.J. Puk on a rehab assignment to ACL D-backs. |
| May 19 | James McCann | Status Change | Arizona Diamondbacks placed C James McCann on the 10-day injured list. Strained right quad. |
| May 19 | Aramis Garcia | Selected | Arizona Diamondbacks selected the contract of C Aramis Garcia from Reno Aces. |
| May 19 | Simon Gregersen | Obtained | Arizona Diamondbacks obtain RHP Simon Gregersen from Lexington Legends. |
| May 12 | Jose Requena | Trade | Los Angeles Dodgers traded OF Jose Requena to Arizona Diamondbacks for CF Alek Thomas. |
| May 8 | Tyler Locklear | Optioned | Arizona Diamondbacks optioned 1B Tyler Locklear to Reno Aces. |
| May 8 | Tyler Locklear | Status Change | Arizona Diamondbacks activated 1B Tyler Locklear from the 10-day injured list. |
| May 8 | Alek Thomas | Designated for Assignment | Arizona Diamondbacks designated CF Alek Thomas for assignment. |
| May 8 | Ryan Waldschmidt | Selected | Arizona Diamondbacks selected the contract of CF Ryan Waldschmidt from Reno Aces. |
| May 7 | Tyler Locklear | Assigned | Arizona Diamondbacks sent 1B Tyler Locklear on a rehab assignment to Reno Aces. |
| May 7 | Nicola Perdomo | Signed as Free Agent | Arizona Diamondbacks signed free agent OF Nicola Perdomo to a minor league contract. |
| May 7 | Tyler Locklear | Assigned | Arizona Diamondbacks sent 1B Tyler Locklear on a rehab assignment to Reno Aces. |
| May 3 | Jesus Valdez | Outrighted | Arizona Diamondbacks sent 3B Jesus Valdez outright to Amarillo Sod Poodles. |
| May 3 | Aramis Garcia | Outrighted | Arizona Diamondbacks sent C Aramis Garcia outright to Reno Aces. |
| May 2 | Tyler Locklear | Assigned | Arizona Diamondbacks sent 1B Tyler Locklear on a rehab assignment to ACL D-backs. |
| May 2 | Carlos Santana | Assigned | Arizona Diamondbacks sent 1B Carlos Santana on a rehab assignment to Reno Aces. |
| May 2 | Carlos Santana | Assigned | Arizona Diamondbacks sent 1B Carlos Santana on a rehab assignment to Reno Aces. |
| May 2 | Tyler Locklear | Assigned | Arizona Diamondbacks sent 1B Tyler Locklear on a rehab assignment to ACL D-backs. |
| May 1 | Brandyn Garcia | Recalled | Arizona Diamondbacks recalled LHP Brandyn Garcia from Reno Aces. |
| May 1 | Philip Abner | Optioned | Arizona Diamondbacks optioned LHP Philip Abner to Reno Aces. |
| May 1 | Aramis Garcia | Designated for Assignment | Arizona Diamondbacks designated C Aramis Garcia for assignment. |
| May 1 | Gabriel Moreno | Status Change | Arizona Diamondbacks activated C Gabriel Moreno from the 10-day injured list. |
| Apr 29 | Andrew Hoffmann | Optioned | Arizona Diamondbacks optioned RHP Andrew Hoffmann to Reno Aces. |
| Apr 29 | Philip Abner | Recalled | Arizona Diamondbacks recalled LHP Philip Abner from Reno Aces. |
| Apr 27 | Jesus Valdez | Optioned | Arizona Diamondbacks optioned 3B Jesus Valdez to Amarillo Sod Poodles. |
| Apr 26 | Jesus Valdez | Selected | Arizona Diamondbacks selected the contract of 3B Jesus Valdez from Amarillo Sod Poodles. |
| Apr 23 | Luken Baker | Status Change | 1B Luken Baker roster status changed by Arizona Diamondbacks. |
| Apr 23 | Luken Baker | Signed as Free Agent | Arizona Diamondbacks signed free agent 1B Luken Baker to a minor league contract. |
| Apr 22 | Deyvi Almonte | Signed as Free Agent | Arizona Diamondbacks signed free agent LHP Deyvi Almonte to a minor league contract. |
| Apr 22 | Heriberto Ron | Signed as Free Agent | Arizona Diamondbacks signed free agent LHP Heriberto Ron to a minor league contract. |
| Apr 22 | Emmy De Oleo | Signed as Free Agent | Arizona Diamondbacks signed free agent LHP Emmy De Oleo to a minor league contract. |
| Apr 20 | Luken Baker | Outrighted | Arizona Diamondbacks sent 1B Luken Baker outright to Reno Aces. |
| Apr 20 | Brayan Aquino | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Brayan Aquino to a minor league contract. |
| Apr 18 | Luken Baker | Designated for Assignment | Arizona Diamondbacks designated 1B Luken Baker for assignment. |
| Apr 18 | Lourdes Gurriel Jr. | Status Change | Arizona Diamondbacks activated LF Lourdes Gurriel Jr. from the 10-day injured list. |
| Apr 16 | Jorge Barrosa | Status Change | Arizona Diamondbacks activated RF Jorge Barrosa. |
| Apr 16 | Andrew Velazquez | Signed as Free Agent | Arizona Diamondbacks signed free agent SS Andrew Velazquez to a minor league contract. |
| Apr 16 | Nolan Arenado | Number Change | 3B Nolan Arenado changed number to 28. |
| Apr 16 | Luken Baker | Number Change | 1B Luken Baker changed number to 21. |
| Apr 16 | Corbin Carroll | Number Change | RF Corbin Carroll changed number to 7. |
| Apr 16 | Taylor Clarke | Number Change | RHP Taylor Clarke changed number to 45. |
| Apr 16 | Adrian Del Castillo | Number Change | C Adrian Del Castillo changed number to 25. |
| Apr 16 | Jose Fernandez | Number Change | SS Jose Fernandez changed number to 11. |
| Apr 16 | Zac Gallen | Number Change | RHP Zac Gallen changed number to 23. |
| Apr 16 | Jorge Barrosa | Number Change | LF Jorge Barrosa changed number to 1. |
| Apr 16 | Andrew Hoffmann | Number Change | RHP Andrew Hoffmann changed number to 56. |
| Apr 16 | Aramis Garcia | Number Change | C Aramis Garcia changed number to 35. |
| Apr 16 | Kevin Ginkel | Number Change | RHP Kevin Ginkel changed number to 37. |
| Apr 16 | Merrill Kelly | Number Change | RHP Merrill Kelly changed number to 29. |
| Apr 16 | Jonathan Loáisiga | Number Change | RHP Jonathan Loáisiga changed number to 43. |
| Apr 16 | Ketel Marte | Number Change | 2B Ketel Marte changed number to 4. |
| Apr 16 | James McCann | Number Change | C James McCann changed number to 8. |
| Apr 16 | Ryne Nelson | Number Change | RHP Ryne Nelson changed number to 19. |
| Apr 16 | Brandon Pfaadt | Number Change | RHP Brandon Pfaadt changed number to 32. |
| Apr 16 | Juan Morillo | Number Change | RHP Juan Morillo changed number to 62. |
| Apr 16 | Eduardo Rodriguez | Number Change | LHP Eduardo Rodriguez changed number to 57. |
| Apr 16 | Geraldo Perdomo | Number Change | SS Geraldo Perdomo changed number to 2. |
| Apr 16 | Paul Sewald | Number Change | RHP Paul Sewald changed number to 38. |
| Apr 16 | Tim Tawa | Number Change | 2B Tim Tawa changed number to 13. |
| Apr 16 | Alek Thomas | Number Change | CF Alek Thomas changed number to 5. |
| Apr 16 | Michael Soroka | Number Change | RHP Michael Soroka changed number to 34. |
| Apr 16 | Ryan Thompson | Number Change | RHP Ryan Thompson changed number to 81. |
| Apr 16 | Ildemaro Vargas | Number Change | 2B Ildemaro Vargas changed number to 6. |
| Apr 15 | Junior Fernández | Trade | Arizona Diamondbacks traded RHP Junior Fernández to Milwaukee Brewers. |
| Apr 15 | Lourdes Gurriel Jr. | Assigned | Arizona Diamondbacks sent LF Lourdes Gurriel Jr. on a rehab assignment to Amarillo Sod Poodles. |
| Apr 15 | Luken Baker | Number Change | 1B Luken Baker changed number to 42. |
| Apr 15 | Alek Thomas | Number Change | CF Alek Thomas changed number to 42. |
| Apr 15 | Taylor Clarke | Number Change | RHP Taylor Clarke changed number to 42. |
| Apr 15 | Jose Fernandez | Number Change | SS Jose Fernandez changed number to 42. |
| Apr 15 | Zac Gallen | Number Change | RHP Zac Gallen changed number to 42. |
| Apr 15 | Eduardo Rodriguez | Number Change | LHP Eduardo Rodriguez changed number to 42. |
| Apr 15 | Geraldo Perdomo | Number Change | SS Geraldo Perdomo changed number to 42. |
| Apr 15 | Michael Soroka | Number Change | RHP Michael Soroka changed number to 42. |
| Apr 15 | Ketel Marte | Number Change | 2B Ketel Marte changed number to 42. |
| Apr 15 | Merrill Kelly | Number Change | RHP Merrill Kelly changed number to 42. |
| Apr 15 | Aramis Garcia | Number Change | C Aramis Garcia changed number to 42. |
| Apr 15 | Jorge Barrosa | Number Change | LF Jorge Barrosa changed number to 42. |
| Apr 15 | Juan Morillo | Number Change | RHP Juan Morillo changed number to 42. |
| Apr 15 | Ryan Thompson | Number Change | RHP Ryan Thompson changed number to 42. |
| Apr 15 | Tim Tawa | Number Change | 2B Tim Tawa changed number to 42. |
| Apr 15 | Corbin Carroll | Number Change | RF Corbin Carroll changed number to 42. |
| Apr 15 | Kevin Ginkel | Number Change | RHP Kevin Ginkel changed number to 42. |
| Apr 15 | Jonathan Loáisiga | Number Change | RHP Jonathan Loáisiga changed number to 42. |
| Apr 15 | Ryne Nelson | Number Change | RHP Ryne Nelson changed number to 42. |
| Apr 15 | Adrian Del Castillo | Number Change | C Adrian Del Castillo changed number to 42. |
| Apr 15 | James McCann | Number Change | C James McCann changed number to 42. |
| Apr 15 | Paul Sewald | Number Change | RHP Paul Sewald changed number to 42. |
| Apr 15 | Nolan Arenado | Number Change | 3B Nolan Arenado changed number to 42. |
| Apr 15 | Andrew Hoffmann | Number Change | RHP Andrew Hoffmann changed number to 42. |
| Apr 15 | Ildemaro Vargas | Number Change | 2B Ildemaro Vargas changed number to 42. |
| Apr 15 | Brandon Pfaadt | Number Change | RHP Brandon Pfaadt changed number to 42. |
| Apr 14 | Taylor Rashi | Optioned | Arizona Diamondbacks optioned RHP Taylor Rashi to Reno Aces. |
| Apr 14 | Aramis Garcia | Selected | Arizona Diamondbacks selected the contract of C Aramis Garcia from Reno Aces. |
| Apr 14 | Gabriel Moreno | Status Change | Arizona Diamondbacks placed C Gabriel Moreno on the 10-day injured list retroactive to April 11, 2026. Left oblique strain. |
| Apr 14 | Pavin Smith | Status Change | Arizona Diamondbacks transferred 1B Pavin Smith from the 10-day injured list to the 60-day injured list. Left elbow inflammation. |
| Apr 14 | Merrill Kelly | Status Change | Arizona Diamondbacks activated RHP Merrill Kelly from the 15-day injured list. |
| Apr 9 | Gustavo De La Cruz | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Gustavo De La Cruz to a minor league contract. |
| Apr 7 | Joe Ross | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Joe Ross to a minor league contract. |
| Apr 7 | Carlos Santana | Status Change | Arizona Diamondbacks placed 1B Carlos Santana on the 10-day injured list retroactive to April 6, 2026. Strained right adductor. |
| Apr 7 | Luken Baker | Selected | Arizona Diamondbacks selected the contract of 1B Luken Baker from Reno Aces. |
| Apr 7 | Jordan Lawlar | Status Change | Arizona Diamondbacks transferred SS Jordan Lawlar from the 10-day injured list to the 60-day injured list. Right wrist fracture. |
| Apr 6 | Blake Cederlind | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Blake Cederlind to a minor league contract. |
| Apr 5 | Joe Ross | Outrighted | Arizona Diamondbacks sent RHP Joe Ross outright to Reno Aces. |
| Apr 3 | Merrill Kelly | Assigned | Arizona Diamondbacks sent RHP Merrill Kelly on a rehab assignment to Reno Aces. |
| Apr 3 | Taylor Rashi | Selected | Arizona Diamondbacks selected the contract of RHP Taylor Rashi from Reno Aces. |
| Apr 3 | Adrian Del Castillo | Status Change | Arizona Diamondbacks activated C Adrian Del Castillo. |
| Apr 3 | Jordan Lawlar | Status Change | Arizona Diamondbacks placed SS Jordan Lawlar on the 10-day injured list. Right wrist fracture. |
| Apr 3 | Joe Ross | Designated for Assignment | Arizona Diamondbacks designated RHP Joe Ross for assignment. |
| Apr 2 | Adrian Del Castillo | Status Change | Arizona Diamondbacks reassigned C Adrian Del Castillo to the minor leagues. |
| Apr 1 | Grant Holman | Claimed Off Waivers | Los Angeles Dodgers claimed RHP Grant Holman off waivers from Arizona Diamondbacks. |
| Mar 31 | Adrian Del Castillo | Assigned | Arizona Diamondbacks sent C Adrian Del Castillo on a rehab assignment to Reno Aces. |
| Mar 30 | Jose Fernandez | Recalled | Arizona Diamondbacks recalled SS Jose Fernandez from Reno Aces. |
| Mar 30 | Pavin Smith | Status Change | Arizona Diamondbacks placed 1B Pavin Smith on the 10-day injured list. Left elbow inflammation. |
| Mar 25 | Ildemaro Vargas | Selected | Arizona Diamondbacks selected the contract of 2B Ildemaro Vargas from Reno Aces. |
| Mar 25 | Jonathan Loáisiga | Selected | Arizona Diamondbacks selected the contract of RHP Jonathan Loáisiga from Reno Aces. |
| Mar 25 | Joe Ross | Selected | Arizona Diamondbacks selected the contract of RHP Joe Ross from Reno Aces. |
| Mar 25 | Brandyn Garcia | Optioned | Arizona Diamondbacks optioned LHP Brandyn Garcia to Reno Aces. |
| Mar 25 | Grant Holman | Designated for Assignment | Arizona Diamondbacks designated RHP Grant Holman for assignment. |
| Mar 25 | Blake Walston | Status Change | Arizona Diamondbacks placed LHP Blake Walston on the 60-day injured list. Left UCL surgery. |
| Mar 25 | Cristian Mena | Status Change | Arizona Diamondbacks placed RHP Cristian Mena on the 60-day injured list. Right shoulder strain. |
| Mar 25 | Merrill Kelly | Status Change | Arizona Diamondbacks placed RHP Merrill Kelly on the 15-day injured list retroactive to March 24, 2026. Left intercostal nerve irritation. |
| Mar 25 | Lourdes Gurriel Jr. | Status Change | Arizona Diamondbacks placed LF Lourdes Gurriel Jr. on the 10-day injured list retroactive to March 22, 2026. Recovery from right ACL surgery. |
| Mar 25 | Tyler Locklear | Status Change | Arizona Diamondbacks placed 1B Tyler Locklear on the 10-day injured list retroactive to March 22, 2026. Recovery from left elbow surgery. |
| Mar 25 | Adrian Del Castillo | Status Change | Arizona Diamondbacks placed C Adrian Del Castillo on the 10-day injured list retroactive to March 22, 2026. Left calf strain. |
| Mar 25 | Paul Sewald | Status Change | Arizona Diamondbacks activated RHP Paul Sewald. |
| Mar 23 | Rocco Reid | Assigned | LHP Rocco Reid assigned to Arizona Diamondbacks. |
| Mar 22 | Alexander Benua | Released | Arizona Diamondbacks released SS Alexander Benua. |
| Mar 22 | Luke Albright | Released | Arizona Diamondbacks released RHP Luke Albright. |
| Mar 22 | Kyle Sinzza | Assigned | SS Kyle Sinzza assigned to Arizona Diamondbacks. |
| Mar 22 | Jake Fitzgibbons | Assigned | LHP Jake Fitzgibbons assigned to Arizona Diamondbacks. |
| Mar 22 | Philip Abner | Optioned | Arizona Diamondbacks optioned LHP Philip Abner to Reno Aces. |
| Mar 21 | Hunter Cranton | Assigned | RHP Hunter Cranton assigned to Arizona Diamondbacks. |
| Mar 21 | Brian Curley | Assigned | RHP Brian Curley assigned to Arizona Diamondbacks. |
| Mar 20 | Raul Garayzar | Assigned | RHP Raul Garayzar assigned to Arizona Diamondbacks. |
| Mar 20 | Kade Strowd | Optioned | Arizona Diamondbacks optioned RHP Kade Strowd to Reno Aces. |
| Mar 15 | Alejandro Rios | Assigned | C Alejandro Rios assigned to Arizona Diamondbacks. |
| Mar 15 | Drey Jameson | Optioned | Arizona Diamondbacks optioned RHP Drey Jameson to Reno Aces. |
| Mar 13 | Luis Urías | Signed as Free Agent | Arizona Diamondbacks signed free agent SS Luis Urías to a minor league contract. |
| Mar 13 | Yerald Nin | Assigned | SS Yerald Nin assigned to Arizona Diamondbacks. |
| Mar 8 | Sandro Santana | Assigned | LHP Sandro Santana assigned to Arizona Diamondbacks. |
| Mar 8 | Jose Fernandez | Optioned | Arizona Diamondbacks optioned SS Jose Fernandez to Reno Aces. |
| Mar 8 | Grant Holman | Optioned | Arizona Diamondbacks optioned RHP Grant Holman to Reno Aces. |
| Mar 8 | Kohl Drake | Optioned | Arizona Diamondbacks optioned LHP Kohl Drake to Reno Aces. |
| Mar 8 | Juan Burgos | Optioned | Arizona Diamondbacks optioned RHP Juan Burgos to Reno Aces. |
| Mar 8 | Mitch Bratt | Optioned | Arizona Diamondbacks optioned LHP Mitch Bratt to Reno Aces. |
| Mar 7 | Kohl Drake | Status Change | Arizona Diamondbacks reassigned LHP Kohl Drake to the minor leagues. |
| Mar 7 | Jonatan Bernal | Assigned | RHP Jonatan Bernal assigned to Arizona Diamondbacks. |
| Mar 6 | Joe Elbis | Retired | RHP Joe Elbis retired. |
| Mar 6 | Jose Alpuria | Assigned | OF Jose Alpuria assigned to Arizona Diamondbacks. |
| Mar 6 | Carlos Virahonda | Assigned | C Carlos Virahonda assigned to Arizona Diamondbacks. |
| Mar 6 | Modeifi Marte | Assigned | 1B Modeifi Marte assigned to Arizona Diamondbacks. |
| Mar 6 | Eliesbert Alejos | Assigned | SS Eliesbert Alejos assigned to Arizona Diamondbacks. |
| Mar 6 | Abdias De La Cruz | Assigned | OF Abdias De La Cruz assigned to Arizona Diamondbacks. |
| Mar 6 | Alexander Benua | Assigned | CF Alexander Benua assigned to Arizona Diamondbacks. |
| Mar 6 | Ruben Santana | Assigned | 3B Ruben Santana assigned to Arizona Diamondbacks. |
| Mar 5 | Dylan Ray | Optioned | Arizona Diamondbacks optioned RHP Dylan Ray to Reno Aces. |
| Mar 5 | Yilber Díaz | Optioned | Arizona Diamondbacks optioned RHP Yilber Díaz to Reno Aces. |
| Mar 5 | Brady Counsell | Assigned | 2B Brady Counsell assigned to Arizona Diamondbacks. |
| Mar 5 | Dylan Ray | Optioned | Arizona Diamondbacks optioned RHP Dylan Ray to Reno Aces. |
| Mar 5 | Yilber Díaz | Optioned | Arizona Diamondbacks optioned RHP Yilber Díaz to Reno Aces. |
| Mar 3 | Trent Youngblood | Assigned | OF Trent Youngblood assigned to Arizona Diamondbacks. |
| Mar 1 | José Mejía | Assigned | 2B José Mejía assigned to Arizona Diamondbacks. |
| Mar 1 | Jose Mejia | Assigned | LHP Jose Mejia assigned to Arizona Diamondbacks. |
| Mar 1 | Sawyer Hawks | Assigned | RHP Sawyer Hawks assigned to Arizona Diamondbacks. |
| Mar 1 | Tayler Montiel | Assigned | LHP Tayler Montiel assigned to Arizona Diamondbacks. |
| Feb 28 | Jack Hurley | Assigned | CF Jack Hurley assigned to Arizona Diamondbacks. |
| Feb 28 | JD Dix | Assigned | SS JD Dix assigned to Arizona Diamondbacks. |
| Feb 28 | Wallace Clark | Assigned | SS Wallace Clark assigned to Arizona Diamondbacks. |
| Feb 28 | Alberto Barriga | Assigned | C Alberto Barriga assigned to Arizona Diamondbacks. |
| Feb 27 | Jeremiah Boyd | Assigned | C Jeremiah Boyd assigned to Arizona Diamondbacks. |
| Feb 26 | Adrian Rodriguez | Assigned | SS Adrian Rodriguez assigned to Arizona Diamondbacks. |
| Feb 24 | Pedro Catuy | Assigned | CF Pedro Catuy assigned to Arizona Diamondbacks. |
| Feb 24 | Junior Franco | Assigned | LF Junior Franco assigned to Arizona Diamondbacks. |
| Feb 24 | Jesus Valdez | Assigned | 3B Jesus Valdez assigned to Arizona Diamondbacks. |
| Feb 24 | Adrian De Leon | Assigned | C Adrian De Leon assigned to Arizona Diamondbacks. |
| Feb 24 | Carlos Rey | Assigned | LHP Carlos Rey assigned to Arizona Diamondbacks. |
| Feb 23 | Danny Serretti | Assigned | IF Danny Serretti assigned to Arizona Diamondbacks. |
| Feb 23 | Wilkin Paredes | Assigned | LHP Wilkin Paredes assigned to Arizona Diamondbacks. |
| Feb 23 | Angel Ortiz | Assigned | OF Angel Ortiz assigned to Arizona Diamondbacks. |
| Feb 23 | Yassel Soler | Assigned | 3B Yassel Soler assigned to Arizona Diamondbacks. |
| Feb 23 | Manuel Pena | Assigned | 2B Manuel Pena assigned to Arizona Diamondbacks. |
| Feb 23 | Demetrio Crisantes | Assigned | SS Demetrio Crisantes assigned to Arizona Diamondbacks. |
| Feb 23 | Ivan Luciano | Assigned | C Ivan Luciano assigned to Arizona Diamondbacks. |
| Feb 23 | Logan Mercado | Assigned | RHP Logan Mercado assigned to Arizona Diamondbacks. |
| Feb 22 | Alec Baker | Assigned | RHP Alec Baker assigned to Arizona Diamondbacks. |
| Feb 22 | Gavin Conticello | Assigned | OF Gavin Conticello assigned to Arizona Diamondbacks. |
| Feb 22 | Anderdson Rojas | Assigned | 2B Anderdson Rojas assigned to Arizona Diamondbacks. |
| Feb 22 | Adonys Perez | Assigned | LHP Adonys Perez assigned to Arizona Diamondbacks. |
| Feb 22 | Luke Albright | Assigned | RHP Luke Albright assigned to Arizona Diamondbacks. |
| Feb 21 | Indigo Diaz | Status Change | RHP Indigo Diaz roster status changed by Arizona Diamondbacks. |
| Feb 21 | Indigo Diaz | Assigned | RHP Indigo Diaz assigned to Arizona Diamondbacks. |
| Feb 21 | Teofilo Mendez | Status Change | RHP Teofilo Mendez roster status changed by Arizona Diamondbacks. |
| Feb 21 | Teofilo Mendez | Assigned | RHP Teofilo Mendez assigned to Arizona Diamondbacks. |
| Feb 21 | Casey Anderson | Assigned | RHP Casey Anderson assigned to Arizona Diamondbacks. |
| Feb 21 | Zane Russell | Assigned | RHP Zane Russell assigned to Arizona Diamondbacks. |
| Feb 21 | Moises Alcala | Assigned | C Moises Alcala assigned to Arizona Diamondbacks. |
| Feb 21 | Caleb Roberts | Assigned | OF Caleb Roberts assigned to Arizona Diamondbacks. |
| Feb 21 | Jakey Josepha | Assigned | CF Jakey Josepha assigned to Arizona Diamondbacks. |
| Feb 21 | Jean Walters | Assigned | 2B Jean Walters assigned to Arizona Diamondbacks. |
| Feb 21 | Jansel Luis | Assigned | 2B Jansel Luis assigned to Arizona Diamondbacks. |
| Feb 21 | David Martin | Assigned | C David Martin assigned to Arizona Diamondbacks. |
| Feb 21 | Avery Short | Assigned | LHP Avery Short assigned to Arizona Diamondbacks. |
| Feb 21 | Nate Savino | Assigned | LHP Nate Savino assigned to Arizona Diamondbacks. |
| Feb 21 | Roman Angelo | Assigned | RHP Roman Angelo assigned to Arizona Diamondbacks. |
| Feb 20 | Óscar Mercado | Status Change | RF Óscar Mercado roster status changed by Arizona Diamondbacks. |
| Feb 20 | Óscar Mercado | Status Change | RF Óscar Mercado roster status changed by Arizona Diamondbacks. |
| Feb 20 | Jose Cabrera | Assigned | RHP Jose Cabrera assigned to Arizona Diamondbacks. |
| Feb 20 | Óscar Mercado | Signed as Free Agent | Arizona Diamondbacks signed free agent RF Óscar Mercado to a minor league contract. |
| Feb 15 | Joe Ross | Status Change | RHP Joe Ross roster status changed by Arizona Diamondbacks. |
| Feb 15 | Joe Ross | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Joe Ross to a minor league contract and invited him to spring training. |
| Feb 15 | Grant Holman | Claimed Off Waivers | Arizona Diamondbacks claimed RHP Grant Holman off waivers from Athletics. |
| Feb 15 | A.J. Puk | Status Change | Arizona Diamondbacks placed LHP A.J. Puk on the 60-day injured list. Left ulnar collateral ligament surgery recovery. |
| Feb 15 | Zac Gallen | Assigned | RHP Zac Gallen assigned to Arizona Diamondbacks. |
| Feb 15 | Corbin Burnes | Status Change | Arizona Diamondbacks placed RHP Corbin Burnes on the 60-day injured list. Right ulnar collateral ligament surgery recovery. |
| Feb 14 | Justin Martinez | Status Change | Arizona Diamondbacks placed RHP Justin Martinez on the 60-day injured list. Recovery from right ulnar collateral ligament surgery. |
| Feb 14 | Paul Sewald | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Paul Sewald. |
| Feb 10 | Carlos Santana | Signed as Free Agent | Arizona Diamondbacks signed free agent 1B Carlos Santana. |
| Feb 10 | Andrew Saalfrank | Status Change | Arizona Diamondbacks placed LHP Andrew Saalfrank on the 60-day injured list. Left labrum repair surgery. |
| Feb 9 | Samuel Santos | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Samuel Santos to a minor league contract. |
| Feb 9 | Hamley Eusebio | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Hamley Eusebio to a minor league contract. |
| Feb 6 | Jose Belisario | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Jose Belisario to a minor league contract. |
| Feb 5 | José Mejía | Status Change | 2B José Mejía roster status changed by Arizona Diamondbacks. |
| Feb 5 | Kade Strowd | Trade | Arizona Diamondbacks traded SS Blaze Alexander to Baltimore Orioles for RHP Kade Strowd, RHP Wellington Aracena and 2B José Mejía. |
| Feb 3 | Juan Centeno | Signed as Free Agent | Arizona Diamondbacks signed free agent C Juan Centeno to a minor league contract. |
| Jan 30 | Ryan Waldschmidt | Assigned | Arizona Diamondbacks invited non-roster CF Ryan Waldschmidt to spring training. |
| Jan 30 | A.J. Vukovich | Assigned | Arizona Diamondbacks invited non-roster CF A.J. Vukovich to spring training. |
| Jan 30 | Kristian Robinson | Assigned | Arizona Diamondbacks invited non-roster LF Kristian Robinson to spring training. |
| Jan 30 | Druw Jones | Assigned | Arizona Diamondbacks invited non-roster CF Druw Jones to spring training. |
| Jan 30 | Ildemaro Vargas | Assigned | Arizona Diamondbacks invited non-roster 2B Ildemaro Vargas to spring training. |
| Jan 30 | Tommy Troy | Assigned | Arizona Diamondbacks invited non-roster SS Tommy Troy to spring training. |
| Jan 30 | Cristofer Torin | Assigned | Arizona Diamondbacks invited non-roster 2B Cristofer Torin to spring training. |
| Jan 30 | Ivan Melendez | Assigned | Arizona Diamondbacks invited non-roster 3B Ivan Melendez to spring training. |
| Jan 30 | Ben McLaughlin | Assigned | Arizona Diamondbacks invited non-roster 3B Ben McLaughlin to spring training. |
| Jan 30 | LuJames Groover | Assigned | Arizona Diamondbacks invited non-roster 3B LuJames Groover to spring training. |
| Jan 30 | Gavin Logan | Assigned | Arizona Diamondbacks invited non-roster C Gavin Logan to spring training. |
| Jan 30 | Aramis Garcia | Assigned | Arizona Diamondbacks invited non-roster C Aramis Garcia to spring training. |
| Jan 30 | Yu-Min Lin | Assigned | Arizona Diamondbacks invited non-roster LHP Yu-Min Lin to spring training. |
| Jan 30 | Spencer Giesting | Assigned | Arizona Diamondbacks invited non-roster LHP Spencer Giesting to spring training. |
| Jan 30 | Landon Sims | Assigned | Arizona Diamondbacks invited non-roster RHP Landon Sims to spring training. |
| Jan 30 | Alfred Morillo | Assigned | Arizona Diamondbacks invited non-roster RHP Alfred Morillo to spring training. |
| Jan 30 | Derek Law | Assigned | Arizona Diamondbacks invited non-roster RHP Derek Law to spring training. |
| Jan 30 | Bryce Jarvis | Assigned | Arizona Diamondbacks invited non-roster RHP Bryce Jarvis to spring training. |
| Jan 30 | Junior Fernández | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Junior Fernández to a minor league contract and invited him to spring training. |
| Jan 30 | Daniel Eagen | Assigned | Arizona Diamondbacks invited non-roster RHP Daniel Eagen to spring training. |
| Jan 30 | Hayden Durke | Assigned | Arizona Diamondbacks invited non-roster RHP Hayden Durke to spring training. |
| Jan 22 | Gus Varland | Claimed Off Waivers | Washington Nationals claimed RHP Gus Varland off waivers from Arizona Diamondbacks. |
| Jan 20 | Jeyver Manaure | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Jeyver Manaure to a minor league contract. |
| Jan 15 | Sebastian Mireles | Signed as Free Agent | Arizona Diamondbacks signed free agent C Sebastian Mireles to a minor league contract. |
| Jan 15 | Isaac Mendez | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Isaac Mendez to a minor league contract. |
| Jan 15 | Leonardo Sevilla | Signed as Free Agent | Arizona Diamondbacks signed free agent SS Leonardo Sevilla to a minor league contract. |
| Jan 15 | Loidel Amaya | Signed as Free Agent | Arizona Diamondbacks signed free agent OF Loidel Amaya to a minor league contract. |
| Jan 15 | Ruben Gallego | Signed as Free Agent | Arizona Diamondbacks signed free agent SS Ruben Gallego to a minor league contract. |
| Jan 15 | Diland Cepeda | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Diland Cepeda to a minor league contract. |
| Jan 15 | Yohansis Pena | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Yohansis Pena to a minor league contract. |
| Jan 15 | Jossiel Feliz | Signed as Free Agent | Arizona Diamondbacks signed free agent OF Jossiel Feliz to a minor league contract. |
| Jan 15 | Jeremy Suriel | Signed as Free Agent | Arizona Diamondbacks signed free agent OF Jeremy Suriel to a minor league contract. |
| Jan 15 | Brayan Figueroa | Signed as Free Agent | Arizona Diamondbacks signed free agent SS Brayan Figueroa to a minor league contract. |
| Jan 15 | Manny Almonte | Signed as Free Agent | Arizona Diamondbacks signed free agent OF Manny Almonte to a minor league contract. |
| Jan 15 | Jorge Silvera | Signed as Free Agent | Arizona Diamondbacks signed free agent SS Jorge Silvera to a minor league contract. |
| Jan 15 | Yamir Mendieta | Signed as Free Agent | Arizona Diamondbacks signed free agent OF Yamir Mendieta to a minor league contract. |
| Jan 15 | D-Shawn Martina | Signed as Free Agent | Arizona Diamondbacks signed free agent OF D-Shawn Martina to a minor league contract. |
| Jan 15 | Angel Chacon | Signed as Free Agent | Arizona Diamondbacks signed free agent C Angel Chacon to a minor league contract. |
| Jan 15 | Yohendi Hernandez | Signed as Free Agent | Arizona Diamondbacks signed free agent OF Yohendi Hernandez to a minor league contract. |
| Jan 15 | Joscar Hernandez | Signed as Free Agent | Arizona Diamondbacks signed free agent OF Joscar Hernandez to a minor league contract. |
| Jan 15 | Gus Varland | Designated for Assignment | Arizona Diamondbacks designated RHP Gus Varland for assignment. |
| Jan 15 | Taylor Clarke | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Taylor Clarke. |
| Jan 15 | Jesus Linares | Signed as Free Agent | Arizona Diamondbacks signed free agent C Jesus Linares to a minor league contract. |
| Jan 15 | Jhosep Villarroel | Signed as Free Agent | Arizona Diamondbacks signed free agent C Jhosep Villarroel to a minor league contract. |
| Jan 13 | Tyler Locklear | Number Change | 1B Tyler Locklear changed number to 31. |
| Jan 13 | Nolan Arenado | Trade | St. Louis Cardinals traded 3B Nolan Arenado and cash to Arizona Diamondbacks for RHP Jack Martinez. |
| Jan 12 | Jonathan Loáisiga | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Jonathan Loáisiga to a minor league contract. |
| Jan 10 | Josh Grosz | Status Change | RHP Josh Grosz roster status changed by Arizona Diamondbacks. |
| Jan 10 | Jake McCarthy | Trade | Arizona Diamondbacks traded CF Jake McCarthy to Colorado Rockies for RHP Josh Grosz. |
| Jan 7 | Luken Baker | Status Change | 1B Luken Baker roster status changed by Arizona Diamondbacks. |
| Jan 7 | Thomas Hatch | Status Change | RHP Thomas Hatch roster status changed by Arizona Diamondbacks. |
| Jan 7 | Thomas Hatch | Signed as Free Agent | Arizona Diamondbacks signed free agent RHP Thomas Hatch to a minor league contract. |
| Jan 7 | Luken Baker | Signed as Free Agent | Arizona Diamondbacks signed free agent 1B Luken Baker to a minor league contract. |