Orioles Roster & Staff
Transactions
| Date | Transaction |
| 05/17/26 | Baltimore Orioles recalled RHP Cameron Foster from Norfolk Tides. |
| 05/17/26 | Baltimore Orioles optioned LHP Josh Walker to Norfolk Tides. |
| 05/17/26 | Chicago Cubs claimed RHP Christian Roa off waivers from Baltimore Orioles. |
| 05/16/26 | Baltimore Orioles signed free agent LF Tommy Pham to a minor league contract. |
| 05/15/26 | Baltimore Orioles designated RHP Christian Roa for assignment. |
| 05/15/26 | Athletics traded RHP Eduarniel Núñez to Baltimore Orioles for cash. |
| 05/15/26 | Baltimore Orioles optioned RHP Eduarniel Núñez to Norfolk Tides. |
| 05/13/26 | Baltimore Orioles placed RF Dylan Beavers on the 10-day injured list retroactive to May 11, 2026. Right oblique strain. |
| 05/13/26 | Baltimore Orioles recalled C Maverick Handley from Chesapeake Baysox. |
| 05/12/26 | Baltimore Orioles sent 2B Jackson Holliday on a rehab assignment to Norfolk Tides. |
| 05/12/26 | Baltimore Orioles activated LHP Trevor Rogers from the 15-day injured list. |
| 05/12/26 | Baltimore Orioles sent LF Heston Kjerstad on a rehab assignment to Norfolk Tides. |
| 05/12/26 | RHP Lou Trivino elected free agency. |
| 05/12/26 | Baltimore Orioles placed LHP Grant Wolfram on the 15-day injured list retroactive to May 9, 2026. Low back strain. |
| 05/12/26 | Baltimore Orioles recalled RHP Tyler Wells from Norfolk Tides. |
| 05/12/26 | Baltimore Orioles optioned RHP Jose Espada to Norfolk Tides. |
| 05/11/26 | Baltimore Orioles signed free agent RHP Enmanuel Rodriguez to a minor league contract. |
| 05/11/26 | Baltimore Orioles selected the contract of LHP Josh Walker from Norfolk Tides. |
| 05/11/26 | Baltimore Orioles optioned RHP Trey Gibson to Norfolk Tides. |
| 05/10/26 | Baltimore Orioles designated RHP Lou Trivino for assignment. |
| 05/10/26 | Baltimore Orioles recalled RHP Jose Espada from Norfolk Tides. |
| 05/10/26 | Baltimore Orioles optioned RHP Christian Roa to Norfolk Tides. |
| 05/10/26 | Baltimore Orioles claimed RHP Christian Roa off waivers from Minnesota Twins. |
| 05/09/26 | Baltimore Orioles sent LF Heston Kjerstad on a rehab assignment to Chesapeake Baysox. |
| 05/08/26 | RHP Maicol Lauriano roster status changed by Baltimore Orioles. |
| 05/08/26 | Baltimore Orioles placed LHP Cade Povich on the 15-day injured list. Left elbow inflammation. |
| 05/08/26 | Philadelphia Phillies traded RHP Enyel Garcia and RHP Maicol Lauriano to Baltimore Orioles for cash. |
| 05/08/26 | Baltimore Orioles recalled RHP Trey Gibson from Norfolk Tides. |
| 05/08/26 | Philadelphia Phillies traded RHP Enyel Garcia and RHP Maicol Lauriano to Baltimore Orioles for cash. |
| 05/07/26 | Baltimore Orioles sent 2B Jackson Holliday on a rehab assignment to Chesapeake Baysox. |
| 05/04/26 | Baltimore Orioles signed free agent RHP Lou Trivino. |
| 05/04/26 | Baltimore Orioles optioned RHP Trey Gibson to Norfolk Tides. |
| 05/04/26 | Baltimore Orioles sent RHP Albert Suárez outright to Norfolk Tides. |
| 05/03/26 | Baltimore Orioles optioned LHP Nick Raquet to Norfolk Tides. |
| 05/03/26 | Baltimore Orioles selected the contract of RHP Trey Gibson from Norfolk Tides. |
| 05/02/26 | Baltimore Orioles designated RHP Albert Suárez for assignment. |
| 05/02/26 | Baltimore Orioles activated LHP Dietrich Enns from the 15-day injured list. |
| 05/02/26 | Baltimore Orioles optioned RHP Tyler Wells to Norfolk Tides. |
| 05/02/26 | Baltimore Orioles recalled LHP Nick Raquet from Norfolk Tides. |
| 05/01/26 | Baltimore Orioles placed RHP Ryan Helsley on the 15-day injured list retroactive to April 29, 2026. Right elbow inflammation. |
| 05/01/26 | Baltimore Orioles optioned RHP Cameron Foster to Norfolk Tides. |
| 05/01/26 | Baltimore Orioles recalled LHP Cade Povich from Norfolk Tides. |
| 05/01/26 | Baltimore Orioles optioned RHP Jose Espada to Norfolk Tides. |
| 05/01/26 | Baltimore Orioles selected the contract of RHP Albert Suárez from Norfolk Tides. |