| | RF | Sent to Minors (The Baltimore Orioles sent OF Daz Cameron outright to the minors.) |
| | 3B | Sent to Minors (The Baltimore Orioles sent INF Emmanuel Rivera outright to the minors.) |
| | P | Non-roster Invitee (The Baltimore Orioles invited RHP Dylan Coleman to the team's spring training.) |
| | P | Signed (The Baltimore Orioles signed RHP Dylan Coleman to a minor league contract.) |
| | SS | Sent to Minors (The Baltimore Orioles sent INF Luis Vázquez outright to the minors.) |
| | RF | Designated for Assignment (The Baltimore Orioles designated OF Daz Cameron for assignment.) |
| | P | Claimed on Unconditional Release Waivers (The Baltimore Orioles claimed RHP Roansy Contreras off waivers from the New York Yankees.) |
| | P | Signed (The Baltimore Orioles signed LHP Jakob Hernandez to a minor league contract with invitation to spring training.) |
| | 2B | Signed (The Baltimore Orioles signed OF Terrin Vavra to a minor league contract.) |
| | SS | Designated for Assignment (The Baltimore Orioles designated INF Luis Vázquez for assignment.) |
| | RF | Signed (The Baltimore Orioles signed OF Ramón Laureano.) |
| | SS | Traded (The Chicago Cubs traded INF Luis Vázquez to the Baltimore Orioles.) From |
| | 3B | Designated for Assignment (The Baltimore Orioles designated INF Emmanuel Rivera for assignment.) |
| | SS | Designated for Assignment (The Baltimore Orioles designated INF Jacob Amaya for assignment.) |
| | RF | Signed (The Baltimore Orioles signed OF Dylan Carlson.) |
| | P | Released (The Baltimore Orioles released RHP Roansy Contreras.) |
| | SS | Sent to Minors (The Baltimore Orioles sent INF Livan Soto outright to the minors.) |
| | SS | Claimed on Unconditional Release Waivers (The Baltimore Orioles claimed INF Jacob Amaya to the Chicago White Sox.) |
| | P | Designated for Assignment (The Baltimore Orioles designated RHP Roansy Contreras for assignment.) |
| | C | Traded (The Baltimore Orioles traded C Blake Hunt to the Seattle Mariners.) To |
| | C | Designated for Assignment (The Baltimore Orioles designated C Blake Hunt for assignment.) |
| | P | Claimed on Unconditional Release Waivers (The Baltimore Orioles claimed RHP Roansy Contreras from the Cincinnati Reds.) |
| | SS | Designated for Assignment (The Baltimore Orioles designated INF Livan Soto for assignment.) |
| | C | Designated for Assignment (The Baltimore Orioles designated C René Pinto for assignment.) |
| | P | Signed (The Baltimore Orioles signed RHP Charlie Morton.) |
| | 2B | Signed (The Baltimore Orioles signed OF Nick Gordon to a minor league contract.) |
| | RF | Signed (The Baltimore Orioles signed OF Jordyn Adams to a minor league contract with invitation to spring training.) |
| | P | Non-roster Invitee (The Baltimore Orioles invited RHP Matt Bowman to spring training.) |
| | P | Signed (The Baltimore Orioles signed RHP Tomoyuki Sugano.) |
| | P | Signed (The Baltimore Orioles signed RHP Tomoyuki Sugano.The Baltimore Orioles signed RHP Tomoyuki Sugano.) |
| | P | Signed (The Baltimore Orioles signed RHP Tomoyuki Sugano.The Baltimore Orioles signed RHP Tomoyuki Sugano.) |
| | LF | Signed (The Baltimore Orioles signed OF Tyler O'Neill.) |
| | C | Signed (The Baltimore Orioles signed C Gary Sánchez.) |
| | C | Signed (The Baltimore Orioles signed C Gary Sánchez.) |
| | LF | Signed (The Baltimore Orioles signed OF Tyler O'Neill.) |
| | P | Sent to Minors (The Baltimore Orioles sent RHP Thaddeus Ward outright to the minors.) |
| | LF | Signed (The Baltimore Orioles signed INF Franklin Barreto to a minor league contract.) |
| | P | Signed (The Baltimore Orioles signed LHP Raúl Alcantara to a minor league contract.) |
| | 2B | Signed (The Baltimore Orioles signed INF Jeremiah Jackson to a minor league contract.) |
| | P | Released (The Baltimore Orioles released RHP Jacob Webb.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles selected the contract of RHP Brandon Young from the minors.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles selected the contract of RHP Kade Strowd from the minors.) |
| | P | Signed (The Baltimore Orioles signed RHP Robinson Martínez to a minor league contract.) |
| | SS | Signed (The Baltimore Orioles signed INF Vimael Machín to a minor league contract.) |
| | 2B | Activated (The Baltimore Orioles activated INF Jorge Mateo from the 60-day injured list.) |
| | P | Released (The Baltimore Orioles released LHP Danny Coulombe.) |
| | P | Released (The Baltimore Orioles released LHP Danny Coulombe.) |
| | P | Sent to Minors (The Baltimore Orioles sent RHP Matt Bowman outright to the minors.) |
| | P | Activated (The Baltimore Orioles activated RHP Félix Bautista from the 60-day injured list.) |
| | P | Activated (The Baltimore Orioles activated RHP Kyle Bradish from the 60-day injured list.) |
| | P | Activated (The Baltimore Orioles activated RHP Tyler Wells from the 60-day injured list.) |
| | P | Claimed on Unconditional Release Waivers (The Baltimore Orioles claimed RHP Thaddeus Ward off waivers from the Washington Nationals.) |
| | C | Claimed on Unconditional Release Waivers (The Baltimore Orioles claimed C René Pinto off waivers from the Tampa Bay Rays.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles selected the contract of LHP Luis González from the minors.) |
| | DH | Released (The Baltimore Orioles released DH Eloy Jiménez.) |
| | DH | Released (The Baltimore Orioles released DH Eloy Jiménez.) |
| | P | Signed (The Baltimore Orioles signed RHP Rodolfo Martinez to a minor league contract.) |
| | | Signed (The Baltimore Orioles signed RHP Yaramil Hiraldo to a minor league contract.) |
| | C | Declared Free Agency (C James McCann elected free agency.) |
| | 1B | Declared Free Agency (INF J.D. Davis elected free agency.) |
| | RF | Declared Free Agency (OF Anthony Santander elected free agency.) |
| | P | Declared Free Agency (RHP Burch Smith elected free agency.) |
| | P | Declared Free Agency (RHP Julio Teheran elected free agency.) |
| | 1B | Declared Free Agency (INF Garrett Cooper elected free agency.) |
| | P | Declared Free Agency (RHP Brooks Kriske elected free agency.) |
| | P | Declared Free Agency (LHP John Means elected free agency.) |
| | LF | Declared Free Agency (INF Nick Maton elected free agency.) |
| | RF | Traded (The Oakland Athletics traded OF Daz Cameron to the Baltimore Orioles.) From |
| | C | Declared Free Agency (C James McCann elected free agency.) |
| | P | Declared Free Agency (RHP Brooks Kriske elected free agency.) |
| | P | Declared Free Agency (RHP Corbin Burnes elected free agency.) |
| | 1B | Declared Free Agency (INF Garrett Cooper elected free agency.) |
| | P | Declared Free Agency (LHP John Means elected free agency.) |
| | 1B | Declared Free Agency (INF J.D. Davis elected free agency.) |
| | RF | Declared Free Agency (OF Austin Slater elected free agency.) |
| | P | Declared Free Agency (RHP Julio Teheran elected free agency.) |
| | RF | Declared Free Agency (OF Austin Slater elected free agency.) |
| | LF | Declared Free Agency (INF Nick Maton elected free agency.) |
| | RF | Sent to Minors (The Baltimore Orioles sent OF Daniel Johnson outright to the minors.) |
| | P | Declared Free Agency (The Baltimore Orioles released LHP Tucker Davidson.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles recalled RHP Bryan Baker from the minors.) |
| | RF | Recalled From Minors Rehab (The Baltimore Orioles recalled OF Daniel Johnson from the minors.) |
| | SS | Recalled From Minors Rehab (The Baltimore Orioles recalled INF Livan Soto from the minors.) |
| | DH | Recalled From Minors Rehab (The Baltimore Orioles recalled DH Eloy Jiménez from the minors.) |
| | P | Sent to Minors (The Baltimore Orioles optioned RHP Matt Bowman to the minors.) |
| | P | Sent to Minors (The Baltimore Orioles optioned RHP Albert Suárez to the minors.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles recalled RHP Colin Selby from the minors.) |
| | P | Designated for Assignment (The Baltimore Orioles designated LHP Tucker Davidson for assignment.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles selected the contract of LHP Tucker Davidson from the minors.) |
| | P | Sent to Minors (The Baltimore Orioles optioned
RHP Bryan Baker to the minors.) |
| | P | Released (The Baltimore Orioles released RHP Craig Kimbrel.) |
| | 1B | Activated (The Baltimore Orioles activated INF Ryan Mountcastle from the 10-day injured list.) |
| | DH | Sent to Minors (The Baltimore Orioles optioned DH Eloy Jiménez to the minors.) |
| | RF | Sent to Minors (The Baltimore Orioles optioned OF Daniel Johnson to the minors.) |
| | 3B | Activated (The Baltimore Orioles activated INF Ramón Urías from the 10-day injured list.) |
| | SS | Sent to Minors (The Baltimore Orioles optioned INF Livan Soto to the minors.) |
| | 3B | Activated (The Baltimore Orioles activated INF Jordan Westburg from the 10-day injured list.) |
| | RF | Recalled From Minors Rehab (The Baltimore Orioles selected the contract of OF Daniel Johnson from the minors.) |
| | 3B | Sent to Minors (The Baltimore Orioles optioned INF Coby Mayo to the minors.) |
| | P | Activated (The Baltimore Orioles activated LHP Danny Coulombe from the 60-day injured list.) |
| | P | Placed on 15-Day IL (The Baltimore Orioles placed RHP Burch Smith on the 15-day injured list.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles recalled RHP Bryan Baker from the minors.) |
| | P | Designated for Assignment (The Baltimore Orioles designated RHP Craig Kimbrel for assignment.) |
| | LF | Sent to Minors (The Baltimore Orioles sent INF Nick Maton outright to the minors.) |
| | P | Activated (The Baltimore Orioles activated RHP Jacob Webb from the 15-day injured list.) |
| | P | Designated for Assignment (The Baltimore Orioles designated LHP Cole Irvin for assignment.) |
| | LF | Activated (The Baltimore Orioles activated OF Heston Kjerstad from the 10-day injured list.) |
| | LF | Designated for Assignment (The Baltimore Orioles designated INF Nick Maton for assignment.) |
| | 2B | Signed (The Baltimore Orioles signed OF Terrin Vavra to a minor league contract.) |
| | C | Sent to Minors (The Baltimore Orioles sent C David Bañuelos outright to the minors.) |
| | LF | Sent to Minors (The Baltimore Orioles sent OF Forrest Wall outright to the minors.) |
| | LF | Recalled From Minors Rehab (The Baltimore Orioles selected the contract of INF Nick Maton from the minors.) |
| | C | Designated for Assignment (The Baltimore Orioles designated C David Bañuelos for assignment.) |
| | 3B | Recalled From Minors Rehab (The Baltimore Orioles recalled INF Coby Mayo from the minors.) |
| | 3B | Released (The Baltimore Orioles released INF Jean Segura.) |
| | P | Sent to Minors (The Baltimore Orioles sent LHP Nick Vespi outright to the minors.) |
| | 3B | Placed on 10-Day IL (The Baltimore Orioles placed INF Ramón Urías on the 10-day injured list.) |
| | P | Activated (The Baltimore Orioles activated RHP Zach Eflin from the 15-day injured list.) |
| | C | Recalled From Minors Rehab (The Baltimore Orioles selected the contract of C David Bañuelos from the minors.) |
| | LF | Designated for Assignment (The Baltimore Orioles designated OF Forrest Wall for assignment.) |
| | P | Signed (The Baltimore Orioles signed RHP Nick Anderson to a minor league contract.) |
| | LF | Claimed on Unconditional Release Waivers (The Baltimore Orioles claimed OF Forrest Wall off waivers and optioned him to the minors.) |
| | P | Designated for Assignment (The Baltimore Orioles designated RHP Dillon Tate for assignment.) |
| | SS | Released (The Baltimore Orioles recalled INF Livan Soto from the minors.) |
| | 1B | Placed on 10-Day IL (The Baltimore Orioles placed INF Ryan Mountcastle on the 10-day injured list.) |
| | P | Released (The Baltimore Orioles released RHP Nick Avila.) |
| | P | Designated for Assignment (The Baltimore Orioles designated LHP Nick Vespi for assignment.) |
| | P | Sent to Minors (The Baltimore Orioles outrighted
LHP Bruce Zimmermann to the minors.) |
| | P | Claimed on Unconditional Release Waivers (The Baltimore Orioles claimed RHP Brooks Kriske off waivers from the Cincinnati Reds.) |
| | P | Activated (The Baltimore Orioles activated LHP Keegan Akin from the Paternity Leave list.) |
| | P | Sent to Minors (The Baltimore Orioles optioned LHP Nick Vespi to the minors.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles recalled LHP Nick Vespi from the minors.) |
| | SS | Sent to Minors (The Baltimore Orioles optioned INF Livan Soto to the minors.) |
| | P | Sent to Minors (The Baltimore Orioles optioned RHP Colin Selby to the minors.) |
| | P | Sent to Minors (The Baltimore Orioles optioned LHP Trevor Rogers to the minors.) |
| | 3B | Activated (The Baltimore Orioles activated INF Emmanuel Rivera.) |
| | P | Designated for Assignment (The Baltimore Orioles designated LHP Bruce Zimmermann for assignment.) |
| | P | Released (The Baltimore Orioles released RHP Lincoln Henzman.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles selected the contract of RHP Matt Bowman from the minors.) |
| | 2B | Designated for Assignment (The Baltimore Orioles designated OF Terrin Vavra for assignment.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles selected the contract of LHP Cole Irvin from the minors.) |
| | 3B | Claimed on Unconditional Release Waivers (The Baltimore Orioles claimed INF Emmanuel Rivera off waivers from the Miami Marlins.) |
| | P | Sent to Minors (The Baltimore Orioles optioned RHP Dillon Tate to the minors.) |
| | P | Designated for Assignment (The Baltimore Orioles designated RHP Nick Avila for assignment.) |
| | P | Placed on 15-Day IL (The Baltimore Orioles placed RHP Zach Eflin on the 15-day injured list.) |
| | P | Placed on Paternity Leave List (The Baltimore Orioles placed LHP Keegan Akin on the Paternity Leave list.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles recalled RHP Dillon Tate from the minors.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles recalled LHP Cade Povich from the minors.) |
| | P | Sent to Minors (The Baltimore Orioles optioned LHP Cade Povich to the minors.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles recalled RHP Colin Selby from the minors.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles recalled LHP Cade Povich from the minors.) |
| | P | Sent to Minors (The Baltimore Orioles optioned RHP Bryan Baker to the minors.) |
| | SS | Recalled From Minors Rehab (The Baltimore Orioles recalled INF Livan Soto from the minors.) |
| | 3B | Sent to Minors (The Baltimore Orioles optioned INF Coby Mayo to the minors.) |
| | P | Traded (The Baltimore Orioles traded RHP Ryan Watson to the San Francisco Giants.) To |
| | 3B | Signed (The Baltimore Orioles signed INF Jean Segura to a minor league contract.) |
| | LF | Placed on 10-Day IL (The Baltimore Orioles placed LF Heston Kjerstad on the 10-day injured list with a concussion.) |
| | P | Placed on 15-Day IL (The Baltimore Orioles placed RHP Grayson Rodriguez on the 15-day injured list with a lat injury.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles recalled LHP Keegan Akin from the minors.) |
| | P | Placed on 15-Day IL (The Baltimore Orioles placed RHP Jacob Webb on the 15-day injured list with elbow inflammation.) |
| | 1B | Signed (The Baltimore Orioles signed INF J.D. Davis to a minor league contract.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles recalled RHP Bryan Baker from the minors.) |
| | P | Sent to Minors (The Baltimore Orioles sent LHP Matt Krook outright to the minors.) |
| | P | Sent to Minors (The Baltimore Orioles sent LHP Cole Irvin outright to the minors.) |
| | SS | Sent to Minors (The Baltimore Orioles optioned INF Livan Soto to the minors.) |
| | 3B | Recalled From Minors Rehab (The Baltimore Orioles selected the contract of INF Coby Mayo from the minors.) |
| | P | Activated (The Baltimore Orioles activated LHP Trevor Rogers.) |
| | CF | Designated for Assignment (The Baltimore Orioles designated OF Cristian Pache for assignment.) |
| | 3B | Placed on 10-Day IL (The Baltimore Orioles placed INF Jordan Westburg on the 10-day injured list.) |
| | P | Released (The Baltimore Orioles released RHP Wandisson Charles.) |
| | CF | Signed (The Baltimore Orioles signed draft pick OF Vance Honeycutt.) |
| | RF | Activated (The Baltimore Orioles activated OF Austin Slater.) |
| | LF | Sent to Minors (The Baltimore Orioles optioned OF Heston Kjerstad to the minors.) |
| | P | Sent to Minors (The Baltimore Orioles optioned LHP Keegan Akin to the minors.) |
| | P | Declared Free Agency (RHP Vinny Nittoli elected free agency.) |
| | DH | Activated (The Baltimore Orioles activated DH Eloy Jiménez.) |
| | SS | Activated (The Baltimore Orioles recalled INF Livan Soto from the minors.) |
| | 2B | Sent to Minors (The Baltimore Orioles optioned OF Terrin Vavra to the minors.) |
| | P | Sent to Minors (The Baltimore Orioles sent RHP Levi Stoudt outright to the minors.) |
| | C | Sent to Minors (The Baltimore Orioles optioned C Blake Hunt to the minors.) |
| | P | Activated (The Baltimore Orioles activated LHP Gregory Soto.) |
| | 2B | Recalled From Minors Rehab (The Baltimore Orioles recalled INF Jackson Holliday from the minors.) |
| | RF | Traded (The Cincinnati Reds traded OF Austin Slater to the Baltimore Orioles.) From |
| | 2B | Traded (The Baltimore Orioles traded INF Connor Norby to the Miami Marlins.) To |
| | P | Designated for Assignment (The Baltimore Orioles designated LHP Cole Irvin for assignment.) |
| | SS | Traded (The Cincinnati Reds traded INF Livan Soto to the Baltimore Orioles.) From |
| | P | Traded (The Baltimore Orioles traded RHP Seth Johnson to the Philadelphia Phillies.) To |
| | LF | Traded (The Baltimore Orioles traded OF Kyle Stowers to the Miami Marlins.) To |
| | P | Traded (The Philadelphia Phillies traded LHP Gregory Soto to the Baltimore Orioles.) From |
| | C | Recalled From Minors Rehab (The Baltimore Orioles recalled C Blake Hunt from the minors.) |
| | P | Traded (The Baltimore Orioles traded RHP Moisés Chace to the Philadelphia Phillies.) To |
| | 2B | Recalled From Minors Rehab (The Baltimore Orioles selected the contract of OF Terrin Vavra from the minors.) |
| | P | Traded (The Miami Marlins traded LHP Trevor Rogers to the Baltimore Orioles.) From |
| | P | Designated for Assignment (The Baltimore Orioles designated LHP Matt Krook to the minors.) |
| | CF | Traded (The Baltimore Orioles traded OF Billy Cook to the Pittsburgh Pirates.) To |
| | DH | Traded (The Chicago White Sox traded DH Eloy Jiménez to the Baltimore Orioles.) From |
| | P | Traded (The Pittsburgh Pirates traded RHP Pat Reilly to the Baltimore Orioles.) From |
| | P | Traded (The Baltimore Orioles traded LHP Trey McGough to the Chicago White Sox.) To |
| | 2B | Placed on 60-Day IL (The Baltimore Orioles transferred INF Jorge Mateo to the 60-day injured list.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles recalled LHP Cade Povich from the minors. He will serve as the O's 27th player in its doubleheader against the Blue Jays.) |
| | P | Activated (The Baltimore Orioles recalled RHP Zach Eflin from the minors.) |
| | P | Sent to Minors (The Baltimore Orioles optioned RHP Bryan Baker to the minors.) |
| | P | Activated (The Baltimore Orioles activated RHP Seranthony Domínguez.) |
| | CF | Activated (The Baltimore Orioles activated OF Cristian Pache.) |
| | CF | Traded (The Philadelphia Phillies traded OF Cristian Pache to the Baltimore Orioles.) From |
| | P | Traded (The Philadelphia Phillies traded RHP Seranthony Domínguez to the Baltimore Orioles.) From |
| | LF | Traded (The Baltimore Orioles traded OF Austin Hays to the Philadelphia Phillies.) To |
| | LF | Traded (The Baltimore Orioles traded OF Matthew Etzel to the Tampa Bay Rays.) To |
| | P | Designated for Assignment (The Baltimore Orioles designated RHP Levi Stoudt for assignment.) |
| | P | Traded (The Baltimore Orioles traded RHP Jackson Baumeister to the Tampa Bay Rays.) To |
| | P | Designated for Assignment (The Baltimore Orioles designated RHP Vinny Nittoli for assignment.) |
| | P | Traded (The Tampa Bay Rays traded RHP Zach Eflin to the Baltimore Orioles.) From |
| | 3B | Traded (The Baltimore Orioles traded INF Mac Horvath to the Tampa Bay Rays.) To |
| | P | Released (The Baltimore Orioles released RHP Jonathan Heasley.) |
| | 2B | Placed on 10-Day IL (The Baltimore Orioles placed INF Jorge Mateo on the 10-day injured list with a left elbow subluxation, retroactive to July 24.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles recalled RHP Bryan Baker from the minors.) |
| | P | Sent to Minors (The Baltimore Orioles optioned RHP Chayce McDermott to the minors.) |
| | 2B | Recalled From Minors Rehab (The Baltimore Orioles recalled INF Connor Norby from the minors.) |
| | P | Recalled From Minors Rehab (The Baltimore Orioles selected the contract of RHP Chayce McDermott from the minors.) |
| | P | Sent to Minors (The Baltimore Orioles optioned RHP Bryan Baker to the minors.) |
| | P | Designated for Assignment (The Baltimore Orioles designated RHP Jonathan Heasley for assignment.) |
| | CF | Signed (The Baltimore Orioles signed draft pick OF Austin Overn.) |
| | LF | Sent to Minors (The Baltimore Orioles optioned OF Kyle Stowers to the minors.) |
| | LF | Activated (The Baltimore Orioles activated OF Heston Kjerstad from the 7-day injured list.) |
| | P | Signed (The Baltimore Orioles signed draft pick RHP Jack Crowder.) |
| | SS | Signed (The Baltimore Orioles signed draft pick INF Griff O'Ferrall.) |