Athletics Roster & Staff
Transactions
| Date | Transaction |
| 09/22/26 | Athletics placed 3B Max Muncy on the 10-day injured list. Left knee chondromalacia. |
| 09/22/26 | Athletics transferred RHP J.T. Ginn from the 15-day injured list to the 60-day injured list. Right elbow impingement. |
| 09/22/26 | Athletics activated 3B Joshua Kuroda-Grauer from the 60-day injured list. |
| 09/18/26 | Athletics sent 3B Joshua Kuroda-Grauer on a rehab assignment to Las Vegas Aviators. |
| 09/18/26 | Athletics recalled RHP Mason Barnett from Las Vegas Aviators. |
| 09/18/26 | Athletics optioned LHP Joe Rock to Las Vegas Aviators. |
| 09/16/26 | 3B Zack Gelof changed number to 20. |
| 09/16/26 | RF Lawrence Butler changed number to 4. |
| 09/16/26 | RF Carlos Cortes changed number to 26. |
| 09/15/26 | 3B Zack Gelof changed number to 21. |
| 09/15/26 | Athletics activated LHP Joe Rock. |
| 09/15/26 | RF Carlos Cortes changed number to 21. |
| 09/15/26 | RF Lawrence Butler changed number to 21. |
| 09/15/26 | Athletics placed LHP Gage Jump on the 15-day injured list retroactive to September 13, 2026. Left shoulder impingement. |
| 09/15/26 | Athletics recalled LHP Joe Rock from Las Vegas Aviators. |
| 09/13/26 | Athletics recalled LHP Drew Rom from Las Vegas Aviators. |
| 09/13/26 | Athletics sent RHP Taylor Rashi outright to Las Vegas Aviators. |
| 09/13/26 | Athletics optioned RHP Joey Estes to Las Vegas Aviators. |
| 09/12/26 | Athletics activated C Shea Langeliers from the 10-day injured list. |
| 09/12/26 | Athletics optioned SS Darell Hernaiz to Las Vegas Aviators. |
| 09/11/26 | Athletics designated RHP Taylor Rashi for assignment. |
| 09/11/26 | Athletics claimed RHP Hunter Bigge off waivers from Tampa Bay Rays. |
| 09/10/26 | Athletics sent C Shea Langeliers on a rehab assignment to Las Vegas Aviators. |
| 09/08/26 | Athletics released LHP José Suarez. |
| 09/05/26 | Athletics placed RHP J.T. Ginn on the 15-day injured list. Right elbow impingement. |
| 09/05/26 | Athletics optioned RHP Kade Morris to Las Vegas Aviators. |
| 09/05/26 | Athletics recalled RHP Seth Johnson from Las Vegas Aviators. |
| 09/05/26 | Athletics recalled RHP Jack Perkins from Las Vegas Aviators. |
| 09/04/26 | Athletics recalled RHP Joey Estes from Las Vegas Aviators. |
| 09/04/26 | Athletics optioned RHP Jack Perkins to Las Vegas Aviators. |
| 09/02/26 | Athletics designated LHP José Suarez for assignment. |
| 09/02/26 | Athletics selected the contract of RHP Geoff Hartlieb from Las Vegas Aviators. |
| 09/01/26 | Athletics transferred 3B Joshua Kuroda-Grauer from the 10-day injured list to the 60-day injured list. Ruptured testicle surgery. |
| 09/01/26 | Athletics activated CF Denzel Clarke from the 60-day injured list. |
| 09/01/26 | Athletics recalled RHP Yunior Tur from Las Vegas Aviators. |