| | CF | Recalled From Minors Rehab (The Athletics selected the contract of OF Denzel Clarke from the minors.) |
| | P | Recalled From Minors Rehab (The Athletics selected the contract of RHP Gunnar Hoglund from the minors.) |
| | P | Recalled From Minors Rehab (The Athletics selected the contract of RHP Ryan Cusick from the minors.) |
| | P | Signed (The Athletics signed RHP Jason Alexander to a minor league contract.) |
| | P | Signed (The Athletics signed LHP Matt Krook to a minor league contract.) |
| | P | Signed (The Athletics signed RHP Tanner Dodson to a minor league contract.) |
| | P | Traded (The Atlanta Braves traded RHP Jared Johnson to the Athletics.) From |
| | SS | Traded (The Athletics traded INF Nick Allen to the Atlanta Braves.) To |
| | P | Signed (The Athletics signed LHP T.J. McFarland to a Major League Contract.) |
| | P | Signed (The Athletics signed LHP T.J. McFarland to a Major League Contract.) |
| | P | Claimed on Unconditional Release Waivers (The Athletics traded RHP Justin Sterner off waivers from the Tampa Bay Rays.) |
| | P | Claimed on Unconditional Release Waivers (The Athletics claimed RHP Anthony Maldonado to the Miami Marlins.) |
| | P | Waived (The Oakland Athletics waived RHP Royber Salinas.) |
| | P | Sent to Minors (The Oakland Athletics sent LHP Kyle Muller outright to the minors.) |
| | 3B | Sent to Minors (The Oakland Athletics sent INF Tyler Nevin outright to the minors.) |
| | 1B | Waived (The Oakland Athletics waived INF Ryan Noda.) |
| | P | Waived (The Oakland Athletics waived RHP Royber Salinas.) |
| | 3B | Declared Free Agency (INF Abraham Toro elected free agency.) |
| | 3B | Waived (The Oakland Athletics waived INF Tristan Gray.) |
| | 3B | Sent to Minors (The Oakland Athletics outrighted INF Armando Alvarez to the minors.) |
| | P | Declared Free Agency (RHP Brandon Bielak elected free agency.) |
| | P | Sent to Minors (The Oakland Athletics outrighted RHP Austin Adams to the minors.) |
| | P | Declared Free Agency (RHP Gerardo Reyes elected free agency.) |
| | P | Declared Free Agency (LHP T.J. McFarland elected free agency.) |
| | P | Declared Free Agency (LHP T.J. McFarland elected free agency.) |
| | P | Declared Free Agency (RHP Gerardo Reyes elected free agency.) |
| | 3B | Waived (The Oakland Athletics waived INF Tristan Gray.) |
| | P | Declared Free Agency (LHP Alex Wood elected free agency.) |
| | P | Declared Free Agency (RHP Ross Stripling elected free agency.) |
| | RF | Traded (The Oakland Athletics traded OF Daz Cameron to the Baltimore Orioles.) To |
| | P | Declared Free Agency (RHP Brandon Bielak elected free agency.) |
| | P | Declared Free Agency (LHP Scott Alexander elected free agency.) |
| | P | Declared Free Agency (LHP Scott Alexander elected free agency.) |
| | P | Declared Free Agency (RHP Ross Stripling elected free agency.) |
| | P | Declared Free Agency (LHP Alex Wood elected free agency.) |
| | P | Declared Free Agency (RHP Trevor Gott elected free agency.) |
| | P | Declared Free Agency (RHP Aaron Brooks elected free agent.) |
| | 3B | Declared Free Agency (INF Abraham Toro elected free agency.) |
| | P | Activated (The Oakland Athletics activated RHP Ross Stripling from the 15-day injured list.) |
| | P | Sent to Minors (The Oakland Athletics optioned LHP Brady Basso to the minors.) |
| | P | Sent to Minors (The Oakland Athletics sent RHP Brandon Bielak outright to the minors.) |
| | 1B | Sent to Minors (The Oakland Athletics optioned INF Ryan Noda to the minors.) |
| | SS | Recalled From Minors Rehab (The Oakland Athletics recalled INF Darell Hernaiz from the minors.) |
| | P | Designated for Assignment (The Oakland Athletics designated RHP Brandon Bielak for assignment.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled RHP Joe Boyle from the minors.) |
| | 3B | Sent to Minors (The Oakland Athletics optioned INF Armando Alvarez to the minors.) |
| | 1B | Activated (The Oakland Athletics activated INF Tyler Soderstrom from the 10-day injured list.) |
| | P | Sent to Minors (The Oakland Athletics sent LHP Jack O'Loughlin outright to the minors.) |
| | P | Designated for Assignment (The Oakland Athletics designated LHP Jack O'Loughlin for assignment.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics selected the contract of LHP Kyle Muller from the minors.) |
| | P | Placed on 15-Day IL (The Oakland Athletics placed RHP Ross Stripling on the 15-day injured list.) |
| | 1B | Recalled From Minors Rehab (The Oakland Athletics recalled INF Ryan Noda from the minors.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled LHP Brady Basso from the minors.) |
| | P | Placed on 15-Day IL (The Oakland Athletics placed RHP Osvaldo Bido on the 15-day injured list.) |
| | 3B | Sent to Minors (The Oakland Athletics optioned INF Tristan Gray to the minors.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics selected the contract of RHP Brandon Bielak from the minors.) |
| | P | Sent to Minors (The Oakland Athletics optioned LHP Brady Basso to the minors.) |
| | P | Sent to Minors (The Oakland Athletics sent RHP Janson Junk outright to the minors.) |
| | P | Designated for Assignment (The Oakland Athletics designated RHP Janson Junk for assignment.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled LHP Brady Basso from the minors.) |
| | LF | Placed on 60-Day IL (The Oakland Athletics transferred OF Esteury Ruiz from the 10-day injured list to the 60-day injured list.) |
| | 3B | Claimed on Unconditional Release Waivers (The Oakland Athletics claimed INF CJ Alexander off waivers from the Kansas City Royals and optioned him to the minors.) |
| | P | Sent to Minors (The Oakland Athletics optioned RHP Joe Boyle to the minors.) |
| | P | Activated (The Oakland Athletics activated LHP Scott Alexander from the 15-day injured list.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled RHP Janson Junk from the minors.) |
| | 3B | Recalled From Minors Rehab (The Oakland Athletics recalled INF Tristan Gray from the minors.) |
| | P | Claimed on Unconditional Release Waivers (The Oakland Athletics claimed RHP Janson Junk off waivers from the Houston Astros.) |
| | LF | Placed on 60-Day IL (The Oakland Athletics transferred OF Miguel Anduja from the 10-day injured list to the 60-day injured list.) |
| | LF | Placed on 10-Day IL (The Oakland Athletics placed OF Miguel Andujar on the 10-day injured list, retroactive to August 25.) |
| | 3B | Sent to Minors (The Oakland Athletics sent INF Abraham Toro outright to the minors.) |
| | SS | Recalled From Minors Rehab (The Oakland Athletics recalled INF Nick Allen from the minors.) |
| | 3B | Recalled From Minors Rehab (The Oakland Athletics recalled INF Armando Alvarez from the minors.) |
| | SS | Activated (The Oakland Athletics activated INF Jacob Wilson from the 10-day injured list.) |
| | 3B | Designated for Assignment (The Oakland Athletics designated INF Abraham Toro for assignment.) |
| | 3B | Claimed on Unconditional Release Waivers (The Oakland Athletics claimed INF Tristan Gray off waivers from the Miami Marlins.) |
| | SS | Sent to Minors (The Oakland Athletics optioned INF Darell Hernaiz to the minors.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled LHP Hogan Harris from the minors.) |
| | P | Sent to Minors (The Oakland Athletics optioned RHP Dany Jiménez to the minors.) |
| | P | Signed (The Oakland Athletics signed RHP Lincoln Henzman.) |
| | P | Placed on 15-Day IL (The Oakland Athletics placed LHP Scott Alexander on the 15-day injured list.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics selected the contract of RHP J.T. Ginn from the minors.) |
| | P | Signed (The Oakland Athletics signed RHP Austin Pruitt to a minor league contract.) |
| | P | Placed on 15-Day IL (The Oakland Athletics placed RHP Austin Adams on the 15-day injured list with a forearm injury.) |
| | P | Activated (The Oakland Athletics activated RHP Dany Jiménez from the 15-day injured list.) |
| | 3B | Sent to Minors (The Oakland Athletics optioned INF Armando Alvarez to the minors.) |
| | LF | Activated (The Oakland Athletics activated OF Brent Rooker from the Paternity List.) |
| | P | Sent to Minors (The Oakland Athletics optioned RHP Will Klein to the minors.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics selected the contract of RHP Grant Holman from the minors.) |
| | LF | Placed on Paternity Leave List (The Oakland Athletics placed OF Brent Rooker on the Paternity Leave list.) |
| | P | Sent to Minors (The Oakland Athletics sent LHP Kyle Muller outright to the minors.) |
| | 3B | Recalled From Minors Rehab (The Oakland Athletics recalled INF Armando Alvarez from the minors.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled RHP Joe Boyle from the minors.) |
| | P | Designated for Assignment (The Oakland Athletics designated LHP Kyle Muller for assignment.) |
| | 3B | Sent to Minors (The Oakland Athletics optioned INF Armando Alvarez to the minors.) |
| | LF | Activated (The Oakland Athletics activated OF Seth Brown from Paternity Leave list.) |
| | P | Sent to Minors (The Oakland Athletics sent RHP Gerardo Reyes outright to the minors.) |
| | 3B | Recalled From Minors Rehab (The Oakland Athletics recalled INF Armando Alvarez from the minors.) |
| | P | Designated for Assignment (The Oakland Athletics designated RHP Gerardo Reyes for assignment.) |
| | LF | Placed on Paternity Leave List (The Oakland Athletics placed OF Seth Brown on the Paternity Leave list.) |
| | P | Activated (The Oakland Athletics activated RHP Mason Miller from the 15-day injured list.) |
| | 3B | Sent to Minors (The Oakland Athletics optioned INF Brett Harris to the minors.) |
| | P | Placed on 60-Day IL (The Oakland Athletics transferred RHP Luis Medina to the 60-day injured list.) |
| | SS | Activated (The Oakland Athletics activated INF Darell Hernaiz from the 60-day injured list.) |
| | P | Activated (The Oakland Athletics recalled RHP Will Klein from the minors.) |
| | P | Traded (The New York Mets traded RHP Kade Morris to the Oakland Athletics.) From |
| | P | Traded (The Kansas City Royals traded RHP Mason Barnett to the Oakland Athletics.) From |
| | P | Traded (The Oakland Athletics traded RHP Lucas Erceg to the Kansas City Royals.) To |
| | P | Traded (The Kansas City Royals traded RHP Will Klein to the Oakland Athletics.) From |
| | P | Recalled From Minors Rehab (The Oakland Athletics selected the contract of RHP Gerardo Reyes from the minors.) |
| | RF | Traded (The Kansas City Royals traded OF Jared Dickey to the Oakland Athletics.) From |
| | P | Traded (The Oakland Athletics traded RHP Paul Blackburn to the New York Mets.) To |
| | P | Sent to Minors (The Oakland Athletics optioned LHP Hogan Harris to the minors.) |
| | P | Activated (The Oakland’s Athletics activated RHP Paul Blackburn from the 60-day injured list.) |
| | CF | Signed (The Oakland Athletics signed draft pick OF Cameron Leary.) |
| | P | Signed (The Oakland Athletics signed draft pick RHP Kyle Robinson.) |
| | LF | Signed (The Oakland Athletics signed draft pick OF Rodney Green.) |
| | P | Signed (The Oakland Athletics signed draft pick RHP Sam Stuhr.) |
| | SS | Signed (The Oakland Athletics signed draft pick INF Davis Diaz.) |
| | SS | Signed (The Oakland Athletics signed draft pick INF Josh Kuroda-Grauer.) |
| | P | Placed on 15-Day IL (The Oakland Athletics placed RHP Mason Miller on the 15-day injured list.) |
| | 3B | Signed (The Oakland Athletics signed draft pick INF Jared Sprague-Lott.) |
| | P | Signed (The Oakland Athletics signed draft pick LHP Gage Jump.) |
| | C | Signed (The Oakland Athletics signed draft pick C Dylan Fien.) |
| | P | Activated (The Oakland Athletics activated RHP Ross Stripling from the 15-day injured list.) |
| | P | Signed (The Oakland Athletics signed draft pick RHP Josiah Romeo.) |
| | 3B | Signed (The Oakland Athletics signed draft pick INF Tommy White.) |
| | 1B | Signed (The Oakland Athletics signed draft pick INF Nick Kurtz.) |
| | SS | Placed on 10-Day IL (The Oakland Athletics placed INF Jacob Wilson on the 10-day injured list.) |
| | 3B | Activated (The Oakland Athletics activated INF Abraham Toro from the 10-day injured list.) |
| | SS | Signed (The Oakland Athletics signed draft pick INF Ali Camarillo.) |
| | SS | Recalled From Minors Rehab (The Oakland Athletics selected the contract of INF Jacob Wilson from the minors.) |
| | 3B | Sent to Minors (The Oakland Athletics optioned INF Armando Alvarez to the minors.) |
| | CF | Drafted (The Oakland Athletics drafted OF Cameron Leary in the 10th round of the MLB draft.) |
| | P | Drafted (The Oakland Athletics selected RHP Kyle Robinson in the 11th round of the 2024 MLB draft.) |
| | P | Drafted (The Oakland Athletics drafted RHP Josiah Romeo in the sixth round of the mlb draft.) |
| | 3B | Drafted (The Oakland Athletics selected INF Jared Sprague-Lott in the ninth round of the 2024 MLB draft.) |
| | LF | Released (The Oakland Athletics released OF Lazaro Armenteros.) |
| | SS | Drafted (The Oakland Athletics selected INF Ali Camarillo in the 12th round of the 2024 MLB draft.) |
| | C | Drafted (The Oakland Athletics drafted C Dylan Fien in the seventh round in the mlb draft.) |
| | LF | Drafted (The Oakland Athletics drafted OF Rodney Green in the fourth round of the mlb draft.) |
| | P | Drafted (The Oakland Athletics drafted RHP Sam Stuhr in the fifth round of the mlb draft.) |
| | SS | Drafted (The Oakland Athletics drafted INF Josh Kuroda-Grauer in the third round of the mlb draft.) |
| | 1B | Drafted (The Oakland Athletics selected INF Nick Kurtz in the first round of the MLB Draft.) |
| | 3B | Drafted (The Oakland Athletics selected IF Tommy White in the second round of the MLB Draft.) |
| | P | Placed on 15-Day IL (The Oakland Athletics placed RHP Luis Medina on the 15-day injured list.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled RHP Michel Otanez from the minors.) |
| | P | Activated (TheOakland Athletics activated SP Hogan Harris from the paternity list.) |
| | P | Sent to Minors (The Oakland Athletics optioned RHP Michel Otanez to the minors.) |
| | LF | Recalled From Minors Rehab (The Oakland Athletics selected the contract of OF Seth Brown from the minors.) |
| | 1B | Placed on 10-Day IL (The Oakland Athletics placed INF Tyler Soderstrom on the 10-day injured list with an undisclosed injury.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled RHP Michel Otanez from the minors.) |
| | P | Placed on Paternity Leave List (The Oakland Athletics placed LHP Hogan Harris on the Paternity Leave list.) |
| | P | Sent to Minors (The Oakland Athletics optioned RP Jack O'Loughlin to the minors.) |
| | P | Activated (The Oakland Athletics activated LHP Kyle Muller from the 15-day injured list.) |
| | SS | Released (The Oakland Athletics released INF Aledmys Díaz.) |
| | P | Released (The Oakland Athletics released LHP Sean Newcomb.) |
| | 3B | Recalled From Minors Rehab (The Oakland Athletics recalled INF Brett Harris from the minors.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled RHP Tyler Ferguson from the minors.) |
| | P | Designated for Assignment (The Oakland Athletics designated LHP Sean Newcomb for assignment.) |
| | SS | Designated for Assignment (The Oakland Athletics designated INF Aledmys Díaz for assignment.) |
| | P | Sent to Minors (The Oakland Athletics outrighted RHP Aaron Brooks to the minors.) |
| | P | Designated for Assignment (The Oakland Athletics designated RHP Aaron Brooks for assignment.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled LHP Jack O'Loughlin from the minors.) |
| | 1B | Traded (The Oakland Athletics traded INF J.D. Davis to the New York Yankees.) To |
| | P | Placed on 15-Day IL (The Oakland Athletics placed RHP Dany Jiménez on the 15-day injured list with a strained left oblique, retroactive to June 20.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics selected the contract of RHP Aaron Brooks from the minors.) |
| | P | Declared Free Agency (Oakland Athletics RHP Vinny Nittoli cleared waivers and declared free agency. ) |
| | 3B | Traded (The New York Yankees traded INF Jordan Groshans to the Oakland Athletics.) From |
| | 3B | Placed on 10-Day IL (The Oakland Athletics placed INF Abraham Toro on the 10-day injured list with a hamstring strain.) |
| | 3B | Recalled From Minors Rehab (The Oakland Athletics selected the contract of INF Armando Alvarez from the minors.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled RHP Osvaldo Bido from the minors.) |
| | P | Designated for Assignment (The Oakland Athletics designated RHP Vinny Nittoli for assignment.) |
| | 1B | Designated for Assignment (The Oakland Athletics designated INF J.D. Davis for assignment.) |
| | P | Sent to Minors (The Oakland Athletics optioned LHP Brady Basso to the minors.) |
| | RF | Recalled From Minors Rehab (The Oakland Athletics recalled OF Lawrence Butler from the minors.) |
| | 3B | Recalled From Minors Rehab (The Oakland Athletics selected the contract of OF Tyler Nevin from the minors.) |
| | LF | Sent to Minors (The Oakland Athletics outrighted OF Seth Brown to the minors.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled SP Brady Basso from the minors.) |
| | P | Signed (The Oakland Athletics signed RHP Norge Vera to a minor league contract.) |
| | P | Sent to Minors (The Oakland Athletics optioned SP Michel Otanez to the minors.) |
| | P | Activated (The Oakland Athletics activated RHP Lucas Erceg from the 15-day injured list.) |
| | P | Placed on 60-Day IL (The Oakland Athletics transferred SP Alex Wood to the 60-day injured list.) |
| | P | Sent to Minors (The Oakland Athletics optioned SP Jack O'Loughlin to the minors.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics selected the contract of SP Michel Otanez.) |
| | P | Sent to Minors (The Oakland Athletics activated RHP Joe Boyle from the 15-day injured list, then assigned him to the minors.) |
| | P | Sent to Minors (The Oakland Athletics optioned LHP Brady Basso to the minors.) |
| | P | Activated (The Oakland Athletics activated LHP Sean Newcomb from the 60-day injured list.) |
| | P | Starting to Serve Suspension (Major League Baseball suspended Oakland Athletics' RHP Michael Kelly for violations of MLB's sports betting policy.) |
| | P | Placed on 60-Day IL (The Oakland Athletics placed SP Paul Blackburn on the 60-day injured list.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics selected the contract of RP Vinny Nittoli.) |
| | P | Designated for Assignment (The Oakland Athletics designated RHP Aaron Brooks for assignment.) |
| | P | Activated (The Oakland Athletics activated RHP Luis Medina from the 60-day injured list.) |
| | P | Waived (The Oakland Athletics waived RHP Freddy Tarnok.) |
| | 3B | Sent to Minors (The Oakland Athletics sent OF Tyler Nevin outright to the minors.) |
| | P | Sent to Minors (The Oakland Athletics optioned SP Tyler Ferguson to the minors.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled SP Brady Basso from the minors.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled RP Dany Jiménez from the minors.) |
| | P | Placed on 15-Day IL (The Oakland Athletics placed RHP Lucas Erceg on the 15-day injured list with a forearm injury.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled LHP Hogan Harris from the minors.) |
| | P | Placed on 15-Day IL (The Oakland Athletics placed LHP Kyle Muller on the 15-day injured list, retroactive to May 27.) |
| | 3B | Designated for Assignment (The Oakland Athletics designated INF Tyler Nevin for assignment.) |
| | SS | Activated (The Oakland Athletics activated INF Aledmys Díaz from the 60-day injured list.) |
| | 2B | Sent to Minors (The Oakland Athletics outrighted INF Jordan Diaz to the minors.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled RHP Tyler Ferguson from the minors.) |
| | P | Placed on 15-Day IL (The Oakland Athletics placed RHP Ross Stripling on the 15-day injured list with an elbow strain.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics selected the contract of LHP Jack O'Loughlin from the minors.) |
| | P | Designated for Assignment (The Oakland Athletics designated RHP Brandon Bielak for assignment.) |
| | LF | Activated (The Oakland Athletics activated OF Miguel Andujar from the 10-day injured list.) |
| | 3B | Sent to Minors (The Oakland Athletics optioned INF Brett Harris to the minors.) |
| | RF | Recalled From Minors Rehab (The Oakland Athletics selected the contract of OF Daz Cameron from the minors.) |
| | 2B | Designated for Assignment (The Oakland Athletics designated INF Jordan Diaz to for assignment.) |
| | LF | Placed on 10-Day IL (The Oakland Athletics placed OF Esteury Ruiz on the 10-day injured list with a wrist injury.) |
| | P | Sent to Minors (The Oakland Athletics optioned RHP Tyler Ferguson to the minors.) |
| | P | Activated (The Oakland Athletics activated LHP Scott Alexander from the 15-day injured list.) |
| | P | Waived (The Oakland Athletics waived LHP Easton Lucas.) |
| | P | Signed (The Oakland Athletics signed RHP Robert Dugger to a minor league contract.) |
| | P | Sent to Minors (The Oakland Athletics optioned LHP Hogan Harris to the minors.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics activated RHP Brandon Bielak.) |
| | P | Designated for Assignment (The Oakland Athletics designated LHP Easton Lucas for assignment.) |
| | P | Traded (The Houston Astros traded RHP Brandon Bielak to the Oakland Athletics.) From |
| | P | Recalled From Minors Rehab (The Oakland Athletics selected the contract of RHP Aaron Brooks from the minors.) |
| | SS | Placed on 60-Day IL (The Oakland Athletics transferred INF Darell Hernaiz to the 60-day injured list.) |
| | P | Placed on 15-Day IL (The Oakland Athletics placed LHP Alex Wood on the 15-day injured list.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled LHP Hogan Harris from the minors.) |
| | P | Sent to Minors (The Oakland Athletics optioned LHP Brady Basso to the minors.) |
| | 2B | Activated (The Oakland Athletics activated INF Zack Gelof from the 10-day injured list.) |
| | P | Sent to Minors (The Oakland Athletics optioned RP Easton Lucas to the minors.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled SP Brady Basso from the minors.) |
| | RF | Sent to Minors (The Oakland Athletics optioned OF Lawrence Butler to the minors.) |
| | P | Placed on 15-Day IL (The Oakland Athletics placed RHP Paul Blackburn on the 15-day injured list.) |
| | P | Sent to Minors (The Oakland Athletics optioned RHP Osvaldo Bido to the minors.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled LHP Easton Lucas from the minors.) |
| | P | Sent to Minors (The Oakland Athletics optioned LHP Easton Lucas to the minors.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled RHP Joey Estes from the minors.) |
| | LF | Sent to Minors (The Oakland Athletics sent OF Lazaro Armenteros outright to the minors.) |
| | 1B | Recalled From Minors Rehab (The Oakland Athletics recalled C Tyler Soderstrom from the minors.) |
| | SS | Placed on 10-Day IL (The Oakland Athletics placed INF Darell Hernaiz on the 10-day injured list.) |
| | P | Designated for Assignment (The Oakland Athletics designated RHP Alex Speas for assignment.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics selected the contract of LHP Easton Lucas from the minors.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled RHP Osvaldo Bido from the minors.) |
| | P | Sent to Minors (The Oakland Athletics optioned LHP Hogan Harris to the minors.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics selected the contract of RHP Tyler Ferguson from the minors.) |
| | P | Sent to Minors (The Oakland Athletics optioned RHP Dany Jiménez to the minors.) |
| | LF | Designated for Assignment (The Oakland Athletics designated OF Lazaro Armenteros for assignment.) |
| | P | Placed on 15-Day IL (The Oakland Athletics placed RHP Joe Boyle on the 15-day injured list with a back strain.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics recalled LHP Hogan Harris from the minors.) |
| | 3B | Recalled From Minors Rehab (The Oakland Athletics selected the contract of INF Brett Harris from the minors.) |
| | 1B | Activated (The Oakland Athletics activated INF J.D. Davis from the 10-day injured list.) |
| | P | Placed on 60-Day IL (The Oakland Athletics transferred RHP Freddy Tarnok to the 60-day injured list.) |
| | SS | Sent to Minors (The Oakland Athletics optioned INF Nick Allen to the minors.) |
| | 1B | Sent to Minors (The Oakland Athletics optioned INF Ryan Noda to the minors.) |
| | SS | Recalled From Minors Rehab (The Oakland Athletics recalled INF Darell Hernaiz from the minors.) |
| | 2B | Placed on 10-Day IL (The Oakland Athletics placed INF Zack Gelof on the 10-day injured list.) |
| | LF | Activated (The Oakland Athletics activated OF Brent Rooker from the 10-day injured list.) |
| | SS | Sent to Minors (The Oakland Athletics optioned INF Darell Hernaiz to the minors.) |
| | LF | Recalled From Minors Rehab (The Oakland Athletics recalled OF Esteury Ruiz from the minors.) |
| | 1B | Placed on 10-Day IL (The Oakland Athletics placed INF J.D. Davis on the 10-day injured list with a groin injury.) |
| | P | Placed on 60-Day IL (The Oakland Athletics transferred RHP Luis Medina on the 60-day injured list as he recovers from a Grade 2 MCL sprain in his right knee.) |
| | LF | Placed on 10-Day IL (The Oakland Athletics placed OF Brent Rooker on the 10-day injured list with an abdominal injury.) |
| | SS | Recalled From Minors Rehab (The Oakland Athletics selected the contract of INF Max Schuemann from the minors.) |
| | P | Sent to Minors (The Oakland Athletics sent RP Zach Jackson outright to the minors.) |
| | P | Designated for Assignment (The Oakland Athletices designated RHP Zach Jackson for assignment.) |
| | P | Traded (The Chicago White Sox traded RHP Alex Speas to the Oakland Athletics.) From |
| | P | Sent to Minors (The Oakland Athletics sent RHP Adrián Martínez outright to the minors.) |
| | LF | Sent to Minors (The Oakland Athletics optioned OF Esteury Ruiz to the minors.) |
| | 3B | Recalled From Minors Rehab (The Oakland Athletics recalled INF Tyler Nevin from the minors.) |
| | 3B | Claimed on Unconditional Release Waivers (The Oakland Athletics claimed INF Tyler Nevin off waivers.) |
| | P | Designated for Assignment (The Oakland Athletics designated RP Adrian Martinez for assignment.) |
| | LF | Placed on 10-Day IL (The Oakland Athletics placed OF Miguel Andujar on the 10-day injured list.) |
| | P | Placed on 15-Day IL (The Oakland Athletics placed RHP Freddy Tarnok on the 15-day injured list.) |
| | P | Placed on 15-Day IL (The Oakland Athletics placed LHP Scott Alexander on the 15-day injured list.) |
| | SS | Placed on 60-Day IL (The Oakland Athletics placed INF Aledmys Díaz on the 60-day injured list.) |
| | P | Placed on 15-Day IL (The Oakland Athletics placed RHP Luis Medina on the 15-day injured list.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics selected the contract of RHP Austin Adams from the minors.) |
| | C | Recalled From Minors Rehab (The Oakland Athletics selected the contract of C Kyle McCann from the minors.) |
| | P | Sent to Minors (The Oakland Athletics optioned RHP Zach Jackson to the minors.) |
| | P | Placed on 60-Day IL (The Oakland Athletics placed LHP Sean Newcomb on the 60-day injured list.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics selected the contract of LHP T.J. McFarland from the minors.) |
| | P | Traded (The Los Angeles Dodgers traded LHP T.J. McFarland to the Oakland Athletics.) From |
| | P | Placed on 60-Day IL (The Oakland Athletics placed RHP Trevor Gott on the 60-day injured list.) |
| | P | Traded (The New York Mets traded RHP Austin Adams to the Oakland Athletics.) From |
| | P | Released (The Oakland Athletics released RHP Angel Felipe.) |
| | RF | Sent to Minors (The Oakland Athletics sent OF Daz Cameron to the minors.) |
| | SS | Sent to Minors (The Oakland Athletics sent INF Max Muncy to the minors.) |
| | 3B | Sent to Minors (The Oakland Athletics sent INF Armando Alvarez to the minors.) |
| | 1B | Sent to Minors (The Oakland Athletics optioned C Tyler Soderstrom to the minors.) |
| | SS | Sent to Minors (The Oakland Athletics sent INF Max Schuemann to the minors.) |
| | P | Designated for Assignment (The Oakland Athletics designated RHP Angel Felipe for assignment.) |
| | 1B | Signed (The Oakland Athletics signed INF J.D. Davis.) |
| | P | Sent to Minors (The Oakland Athletics sent RHP Gerson Moreno to the minors.) |
| | P | Sent to Minors (The Oakland Athletics optioned LHP Brady Basso to the minors.) |
| | P | Sent to Minors (The Oakland Athletics optioned RHP Joey Estes to the minors.) |
| | 3B | Sent to Minors (The Oakland Athletics sent INF Brett Harris to the minors.) |
| | 2B | Sent to Minors (The Oakland Athletics optioned INF Jordan Diaz to the minors.) |
| | P | Sent to Minors (The Oakland Athletics sent RHP Vinny Nittoli to the minors.) |
| | C | Sent to Minors (The Oakland Athletics sent C Yohel Pozo to the minors.) |
| | P | Sent to Minors (The Oakland Athletics optioned RHP Royber Salinas to the minors.) |
| | P | Sent to Minors (The Oakland Athletics sent RHP Gerardo Reyes to the minors.) |
| | LF | Sent to Minors (The Oakland Athletics optioned OF Lazaro Armenteros to the minors.) |
| | P | Sent to Minors (The Oakland Athletics sent LHP Jack O'Loughlin to the minors.) |
| | SS | Sent to Minors (The Oakland Athletics sent INF Jacob Wilson to the minors.) |
| | 1B | Sent to Minors (The Oakland Athletics sent INF Drew Lugbauer to the minors.) |
| | 2B | Sent to Minors (The Oakland Athletics sent INF Cooper Bowman to the minors.) |
| | P | Sent to Minors (The Oakland Athletics sent LHP Domingo Robles to the minors.) |
| | P | Sent to Minors (The Oakland Athletics sent LHP Easton Lucas to the minors.) |
| | P | Sent to Minors (The Oakland Athletics sent RHP Michel Otanez to the minors.) |
| | C | Sent to Minors (The Oakland Athletics sent C Daniel Susac to the minors.) |
| | P | Sent to Minors (The Oakland Athletics optioned LHP Hogan Harris to the minors.) |
| | P | Sent to Minors (The Oakland Athletics optioned RHP Osvaldo Bido to the minors.) |
| | CF | Sent to Minors (The Oakland Athletics sent OF Jeisson Rosario to the minors.) |
| | P | Sent to Minors (The Oakland Athletics sent RHP Stevie Emanuels to the minors.) |
| | P | Sent to Minors (The Oakland Athletics sent RHP Jack Perkins to the minors.) |
| | P | Sent to Minors (The Oakland Athletics sent RHP Billy Sullivan to the minors.) |
| | P | Sent to Minors (The Oakland Athletics sent RHP Shohei Tomioka to the minors.) |
| | P | Sent to Minors (The Oakland Athletics optioned RHP Adrián Martínez to the minors.) |
| | P | Signed (The Oakland Athletics signed LHP Francisco Pérez to a minor league contract.) |
| | P | Signed (The Oakland Athletics signed RHP Aaron Brooks to a minor league contract.) |
| | RF | Non-roster Invitee (The Oakland Athletics invited OF Stephen Piscotty to spring training.) |
| | P | Signed (The Oakland Athletics signed LHP Scott Alexander.) |
| | P | Placed on 60-Day IL (The Oakland Athletics placed LHP Ken Waldichuk on the 60-day injured list.) |
| | RF | Signed (The Oakland Athletics signed OF Stephen Piscotty to a minor league contract.) |
| | RF | Signed (The Oakland Athletics signed OF Stephen Piscotty to a minor league contract.) |
| | P | Declared Free Agency (The Oakland Athletics LHP Francisco Pérez declared free agency.) |
| | 1B | Traded (The Oakland Athletics traded INF Jonah Bride to the Miami Marlins.) To |
| | CF | Traded (The Oakland Athletics traded OF Jonah Cox to the San Francisco Giants.) To |
| | 1B | Designated for Assignment (The Oakland Athletics designated INF Jonah Bride for assignment.) |
| | P | Sent to Minors (The Oakland Athletics sent LHP Francisco Pérez outright to the minors.) |
| | P | Traded (The San Francisco Giants traded RHP Ross Stripling to the Oakland Athletics.) From |
| | P | Signed (The Oakland Athletics signed LHP Alex Wood.) |
| | | Signed (The Oakland Athletics signed RHP Dylan Hall to a minor league contract.) |
| | | Signed (The Oakland Athletics signed RHP Dylan Hall to a minor league contract.) |
| | C | Signed (The Oakland Athletics signed C Carlos Pérez to a minor league contract.) |
| | C | Signed (The Oakland Athletics signed C Carlos Pérez to a minor league contract.) |
| | P | Released (The Oakland Athletics released RHP Austin Pruitt.) |
| | P | Drafted Via Rule 5 (The Oakland Athletics selected RHP Mitch Spence in the Rule 5 Draft.) |
| | P | Signed (The Oakland Athletics signed RHP Danis Correa to a minor league contract.) |
| | 2B | Non-roster Invitee (The Oakland Athletics signed INF Hoy Park to a minor league contract with an invite to spring training.) |
| | P | Non-roster Invitee (The Oakland Athletics signed LHP Domingo Robles to a minor league contract with an invitation to spring training.) |
| | P | Non-roster Invitee (The Oakland Athletics signed RHP Jack Perkins to a minor league contract with an invitation to spring training.) |
| | 3B | Non-roster Invitee (The Oakland Athletics signed INF Armando Alvarez to a minor league contract with an invitation to spring training.) |
| | 1B | Non-roster Invitee (The Oakland Athletics signed INF Drew Lugbauer to a minor league contract with an invitation to spring training.) |
| | CF | Non-roster Invitee (The Oakland Athletics signed OF Jeisson Rosario to a minor league contract with an invitation to spring training.) |
| | P | Signed (The Oakland Athletics signed RHP Osvaldo Bido.) |
| | RF | Non-roster Invitee (The Oakland Athletics invited non-roster OF Daz Cameron to spring training.) |
| | RF | Signed (The Oakland Athletics signed OF Daz Cameron to a minor league contract.) |
| | 3B | Released (The Oakland Athletics released INF Kevin Smith.) |
| | RF | Signed (The Oakland Athletics signed OF Daz Cameron to a minor league contract.) |
| | P | Claimed on Unconditional Release Waivers (The Oakland Athletics claimed RHP Michael Kelly from the Cleveland Guardians.) |
| | P | Traded (The Oakland Athletics traded RHP Chad Patrick to the Milwaukee Brewers.) To |
| | 3B | Traded (The Milwaukee Brewers traded INF Abraham Toro to the Oakland Athletics.) From |
| | P | Non-roster Invitee (The Oakland Athletics signed RHP Tyler Ferguson to a minor league contract with an invitation to spring training.) |
| | SS | Recalled From Minors Rehab (The Oakland Athletics selected the contract of INF Darell Hernaiz.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics selected the contract of LHP Brady Basso.) |
| | P | Recalled From Minors Rehab (The Oakland Athletics selected the contract of RHP Royber Salinas.) |
| | P | Signed (The Oakland Athletics signed LHP Jack O'Loughlin to a minor league contract.) |
| | P | Declared Free Agency (LHP Garrett Williams declared free agency.) |
| | P | Declared Free Agency (RHP Zack Godley declared free agency.) |
| | P | Declared Free Agency (RHP Chad Smith declared free agency.) |
| | P | Declared Free Agency (RHP James Kaprielian declared free agency.) |
| | P | Declared Free Agency (RHP Bryce Conley declared free agency.) |
| | P | Declared Free Agency (RHP Christian Fernandez declared free agency.) |
| | P | Declared Free Agency (RHP Daulton Jefferies declared free agency.) |
| | P | Declared Free Agency (RHP Norge Ruiz declared free agency.) |
| | P | Declared Free Agency (RHP Tayler Scott declared free agency.) |
| | LF | Declared Free Agency (OF Conner Capel declared free agency.) |
| | P | Declared Free Agency (RHP Jorge Juan declared free agency.) |
| | P | Declared Free Agency (RHP Trey Supak declared free agency.) |
| | P | Declared Free Agency (LHP Sam Long declared free agency.) |
| | CF | Declared Free Agency (OF Austin Beck declared free agency.) |
| | P | Declared Free Agency (LHP John Beller declared free agency.) |
| | P | Declared Free Agency (RHP Jasseel De La Cruz declared free agency.) |
| | RF | Declared Free Agency (OF Kevin Richards declared free agency.) |
| | P | Declared Free Agency (LHP Anthony Kay declared free agency.) |
| | P | Declared Free Agency (LHP Kirby Snead declared free agency.) |
| | SS | Declared Free Agency (INF Alexander Campos declared free agency.) |
| | P | Declared Free Agency (RHP Durbin Feltman declared free agency.) |
| | P | Declared Free Agency (RHP Serafino Brito declared free agency.) |
| | P | Declared Free Agency (LHP Richard Lovelady declared free agency.) |
| | RF | Declared Free Agency (OF Greg Deichmann declared free agency.) |
| | P | Sent to Minors (The Oakland Athletics sent LHP Easton Lucas outright to the minors.) |
| | P | Sent to Minors (The Oakland Athletics sent LHP Anthony Kay outright to the minors.) |
| | P | Sent to Minors (The Oakland Athletics sent RHP Tayler Scott outright to the minors.) |
| | LF | Claimed on Unconditional Release Waivers (The Oakland Athletics claimed OF Miguel Andujar off waivers from the Pittsburgh Pirates.) |
| | P | Sent to Minors (The Oakland Athletics sent RHP Chad Smith outright to the minors.) |
| | LF | Recalled From Minors Rehab (The Oakland Athletics recalled OF Lazaro Armenteros from the minors.) |
| | P | Designated for Assignment (The Oakland Athletics designated LHP Easton Lucas for assignment.) |
| | P | Designated for Assignment (The Oakland Athletics designated RHP Tayler Scott for assignment.) |
| | P | Designated for Assignment (The Oakland Athletics designated RHP Chad Smith for assignment.) |
| | P | Released (The Oakland Athletics released RHP Charles Hall.) |
| | P | Activated (The Oakland Athletics activated LHP Sean Newcomb from the 60-day injured list.) |
| | P | Activated (The Oakland Athletics activated LHP Hogan Harris.) |
| | 3B | Activated (The Oakland Athletics activated INF Kevin Smith.) |
| | P | Activated (The Oakland Athletics activated RHP Angel Felipe from the 15-day injured list.) |
| | P | Activated (The Oakland Athletics activated RHP Drew Rucinski from the 60-day injured list.) |
| | P | Activated (The Oakland Athletics activated RHP Freddy Tarnok.) |
| | P | Activated (The Oakland Athletics activated LHP Easton Lucas.) |
| | P | Activated (The Oakland Athletics activated LHP Anthony Kay.) |
| | P | Activated (The Oakland Athletics activated RHP Tayler Scott.) |
| | P | Activated (The Oakland Athletics activated RHP Devin Sweet.) |
| | P | Activated (The Oakland Athletics activated RHP Chad Smith.) |
| | P | Activated (The Oakland Athletics activated RHP Zach Jackson.) |
| | 1B | Activated (The Oakland Athletics activated INF Jonah Bride.) |