Athletics Roster & Staff
Transactions
| Date | Transaction |
| 08/30/23 | Oakland Athletics sent RHP Luis Medina on a rehab assignment to Las Vegas Aviators. |
| 08/30/23 | Oakland Athletics sent CF Cody Thomas outright to Las Vegas Aviators. |
| 08/30/23 | Oakland Athletics sent CF Conner Capel outright to Las Vegas Aviators. |
| 08/30/23 | Oakland Athletics sent RHP Spenser Watkins outright to Las Vegas Aviators. |
| 08/23/23 | Oakland Athletics transferred LHP Richard Lovelady from the 15-day injured list to the 60-day injured list. Strained left forearm. |
| 08/23/23 | Oakland Athletics sent RHP Mason Miller on a rehab assignment to Las Vegas Aviators. |
| 08/23/23 | Oakland Athletics optioned LHP Hogan Harris to Las Vegas Aviators. |
| 08/23/23 | Oakland Athletics selected the contract of LHP Sean Newcomb from Las Vegas Aviators. |
| 08/22/23 | Oakland Athletics optioned RHP Tayler Scott to Las Vegas Aviators. |
| 08/22/23 | Oakland Athletics recalled LHP Hogan Harris from Las Vegas Aviators. |
| 08/21/23 | Oakland Athletics transferred RHP James Kaprielian from the 15-day injured list to the 60-day injured list. |
| 08/21/23 | Oakland Athletics placed RHP Luis Medina on the 15-day injured list retroactive to August 19, 2023. Right index finger blister. |
| 08/21/23 | Oakland Athletics activated 1B Ryan Noda from the 10-day injured list. |
| 08/21/23 | LHP Sean Newcomb roster status changed by Oakland Athletics. |
| 08/21/23 | Oakland Athletics traded CF Trenton Brooks to San Francisco Giants for LHP Sean Newcomb. |
| 08/21/23 | Oakland Athletics optioned C Tyler Soderstrom to Las Vegas Aviators. |
| 08/21/23 | Oakland Athletics selected the contract of RHP Spencer Patton from Las Vegas Aviators. |
| 08/21/23 | Oakland Athletics traded CF Trenton Brooks to San Francisco Giants for LHP Sean Newcomb. |
| 08/20/23 | Oakland Athletics placed RHP Austin Pruitt on the 15-day injured list retroactive to August 17, 2023. Right forearm strain. |
| 08/20/23 | Oakland Athletics recalled RHP Dany Jiménez from Las Vegas Aviators. |
| 08/16/23 | Oakland Athletics sent RHP Mason Miller on a rehab assignment to Stockton Ports. |
| 08/16/23 | Oakland Athletics recalled LHP Kyle Muller from Las Vegas Aviators. |
| 08/16/23 | Oakland Athletics optioned RHP Spenser Watkins to Las Vegas Aviators. |
| 08/15/23 | Oakland Athletics sent 1B Ryan Noda on a rehab assignment to Las Vegas Aviators. |
| 08/15/23 | Oakland Athletics placed OF JJ Bleday on the 10-day injured list retroactive to August 14, 2023. Left knee sprain. |
| 08/15/23 | Oakland Athletics placed RHP Angel Felipe on the 10-day injured list. Right elbow sprain. |
| 08/15/23 | Oakland Athletics recalled RHP Tayler Scott from Las Vegas Aviators. |
| 08/14/23 | Oakland Athletics placed RHP Freddy Tarnok on the 15-day injured list retroactive to August 11, 2023. Right calf strain. |
| 08/14/23 | Oakland Athletics activated LF Tony Kemp from the paternity list. |
| 08/14/23 | Oakland Athletics optioned CF Cody Thomas to Las Vegas Aviators. |
| 08/14/23 | Oakland Athletics recalled RHP Spenser Watkins from Las Vegas Aviators. |
| 08/12/23 | Oakland Athletics optioned LHP Sam Long to Las Vegas Aviators. |
| 08/12/23 | Oakland Athletics selected the contract of LHP Francisco Pérez from Las Vegas Aviators. |
| 08/11/23 | Oakland Athletics placed LF Tony Kemp on the paternity list. |
| 08/11/23 | Oakland Athletics recalled 1B Lawrence Butler from Las Vegas Aviators. |
| 08/08/23 | Oakland Athletics sent C Carlos Pérez on a rehab assignment to Las Vegas Aviators. |
| 08/08/23 | Oakland Athletics optioned RHP Dany Jiménez to Las Vegas Aviators. |
| 08/08/23 | Oakland Athletics recalled RHP Adrián Martínez from Las Vegas Aviators. |
| 08/08/23 | Oakland Athletics claimed RHP Spenser Watkins off waivers from Houston Astros. |
| 08/08/23 | Oakland Athletics optioned RHP Spenser Watkins to Las Vegas Aviators. |
| 08/07/23 | Cleveland Guardians claimed CF Ramón Laureano off waivers from Oakland Athletics. |
| 08/05/23 | Oakland Athletics designated CF Ramón Laureano for assignment. |
| 08/05/23 | Oakland Athletics activated 2B Esteury Ruiz from the 10-day injured list. |
| 08/05/23 | Oakland Athletics activated SS Kevin Smith from the 10-day injured list. |
| 08/05/23 | Oakland Athletics activated RHP Dany Jiménez from the 60-day injured list. |
| 08/05/23 | Oakland Athletics optioned SS Kevin Smith to Las Vegas Aviators. |
| 08/05/23 | Oakland Athletics optioned RHP Tayler Scott to Las Vegas Aviators. |
| 08/04/23 | Oakland Athletics released C Manny Piña. |
| 08/04/23 | Oakland Athletics sent 2B Tyler Wade outright to Las Vegas Aviators. |
| 08/03/23 | Oakland Athletics designated 2B Tyler Wade for assignment. |
| 08/03/23 | Oakland Athletics optioned LHP Hogan Harris to Las Vegas Aviators. |
| 08/03/23 | Oakland Athletics recalled 3B Jonah Bride from Las Vegas Aviators. |
| 08/03/23 | Oakland Athletics selected the contract of RHP Zach Neal from Las Vegas Aviators. |
| 08/01/23 | Oakland Athletics selected the contract of 2B Tyler Wade from Las Vegas Aviators. |
| 08/01/23 | Oakland Athletics recalled LHP Kirby Snead from Las Vegas Aviators. |