Athletics Roster & Staff
Transactions
| Date | Transaction |
| 06/30/25 | Athletics activated C Shea Langeliers from the 10-day injured list. |
| 06/30/25 | Athletics optioned CF JJ Bleday to Las Vegas Aviators. |
| 06/30/25 | Athletics recalled RHP Justin Sterner from Las Vegas Aviators. |
| 06/30/25 | Athletics selected the contract of RF Colby Thomas from Las Vegas Aviators. |
| 06/30/25 | Athletics optioned RHP Tyler Ferguson to Las Vegas Aviators. |
| 06/30/25 | Athletics optioned C Willie MacIver to Las Vegas Aviators. |
| 06/27/25 | Athletics designated LHP T.J. McFarland for assignment. |
| 06/27/25 | Athletics recalled RHP Elvis Alvarado from Las Vegas Aviators. |
| 06/25/25 | Athletics released LF Seth Brown. |
| 06/25/25 | Athletics sent C Shea Langeliers on a rehab assignment to Las Vegas Aviators. |
| 06/24/25 | Athletics sent LHP Ken Waldichuk on a rehab assignment to Las Vegas Aviators. |
| 06/22/25 | Athletics sent LHP Ken Waldichuk on a rehab assignment to Stockton Ports. |
| 06/22/25 | Athletics transferred RHP Gunnar Hoglund from the 15-day injured list to the 60-day injured list. Left hip impingement. |
| 06/22/25 | Athletics selected the contract of RHP Jack Perkins from Las Vegas Aviators. |
| 06/22/25 | Athletics optioned RHP Anthony Maldonado to Las Vegas Aviators. |
| 06/19/25 | Athletics placed RHP Grant Holman on the 15-day injured list retroactive to June 16, 2025. Right shoulder rotator cuff tendinitis. |
| 06/19/25 | Athletics optioned RHP Osvaldo Bido to Las Vegas Aviators. |
| 06/19/25 | Athletics recalled RHP Anthony Maldonado from Las Vegas Aviators. |
| 06/17/25 | Athletics activated 3B Gio Urshela from the 10-day injured list. |
| 06/17/25 | Athletics sent 2B Zack Gelof on a rehab assignment to Las Vegas Aviators. |
| 06/17/25 | Athletics placed LF Seth Brown on the 10-day injured list retroactive to June 13, 2025. Left elbow lateral epicondylitis. |
| 06/16/25 | Athletics activated RHP J.T. Ginn from the 15-day injured list. |
| 06/14/25 | Athletics signed free agent RHP Scott McGough to a minor league contract. |
| 06/11/25 | Athletics sent LHP Brady Basso on a rehab assignment to Las Vegas Aviators. |
| 06/11/25 | Athletics sent LHP Brady Basso on a rehab assignment to Las Vegas Aviators. |
| 06/11/25 | Athletics sent 3B Gio Urshela on a rehab assignment to Las Vegas Aviators. |
| 06/11/25 | Athletics sent RHP Carlos Duran outright to Las Vegas Aviators. |
| 06/10/25 | Athletics signed free agent LHP Jack Mahoney to a minor league contract. |
| 06/09/25 | Athletics activated 1B Nick Kurtz from the 10-day injured list. |
| 06/09/25 | Athletics activated C Austin Wynns. |
| 06/09/25 | Athletics optioned 1B Logan Davidson to Las Vegas Aviators. |
| 06/09/25 | Athletics optioned C Jhonny Pereda to Las Vegas Aviators. |
| 06/08/25 | C Austin Wynns roster status changed by Athletics. |
| 06/08/25 | Athletics designated RHP Carlos Duran for assignment. |
| 06/08/25 | Athletics sent LHP Brady Basso on a rehab assignment to Stockton Ports. |
| 06/08/25 | Milwaukee Brewers claimed LF Drew Avans off waivers from Athletics. |
| 06/08/25 | New York Yankees claimed 1B CJ Alexander off waivers from Athletics. |
| 06/08/25 | Cincinnati Reds traded C Austin Wynns to Athletics for cash. |
| 06/07/25 | Athletics sent 1B Nick Kurtz on a rehab assignment to Stockton Ports. |
| 06/07/25 | Athletics sent 1B Nick Kurtz on a rehab assignment to Stockton Ports. |
| 06/06/25 | Athletics placed C Shea Langeliers on the 10-day injured list. Left oblique strain. |
| 06/06/25 | RHP Yorlin Calderon assigned to Athletics. |
| 06/06/25 | Athletics designated LF Drew Avans for assignment. |
| 06/06/25 | Athletics designated LF Drew Avans for assignment. |
| 06/06/25 | Athletics recalled C Jhonny Pereda from Las Vegas Aviators. |
| 06/06/25 | Athletics selected the contract of LF Seth Brown from Las Vegas Aviators. |
| 06/05/25 | Athletics activated RHP Michael Kelly. |
| 06/05/25 | Athletics activated LHP T.J. McFarland from the 15-day injured list. |
| 06/05/25 | Athletics designated 1B CJ Alexander for assignment. |
| 06/05/25 | Athletics sent RHP J.T. Ginn on a rehab assignment to Las Vegas Aviators. |
| 06/05/25 | Athletics signed RHP Aaron Brooks. |
| 06/05/25 | Athletics signed free agent RF Nick Martini to a minor league contract. |
| 06/05/25 | Athletics optioned RHP Elvis Alvarado to Las Vegas Aviators. |
| 06/05/25 | Athletics optioned RHP Justin Sterner to Las Vegas Aviators. |
| 06/04/25 | Athletics optioned 1B CJ Alexander to Las Vegas Aviators. |
| 06/04/25 | Athletics recalled 2B Max Muncy from Las Vegas Aviators. |
| 06/03/25 | Athletics sent LHP T.J. McFarland on a rehab assignment to Stockton Ports. |
| 06/02/25 | Athletics placed RHP Gunnar Hoglund on the 15-day injured list retroactive to June 1, 2025. Left hip impingement. |
| 06/02/25 | Athletics placed LF Miguel Andujar on the 10-day injured list. Strained right oblique. |
| 06/02/25 | Athletics recalled RHP Elvis Alvarado from Las Vegas Aviators. |
| 06/02/25 | Athletics recalled CF JJ Bleday from Las Vegas Aviators. |