Athletics Roster & Staff
Transactions
| Date | Transaction |
| 04/30/25 | Athletics transferred RHP José Leclerc from the 15-day injured list to the 60-day injured list. Right lat strain. |
| 04/30/25 | Athletics optioned LHP Jacob Lopez to Las Vegas Aviators. |
| 04/30/25 | Athletics selected the contract of RHP Carlos Duran from Las Vegas Aviators. |
| 04/29/25 | Athletics sent 2B Zack Gelof on a rehab assignment to Las Vegas Aviators. |
| 04/29/25 | Athletics sent RHP Michel Otañez on a rehab assignment to Las Vegas Aviators. |
| 04/27/25 | Athletics sent RHP Michel Otañez on a rehab assignment to Stockton Ports. |
| 04/27/25 | Athletics sent RHP Michel Otañez on a rehab assignment to Stockton Ports. |
| 04/26/25 | Athletics placed RHP J.T. Ginn on the 15-day injured list retroactive to April 25, 2025. Riight elbow inflammation. |
| 04/26/25 | Athletics recalled LHP Jacob Lopez from Las Vegas Aviators. |
| 04/23/25 | Athletics placed RHP José Leclerc on the 15-day injured list. Right lat strain. |
| 04/23/25 | Athletics optioned 2B Max Muncy to Las Vegas Aviators. |
| 04/23/25 | Athletics optioned LHP Jacob Lopez to Las Vegas Aviators. |
| 04/23/25 | Athletics recalled RHP Grant Holman from Las Vegas Aviators. |
| 04/23/25 | Athletics recalled LHP Hogan Harris from Las Vegas Aviators. |
| 04/23/25 | Athletics selected the contract of 1B Nick Kurtz from Las Vegas Aviators. |
| 04/18/25 | Athletics recalled LHP Jacob Lopez from Las Vegas Aviators. |
| 04/18/25 | Athletics optioned RHP Jason Alexander to Las Vegas Aviators. |
| 04/16/25 | LHP Jeffrey Springs changed number to 59. |
| 04/16/25 | 3B Gio Urshela changed number to 13. |
| 04/16/25 | LF Seth Brown changed number to 15. |
| 04/16/25 | RHP Luis Severino changed number to 40. |
| 04/16/25 | LHP T.J. McFarland changed number to 48. |
| 04/16/25 | 3B Luis Urías changed number to 17. |
| 04/16/25 | RHP Justin Sterner changed number to 60. |
| 04/16/25 | RHP Tyler Ferguson changed number to 44. |
| 04/16/25 | 1B Tyler Soderstrom changed number to 21. |
| 04/16/25 | RHP Noah Murdock changed number to 58. |
| 04/16/25 | RHP Mason Miller changed number to 19. |
| 04/16/25 | RHP Mitch Spence changed number to 28. |
| 04/16/25 | CF JJ Bleday changed number to 33. |
| 04/16/25 | LF Miguel Andujar changed number to 22. |
| 04/16/25 | RF Lawrence Butler changed number to 4. |
| 04/16/25 | RHP Osvaldo Bido changed number to 45. |
| 04/16/25 | LF Brent Rooker changed number to 25. |
| 04/16/25 | C Shea Langeliers changed number to 23. |
| 04/16/25 | LHP JP Sears changed number to 38. |
| 04/16/25 | RHP Jason Alexander changed number to 49. |
| 04/16/25 | RHP José Leclerc changed number to 37. |
| 04/16/25 | C Jhonny Pereda changed number to 64. |
| 04/16/25 | 2B Max Muncy changed number to 10. |
| 04/16/25 | RHP J.T. Ginn changed number to 70. |
| 04/16/25 | SS Jacob Wilson changed number to 5. |
| 04/16/25 | SS Max Schuemann changed number to 12. |
| 04/15/25 | LF Miguel Andujar changed number to 42. |
| 04/15/25 | SS Max Schuemann changed number to 42. |
| 04/15/25 | RHP Justin Sterner changed number to 42. |
| 04/15/25 | RHP Noah Murdock changed number to 42. |
| 04/15/25 | RHP Tyler Ferguson changed number to 42. |
| 04/15/25 | 1B Tyler Soderstrom changed number to 42. |
| 04/15/25 | RHP Mitch Spence changed number to 42. |
| 04/15/25 | LHP T.J. McFarland changed number to 42. |
| 04/15/25 | 2B Max Muncy changed number to 42. |
| 04/15/25 | C Jhonny Pereda changed number to 42. |
| 04/15/25 | LHP Jeffrey Springs changed number to 42. |
| 04/15/25 | RHP Luis Severino changed number to 42. |
| 04/15/25 | 3B Luis Urías changed number to 42. |
| 04/15/25 | RHP Jason Alexander changed number to 42. |
| 04/15/25 | RHP José Leclerc changed number to 42. |
| 04/15/25 | RHP J.T. Ginn changed number to 42. |
| 04/15/25 | LF Seth Brown changed number to 42. |
| 04/15/25 | SS Jacob Wilson changed number to 42. |
| 04/15/25 | 3B Gio Urshela changed number to 42. |
| 04/15/25 | CF JJ Bleday changed number to 42. |
| 04/15/25 | RHP Osvaldo Bido changed number to 42. |
| 04/15/25 | RHP Mason Miller changed number to 42. |
| 04/15/25 | LHP JP Sears changed number to 42. |
| 04/15/25 | RF Lawrence Butler changed number to 42. |
| 04/15/25 | C Shea Langeliers changed number to 42. |
| 04/15/25 | LF Brent Rooker changed number to 42. |
| 04/14/25 | Athletics sent LHP Angel Perdomo outright to Las Vegas Aviators. |
| 04/12/25 | Athletics designated LHP Angel Perdomo for assignment. |
| 04/12/25 | Athletics recalled RHP J.T. Ginn from Las Vegas Aviators. |
| 04/10/25 | Athletics signed free agent RHP Gustavo Rodriguez to a minor league contract. |
| 04/07/25 | Athletics transferred LHP Brady Basso from the 15-day injured list to the 60-day injured list. Strained left shoulder. |
| 04/07/25 | Athletics optioned RHP Joey Estes to Las Vegas Aviators. |
| 04/07/25 | Athletics selected the contract of RHP Jason Alexander from Las Vegas Aviators. |
| 04/03/25 | Athletics optioned 3B Brett Harris to Las Vegas Aviators. |
| 04/02/25 | Athletics traded LF Esteury Ruiz to Los Angeles Dodgers for RHP Carlos Duran. |
| 04/02/25 | Athletics traded LF Esteury Ruiz to Los Angeles Dodgers for RHP Carlos Duran. |