Athletics Roster & Staff
Transactions
| Date | Transaction |
| 04/29/23 | Oakland Athletics designated 2B Tyler Wade for assignment. |
| 04/29/23 | Oakland Athletics activated CF Ramón Laureano from the 10-day injured list. |
| 04/28/23 | Oakland Athletics activated RHP Drew Rucinski from the 15-day injured list. |
| 04/28/23 | Oakland Athletics optioned RHP Chad Smith to Las Vegas Aviators. |
| 04/27/23 | Oakland Athletics sent CF Ramón Laureano on a rehab assignment to Las Vegas Aviators. |
| 04/27/23 | Oakland Athletics activated RHP Domingo Acevedo from the 15-day injured list. |
| 04/27/23 | Oakland Athletics optioned RHP Luis Medina to Las Vegas Aviators. |
| 04/26/23 | Oakland Athletics sent 3B Dérmis Garcia outright to Las Vegas Aviators. |
| 04/25/23 | Oakland Athletics sent C Manny Piña on a rehab assignment to Las Vegas Aviators. |
| 04/25/23 | Oakland Athletics optioned RHP James Kaprielian to Las Vegas Aviators. |
| 04/25/23 | Oakland Athletics recalled RHP Luis Medina from Las Vegas Aviators. |
| 04/24/23 | Oakland Athletics activated LHP Sam Long. |
| 04/24/23 | Oakland Athletics placed RHP Adrián Martínez on the 15-day injured list retroactive to April 23, 2023. Right elbow strain. |
| 04/24/23 | Oakland Athletics designated 3B Dérmis Garcia for assignment. |
| 04/24/23 | Oakland Athletics activated LHP Sam Long. |
| 04/23/23 | San Francisco Giants traded LHP Sam Long to Oakland Athletics for cash. |
| 04/22/23 | Oakland Athletics signed free agent RHP Aaron Wilkerson to a minor league contract. |
| 04/21/23 | LHP Francisco Pérez roster status changed by Oakland Athletics. |
| 04/21/23 | Oakland Athletics sent C Manny Piña on a rehab assignment to Stockton Ports. |
| 04/21/23 | LHP Francisco Pérez roster status changed by Oakland Athletics. |
| 04/19/23 | Oakland Athletics sent RHP Domingo Acevedo on a rehab assignment to Las Vegas Aviators. |
| 04/19/23 | Oakland Athletics transferred RHP Dany Jiménez from the 15-day injured list to the 60-day injured list. |
| 04/19/23 | Oakland Athletics placed RHP Trevor May on the 15-day injured list. Issues related to anxiety. |
| 04/19/23 | Oakland Athletics activated RHP Mason Miller. |
| 04/19/23 | Oakland Athletics sent RHP Domingo Acevedo on a rehab assignment to Las Vegas Aviators. |
| 04/19/23 | Oakland Athletics placed CF Ramón Laureano on the 10-day injured list retroactive to April 17, 2023. Strained left groin. |
| 04/19/23 | Oakland Athletics recalled 3B Jordan Diaz from Las Vegas Aviators. |
| 04/19/23 | Oakland Athletics selected the contract of RHP Mason Miller from Las Vegas Aviators. |
| 04/19/23 | Oakland Athletics traded OF Cal Stevenson to San Francisco Giants for cash. |
| 04/18/23 | Oakland Athletics placed RHP Dany Jiménez on the 15-day injured list retroactive to April 17, 2023. Right shoulder strain. |
| 04/18/23 | Oakland Athletics signed free agent RHP Durbin Feltman to a minor league contract. |
| 04/18/23 | Oakland Athletics recalled RHP Adam Oller from Las Vegas Aviators. |
| 04/15/23 | Oakland Athletics recalled LHP Richard Lovelady from Las Vegas Aviators. |
| 04/15/23 | Oakland Athletics optioned LHP Hogan Harris to Las Vegas Aviators. |
| 04/14/23 | Oakland Athletics designated OF Cal Stevenson for assignment. |
| 04/14/23 | Oakland Athletics activated LHP Hogan Harris. |
| 04/14/23 | Oakland Athletics optioned SS Nick Allen to Las Vegas Aviators. |
| 04/14/23 | Oakland Athletics recalled LHP Hogan Harris from Las Vegas Aviators. |
| 04/14/23 | Oakland Athletics optioned RHP Adam Oller to Las Vegas Aviators. |
| 04/14/23 | Oakland Athletics selected the contract of 2B Tyler Wade, , and from Las Vegas Aviators. |
| 04/13/23 | Oakland Athletics transferred RHP Freddy Tarnok from the 15-day injured list to the 60-day injured list. Strained right shoulder. |
| 04/13/23 | Oakland Athletics optioned LHP Richard Lovelady to Las Vegas Aviators. |
| 04/13/23 | Oakland Athletics claimed LHP Richard Lovelady off waivers from Atlanta Braves. |
| 04/12/23 | Oakland Athletics placed RHP Domingo Acevedo on the 15-day injured list retroactive to April 11, 2023. Left back strain. |
| 04/12/23 | Oakland Athletics sent RHP Drew Rucinski on a rehab assignment to Las Vegas Aviators. |
| 04/12/23 | Oakland Athletics recalled RHP Chad Smith, and from Las Vegas Aviators. |
| 04/11/23 | Oakland Athletics sent RHP Paul Blackburn on a rehab assignment to Las Vegas Aviators. |
| 04/10/23 | Oakland Athletics placed RF Seth Brown on the 10-day injured list retroactive to April 9, 2023. Left oblique strain. |
| 04/10/23 | Oakland Athletics recalled SS Kevin Smith, , and from Las Vegas Aviators. |
| 04/07/23 | Oakland Athletics signed free agent RHP Zach Neal to a minor league contract. |
| 04/07/23 | Oakland Athletics signed free agent RHP Spencer Patton to a minor league contract. |
| 04/07/23 | Oakland Athletics sent RHP Paul Blackburn on a rehab assignment to Stockton Ports. |
| 04/07/23 | Oakland Athletics sent RHP Paul Blackburn on a rehab assignment to Stockton Ports. |
| 04/07/23 | Oakland Athletics signed free agent LHP John Beller to a minor league contract. |