Athletics Roster & Staff
Transactions
| Date | Transaction |
| 02/28/26 | Athletics optioned RHP Henry Baez to Midland RockHounds. |
| 02/27/26 | C CJ Rodriguez assigned to Athletics. |
| 02/26/26 | RHP Jackson Finley assigned to Athletics. |
| 02/26/26 | RHP Itsuki Takemoto assigned to Athletics. |
| 02/26/26 | RHP Jake Garland assigned to Athletics. |
| 02/26/26 | RHP Itsuki Takemoto roster status changed by Athletics. |
| 02/24/26 | RHP Blake Beers roster status changed by Athletics. |
| 02/24/26 | RHP Blake Beers assigned to Athletics. |
| 02/24/26 | RHP Stevie Emanuels assigned to Athletics. |
| 02/23/26 | RHP Jorge Marcheco assigned to Athletics. |
| 02/23/26 | RHP Luis Carrasco assigned to Athletics. |
| 02/23/26 | RHP Steven Echavarria assigned to Athletics. |
| 02/23/26 | RHP Zane Taylor assigned to Athletics. |
| 02/23/26 | 1B Brennan Milone assigned to Athletics. |
| 02/23/26 | RHP Steven Echavarria roster status changed by Athletics. |
| 02/23/26 | 2B Colby Halter assigned to Athletics. |
| 02/23/26 | RHP Zane Taylor roster status changed by Athletics. |
| 02/23/26 | RHP Zane Taylor roster status changed by Athletics. |
| 02/23/26 | RHP Luis Carrasco roster status changed by Athletics. |
| 02/22/26 | RHP Shohei Tomioka roster status changed by Athletics. |
| 02/22/26 | RHP Blaze Pontes assigned to Athletics. |
| 02/22/26 | RHP Cole Miller assigned to Athletics. |
| 02/22/26 | RHP Corey Avant assigned to Athletics. |
| 02/22/26 | RHP Shohei Tomioka assigned to Athletics. |
| 02/21/26 | LHP James Gonzalez assigned to Athletics. |
| 02/21/26 | OF Devin Taylor assigned to Athletics. |
| 02/21/26 | RHP Tzu-Chen Sha assigned to Athletics. |
| 02/21/26 | C Cole Conn assigned to Athletics. |
| 02/21/26 | 3B Luke Mann assigned to Athletics. |
| 02/15/26 | Arizona Diamondbacks claimed RHP Grant Holman off waivers from Athletics. |
| 02/12/26 | RHP Luis Morales changed number to 19. |
| 02/12/26 | 3B Max Muncy changed number to 3. |
| 02/12/26 | Athletics invited non-roster RHP A.J. Causey to spring training. |
| 02/12/26 | Athletics traded RHP Mitch Spence to Kansas City Royals for RHP A.J. Causey. |
| 02/12/26 | Athletics traded RHP Mitch Spence to Kansas City Royals for RHP A.J. Causey. |
| 02/10/26 | Athletics designated RHP Mitch Spence for assignment. |
| 02/10/26 | Athletics signed free agent RHP Aaron Civale. |
| 02/10/26 | Athletics signed free agent RHP Scott Barlow. |
| 02/10/26 | Athletics designated RHP Grant Holman for assignment. |
| 02/09/26 | Athletics traded 3B Max Schuemann to New York Yankees for RHP Luis Burgos. |
| 02/09/26 | Athletics traded 3B Max Schuemann to New York Yankees for RHP Luis Burgos. |
| 02/06/26 | RHP J.T. Ginn changed number to 35. |
| 02/06/26 | Athletics designated 3B Max Schuemann for assignment. |
| 02/06/26 | Athletics claimed 3B Andy Ibáñez off waivers from Los Angeles Dodgers. |