Athletics Roster & Staff
Transactions
| Date | Transaction |
| 09/26/23 | Oakland Athletics optioned SS Kevin Smith to Las Vegas Aviators. |
| 09/22/23 | Oakland Athletics sent OF JJ Bleday on a rehab assignment to Las Vegas Aviators. |
| 09/22/23 | Oakland Athletics optioned LHP Easton Lucas to Las Vegas Aviators. |
| 09/22/23 | Oakland Athletics recalled RHP Zach Neal from Las Vegas Aviators. |
| 09/20/23 | Oakland Athletics transferred LHP Sean Newcomb from the 15-day injured list to the 60-day injured list. Sprained left knee. |
| 09/20/23 | Oakland Athletics selected the contract of RHP Joey Estes from Las Vegas Aviators. |
| 09/20/23 | Oakland Athletics optioned RHP Devin Sweet to Las Vegas Aviators. |
| 09/19/23 | Oakland Athletics sent RHP Austin Pruitt on a rehab assignment to Las Vegas Aviators. |
| 09/19/23 | Oakland Athletics sent RHP Austin Pruitt on a rehab assignment to Las Vegas Aviators. |
| 09/17/23 | Oakland Athletics placed LHP Sean Newcomb on the 15-day injured list retroactive to September 16, 2023. Sprained left knee. |
| 09/17/23 | Oakland Athletics transferred RHP Freddy Tarnok from the 15-day injured list to the 60-day injured list. |
| 09/17/23 | Oakland Athletics selected the contract of RHP Joe Boyle from Las Vegas Aviators. |
| 09/09/23 | Oakland Athletics optioned 3B Buddy Kennedy to Las Vegas Aviators. |
| 09/09/23 | Oakland Athletics claimed 3B Buddy Kennedy off waivers from Arizona Diamondbacks. |
| 09/08/23 | Oakland Athletics activated 1B Lawrence Butler from the bereavement list. |
| 09/08/23 | Oakland Athletics optioned 3B Jonah Bride to Las Vegas Aviators. |
| 09/08/23 | Oakland Athletics sent RHP Spencer Patton outright to Las Vegas Aviators. |
| 09/06/23 | Oakland Athletics designated RHP Spencer Patton for assignment. |
| 09/06/23 | Oakland Athletics activated RHP Mason Miller from the 60-day injured list. |
| 09/06/23 | Oakland Athletics recalled RHP Devin Sweet from Las Vegas Aviators. |
| 09/06/23 | Oakland Athletics optioned RHP Zach Neal to Las Vegas Aviators. |
| 09/06/23 | Oakland Athletics optioned LHP Sam Long to Las Vegas Aviators. |
| 09/06/23 | Oakland Athletics selected the contract of LHP Easton Lucas from Las Vegas Aviators. |
| 09/05/23 | Oakland Athletics placed 1B Lawrence Butler on the bereavement list. |
| 09/05/23 | Oakland Athletics recalled SS Kevin Smith from Las Vegas Aviators. |
| 09/04/23 | Oakland Athletics activated RHP Luis Medina from the 15-day injured list. |
| 09/04/23 | Oakland Athletics optioned LHP Kirby Snead to Las Vegas Aviators. |
| 09/02/23 | Oakland Athletics claimed RHP Devin Sweet off waivers from Seattle Mariners. |
| 09/02/23 | Oakland Athletics optioned RHP Devin Sweet to Las Vegas Aviators. |
| 09/01/23 | Oakland Athletics recalled C Tyler Soderstrom from Las Vegas Aviators. |
| 09/01/23 | Oakland Athletics recalled LHP Sam Long from Las Vegas Aviators. |