Orioles Roster & Staff
Transactions
| Date | Transaction |
| 09/12/25 | Baltimore Orioles activated RF Tyler O'Neill from the 10-day injured list. |
| 09/12/25 | Baltimore Orioles optioned CF Daniel Johnson to Norfolk Tides. |
| 09/11/25 | Baltimore Orioles sent RHP Colin Selby on a rehab assignment to Norfolk Tides. |
| 09/10/25 | Baltimore Orioles sent C Gary Sánchez on a rehab assignment to Norfolk Tides. |
| 09/09/25 | Baltimore Orioles sent RF Tyler O'Neill on a rehab assignment to Norfolk Tides. |
| 09/09/25 | Baltimore Orioles sent RF Tyler O'Neill on a rehab assignment to Norfolk Tides. |
| 09/09/25 | Baltimore Orioles sent RF Tyler O'Neill on a rehab assignment to Norfolk Tides. |
| 09/07/25 | Baltimore Orioles sent RF Tyler O'Neill on a rehab assignment to Chesapeake Baysox. |
| 09/07/25 | Baltimore Orioles sent RF Tyler O'Neill on a rehab assignment to Chesapeake Baysox. |
| 09/05/25 | Arizona Diamondbacks claimed RHP Elvin Rodríguez off waivers from Baltimore Orioles. |
| 09/04/25 | RHP Elvin Rodríguez roster status changed by Baltimore Orioles. |
| 09/04/25 | Baltimore Orioles sent RHP Corbin Martin outright to Norfolk Tides. |
| 09/03/25 | Baltimore Orioles sent RHP Scott Blewett on a rehab assignment to Norfolk Tides. |
| 09/03/25 | Baltimore Orioles sent RHP Scott Blewett on a rehab assignment to Norfolk Tides. |
| 09/02/25 | Baltimore Orioles activated SS Jorge Mateo from the 60-day injured list. |
| 09/02/25 | Baltimore Orioles designated RHP Elvin Rodríguez for assignment. |
| 09/02/25 | Baltimore Orioles activated RHP Tyler Wells from the 60-day injured list. |
| 09/02/25 | Baltimore Orioles designated RHP Corbin Martin for assignment. |
| 09/02/25 | Baltimore Orioles optioned C Maverick Handley to Norfolk Tides. |
| 09/02/25 | Colorado Rockies claimed RHP Roansy Contreras off waivers from Baltimore Orioles. |
| 09/01/25 | Baltimore Orioles activated RHP Albert Suárez from the 60-day injured list. |
| 09/01/25 | Baltimore Orioles recalled C Maverick Handley from Norfolk Tides. |