Athletics Roster & Staff
Transactions
| Date | Transaction |
| 11/25/25 | Athletics signed free agent RHP Nick Anderson to a minor league contract. |
| 11/24/25 | Athletics signed free agent RHP Luis Contreras to a minor league contract. |
| 11/22/25 | Athletics signed free agent LHP Matt Krook to a minor league contract. |
| 11/21/25 | CF JJ Bleday elected free agency. |
| 11/20/25 | Athletics signed free agent RHP Wander Suero to a minor league contract. |
| 11/19/25 | Athletics signed free agent LHP Keiver De Horta to a minor league contract. |
| 11/19/25 | Athletics signed free agent RHP Geoff Hartlieb to a minor league contract. |
| 11/18/25 | Athletics designated CF JJ Bleday for assignment. |
| 11/18/25 | Athletics selected the contract of CF Junior Perez from Las Vegas Aviators. |
| 11/18/25 | Athletics selected the contract of RHP Chen Zhong-Ao Zhuang from Midland RockHounds. |
| 11/18/25 | Athletics selected the contract of RHP Braden Nett from Midland RockHounds. |
| 11/14/25 | Athletics signed free agent 1B Joey Meneses to a minor league contract. |
| 11/11/25 | Athletics signed free agent LHP Ben Bowden to a minor league contract. |
| 11/05/25 | Athletics activated LHP Ben Bowden from the 60-day injured list. |
| 11/05/25 | Athletics activated C Austin Wynns from the 60-day injured list. |
| 11/05/25 | Athletics activated RHP Luis Medina from the 60-day injured list. |
| 11/05/25 | Athletics activated RHP Grant Holman from the 60-day injured list. |
| 11/05/25 | Athletics activated RHP Gunnar Hoglund from the 60-day injured list. |
| 11/05/25 | Athletics sent LHP Ben Bowden outright to Las Vegas Aviators. |
| 11/05/25 | Texas Rangers claimed C Willie MacIver off waivers from Athletics. |
| 11/05/25 | Texas Rangers claimed RHP Michel Otañez off waivers from Athletics. |
| 11/05/25 | Athletics sent LHP Jared Shuster outright to Las Vegas Aviators. |
| 11/05/25 | Athletics sent RHP Anthony Maldonado outright to Las Vegas Aviators. |
| 11/02/25 | RHP Scott McGough elected free agency. |
| 11/02/25 | LHP Sean Newcomb elected free agency. |
| 11/02/25 | RHP José Leclerc elected free agency. |