Athletics Roster & Staff
Transactions
| Date | Transaction |
| 06/26/13 | Oakland Athletics signed LHP Dillon Overton. |
| 06/25/13 | Oakland Athletics recalled Stephen Vogt from Sacramento River Cats. |
| 06/25/13 | Oakland Athletics signed RHP Hunter Adkins. |
| 06/24/13 | Oakland Athletics optioned Dan Straily to Sacramento River Cats. |
| 06/21/13 | Oakland Athletics signed RHP Dustin Driver. |
| 06/21/13 | Oakland Athletics signed SS Edwin Diaz. |
| 06/21/13 | Oakland Athletics signed RHP Bobby Wahl. |
| 06/20/13 | Phillip Ortiz roster status changed by Oakland Athletics. |
| 06/19/13 | RHP Phillip Ortiz roster status changed by Oakland Athletics. |
| 06/17/13 | Oakland Athletics signed 1B Ryon Healy. |
| 06/17/13 | Oakland Athletics signed RHP Kyle Finnegan. |
| 06/14/13 | Oakland Athletics signed 3B Chad Pinder. |
| 06/14/13 | Oakland Athletics selected the contract of Dan Otero from Sacramento River Cats. |
| 06/14/13 | Oakland Athletics optioned LHP Hideki Okajima to Sacramento River Cats. |
| 06/14/13 | Oakland Athletics transferred LHP Brett Anderson from the 15-day disabled list to the 60-day disabled list. |
| 06/14/13 | Oakland Athletics signed CF Billy McKinney. |
| 06/13/13 | Oakland Athletics signed free agent SS Piikea-Jiro Kitamura to a minor league contract. |
| 06/11/13 | Oakland Athletics signed OF Scott Masik. |
| 06/11/13 | Oakland Athletics signed LHP Chris Kohler. |
| 06/11/13 | Oakland Athletics signed RHP Dylan Covey. |
| 06/11/13 | Oakland Athletics signed OF Tyler Marincov. |
| 06/11/13 | Oakland Athletics signed LHP Matt Stalcup. |
| 06/11/13 | Oakland Athletics signed LHP Jerad Grundy. |
| 06/11/13 | Oakland Athletics signed RHP Lou Trivino. |
| 06/11/13 | Oakland Athletics signed RHP Dakota Freese. |
| 06/11/13 | Oakland Athletics signed OF Justin Higley. |
| 06/11/13 | Oakland Athletics signed RHP Junior Mendez. |
| 06/11/13 | Oakland Athletics signed OF Jaycob Brugman. |
| 06/11/13 | Oakland Athletics signed RHP Sam Bragg. |
| 06/11/13 | Oakland Athletics signed OF Trevor Bayless. |
| 06/11/13 | Oakland Athletics signed C Josh Miller. |
| 06/11/13 | Oakland Athletics signed RHP Kevin Johnson. |
| 06/11/13 | Oakland Athletics signed RHP Jonathan Massad. |
| 06/11/13 | Oakland Athletics signed C Kyle Wheeler. |
| 06/11/13 | Oakland Athletics signed 1B Ryan Huck. |
| 06/11/13 | Oakland Athletics signed 2B Joe Bennie. |
| 06/11/13 | Oakland Athletics signed RHP Blake McMullen. |
| 06/11/13 | Oakland Athletics signed OF Ben McQuown. |
| 06/11/13 | Oakland Athletics signed RHP A.J. Burke. |
| 06/11/13 | Oakland Athletics signed RHP Dominique Vattuone. |
| 06/11/13 | Oakland Athletics signed RHP Joseph Michaud. |
| 06/11/13 | Oakland Athletics signed 1B A.J. Kubala. |
| 06/09/13 | Seattle Mariners traded 3B Vinnie Catricala to Oakland Athletics. |