Orioles Roster & Staff
Transactions
| Date | Transaction |
| 06/30/25 | Baltimore Orioles placed RHP Zach Eflin on the 15-day injured list retroactive to June 29, 2025. Low back discomfort. |
| 06/30/25 | Baltimore Orioles signed free agent RHP Anderson Reyes to a minor league contract. |
| 06/30/25 | Baltimore Orioles signed free agent RHP David Medina to a minor league contract. |
| 06/30/25 | Baltimore Orioles recalled RHP Brandon Young from Norfolk Tides. |
| 06/29/25 | Baltimore Orioles designated RHP Luis F. Castillo for assignment. |
| 06/29/25 | Baltimore Orioles optioned RHP Kade Strowd to Norfolk Tides. |
| 06/29/25 | Baltimore Orioles selected the contract of RHP Matt Bowman from Norfolk Tides. |
| 06/28/25 | Baltimore Orioles designated RHP Kyle Tyler for assignment. |
| 06/28/25 | Baltimore Orioles designated RHP Kyle Tyler for assignment. |
| 06/28/25 | Baltimore Orioles optioned LF Dylan Carlson to Norfolk Tides. |
| 06/28/25 | Baltimore Orioles selected the contract of 3B Emmanuel Rivera from Norfolk Tides. |
| 06/27/25 | Baltimore Orioles signed free agent RHP Edgar Benitez to a minor league contract. |
| 06/27/25 | Baltimore Orioles optioned RHP Brandon Young to Norfolk Tides. |
| 06/27/25 | Baltimore Orioles recalled RHP Kade Strowd from Norfolk Tides. |
| 06/26/25 | Baltimore Orioles sent LHP Cade Povich on a rehab assignment to Norfolk Tides. |
| 06/26/25 | Baltimore Orioles sent LHP Cade Povich on a rehab assignment to Norfolk Tides. |
| 06/25/25 | Baltimore Orioles sent SS Jorge Mateo on a rehab assignment to Norfolk Tides. |
| 06/25/25 | Baltimore Orioles recalled RHP Brandon Young from Norfolk Tides. |
| 06/25/25 | Baltimore Orioles optioned RHP Yaramil Hiraldo to Norfolk Tides. |
| 06/24/25 | Baltimore Orioles sent RF Tyler O'Neill on a rehab assignment to Chesapeake Baysox. |
| 06/24/25 | Baltimore Orioles signed free agent C Jacob Stallings to a minor league contract. |
| 06/23/25 | Baltimore Orioles transferred 1B Ryan Mountcastle from the 10-day injured list to the 60-day injured list. Right hamstring strain. |
| 06/23/25 | Baltimore Orioles placed C Maverick Handley on the 7-day injured list. Concussion. |
| 06/23/25 | Baltimore Orioles selected the contract of C Chadwick Tromp from Norfolk Tides. |
| 06/22/25 | Baltimore Orioles sent RF Tyler O'Neill on a rehab assignment to Aberdeen IronBirds. |
| 06/22/25 | Baltimore Orioles recalled RHP Yaramil Hiraldo from Norfolk Tides. |
| 06/22/25 | Baltimore Orioles optioned RHP Yennier Cano to Norfolk Tides. |
| 06/21/25 | Baltimore Orioles placed C Adley Rutschman on the 10-day injured list retroactive to June 20, 2025. Left oblique strain. |
| 06/21/25 | Baltimore Orioles recalled C Maverick Handley from Norfolk Tides. |
| 06/20/25 | Baltimore Orioles signed free agent C Luis Perdomo to a minor league contract. |
| 06/19/25 | Baltimore Orioles signed free agent RHP Waner Perez to a minor league contract. |
| 06/19/25 | Baltimore Orioles signed free agent RHP Julio Ozoria to a minor league contract. |
| 06/19/25 | Baltimore Orioles signed free agent RHP Luis Sierra to a minor league contract. |
| 06/18/25 | Baltimore Orioles signed free agent RHP Luis Andujar to a minor league contract. |
| 06/18/25 | Baltimore Orioles recalled LHP Trevor Rogers from Norfolk Tides. |
| 06/18/25 | Baltimore Orioles optioned LHP Grant Wolfram to Norfolk Tides. |
| 06/17/25 | Baltimore Orioles optioned RHP Colin Selby to Norfolk Tides. |
| 06/17/25 | Baltimore Orioles recalled LHP Grant Wolfram from Norfolk Tides. |
| 06/16/25 | Baltimore Orioles placed LHP Cade Povich on the 15-day injured list. Left hip inflammation. |
| 06/16/25 | Baltimore Orioles recalled RHP Colin Selby from Norfolk Tides. |
| 06/15/25 | Baltimore Orioles claimed RHP Kyle Tyler off waivers from Philadelphia Phillies. |
| 06/14/25 | Baltimore Orioles activated C Gary Sánchez from the 10-day injured list. |
| 06/14/25 | Baltimore Orioles optioned C Maverick Handley to Norfolk Tides. |
| 06/12/25 | Baltimore Orioles signed free agent LHP Alberto Arias to a minor league contract. |
| 06/12/25 | Baltimore Orioles sent 3B Emmanuel Rivera outright to Norfolk Tides. |
| 06/11/25 | Baltimore Orioles signed free agent RHP Junior Medina to a minor league contract. |
| 06/11/25 | Baltimore Orioles signed free agent LHP Sayer Diederich to a minor league contract. |
| 06/10/25 | Baltimore Orioles activated 3B Jordan Westburg from the 10-day injured list. |
| 06/10/25 | Baltimore Orioles placed SS Jorge Mateo on the 10-day injured list retroactive to June 7, 2025. Left elbow inflammation. |
| 06/10/25 | Baltimore Orioles activated CF Cedric Mullins from the 10-day injured list. |
| 06/10/25 | Baltimore Orioles designated 3B Emmanuel Rivera for assignment. |
| 06/10/25 | Baltimore Orioles selected the contract of SS Luis Vázquez from Norfolk Tides. |
| 06/10/25 | Baltimore Orioles sent RHP Matt Bowman outright to Norfolk Tides. |
| 06/10/25 | Baltimore Orioles optioned LF Heston Kjerstad to Norfolk Tides. |
| 06/10/25 | Baltimore Orioles sent CF Jordyn Adams outright to Norfolk Tides. |
| 06/08/25 | Baltimore Orioles activated RHP Scott Blewett. |
| 06/08/25 | Baltimore Orioles designated RHP Matt Bowman for assignment. |
| 06/07/25 | Baltimore Orioles placed SS Jorge Mateo on the 60-day injured list. |
| 06/06/25 | Baltimore Orioles activated RHP Scott Blewett. |
| 06/06/25 | Baltimore Orioles activated RHP Scott Blewett. |
| 06/06/25 | RHP Scott Blewett roster status changed by Baltimore Orioles. |
| 06/06/25 | Baltimore Orioles signed free agent RHP Devin Kirby to a minor league contract. |
| 06/06/25 | Baltimore Orioles sent RF Tyler O'Neill on a rehab assignment to Norfolk Tides. |
| 06/06/25 | Baltimore Orioles sent RF Tyler O'Neill on a rehab assignment to Norfolk Tides. |
| 06/06/25 | Baltimore Orioles activated LF Ramón Laureano from the 10-day injured list. |
| 06/06/25 | Baltimore Orioles designated CF Jordyn Adams for assignment. |
| 06/06/25 | Atlanta Braves traded RHP Scott Blewett to Baltimore Orioles for cash. |
| 06/05/25 | Baltimore Orioles sent RF Cooper Hummel outright to Norfolk Tides. |
| 06/04/25 | Baltimore Orioles sent C Gary Sánchez on a rehab assignment to Norfolk Tides. |
| 06/04/25 | Baltimore Orioles sent LF Ramón Laureano on a rehab assignment to Norfolk Tides. |
| 06/04/25 | Baltimore Orioles sent LF Ramón Laureano on a rehab assignment to Norfolk Tides. |
| 06/03/25 | Baltimore Orioles signed free agent LHP Naykel Cruz to a minor league contract. |
| 06/03/25 | Baltimore Orioles signed free agent C Chadwick Tromp to a minor league contract. |
| 06/02/25 | Baltimore Orioles activated LF Colton Cowser from the 60-day injured list. |
| 06/02/25 | Baltimore Orioles designated RF Cooper Hummel for assignment. |
| 06/02/25 | Baltimore Orioles sent C Chadwick Tromp outright to Norfolk Tides. |