Athletics Roster & Staff
Transactions
| Date | Transaction |
| 09/22/15 | Oakland Athletics signed free agent RHP Miguel Sanchez to a minor league contract. |
| 09/22/15 | Oakland Athletics signed free agent C Cesar Diaz to a minor league contract. |
| 09/21/15 | Oakland Athletics signed free agent RHP Carlos Sanchez to a minor league contract. |
| 09/20/15 | Oakland Athletics transferred RHP Kendall Graveman from the 15-day disabled list to the 60-day disabled list. Strained left oblique |
| 09/20/15 | Oakland Athletics selected the contract of C Bryan Anderson from Nashville Sounds. |
| 09/16/15 | Oakland Athletics recalled RHP Cody Martin from Nashville Sounds. |
| 09/16/15 | Oakland Athletics selected the contract of LHP Barry Zito from Nashville Sounds. |
| 09/16/15 | Oakland Athletics placed RHP Jesse Chavez on the 60-day disabled list. Fractured rib. |
| 09/10/15 | Oakland Athletics placed RHP Evan Scribner on the 60-day disabled list. torn right lat muscle |
| 09/10/15 | Los Angeles Dodgers traded LHP Daniel Coulombe to Oakland Athletics for cash. |
| 09/08/15 | Oakland Athletics recalled LF Craig Gentry from Nashville Sounds. |
| 09/08/15 | Oakland Athletics recalled Max Muncy from Nashville Sounds. |
| 09/04/15 | Oakland Athletics recalled LHP Sean Nolin from Nashville Sounds. |
| 09/02/15 | Oakland Athletics optioned RHP Cody Martin to Nashville Sounds. |
| 09/01/15 | Oakland Athletics recalled RHP R.J. Alvarez from Nashville Sounds. |
| 09/01/15 | Oakland Athletics recalled RHP Dan Otero from Nashville Sounds. |
| 09/01/15 | Oakland Athletics recalled Cody Martin from Nashville Sounds. |
| 09/01/15 | Oakland Athletics recalled RHP Arnold Leon from Nashville Sounds. |
| 09/01/15 | Oakland Athletics selected the contract of RHP Ryan Dull from Nashville Sounds. |
| 09/01/15 | Oakland Athletics recalled RHP A.J. Griffin from Nashville Sounds. |
| 09/01/15 | Oakland Athletics recalled Tyler Ladendorf from Nashville Sounds. |
| 09/01/15 | Oakland Athletics selected the contract of CF Jason Pridie from Nashville Sounds. |
| 09/01/15 | Oakland Athletics placed RHP A.J. Griffin on the 60-day disabled list. Right shoulder strain |
| 09/01/15 | Oakland Athletics sent Angel Castro outright to Nashville Sounds. |
| 09/01/15 | Oakland Athletics selected the contract of C Carson Blair from Nashville Sounds. |
| 09/01/15 | Oakland Athletics transferred RHP Jesse Hahn from the 15-day disabled list to the 60-day disabled list. Strained right forearm. |