Orioles Roster & Staff
Transactions
| Date | Transaction |
| 04/30/17 | Baltimore Orioles recalled Richard Bleier from Norfolk Tides. |
| 04/30/17 | Baltimore Orioles optioned LHP Vidal Nuno to Norfolk Tides. |
| 04/30/17 | Baltimore Orioles optioned LHP Jayson Aquino to Norfolk Tides. |
| 04/30/17 | Baltimore Orioles recalled Logan Verrett from Norfolk Tides. |
| 04/28/17 | Joey Rickard roster status changed by Baltimore Orioles. |
| 04/28/17 | Baltimore Orioles sent LHP Zach Britton on a rehab assignment to Bowie Baysox. |
| 04/27/17 | Baltimore Orioles sent RHP Chris Tillman on a rehab assignment to Frederick Keys. |
| 04/27/17 | Baltimore Orioles optioned LHP Paul Fry to Norfolk Tides. |
| 04/25/17 | Baltimore Orioles recalled Paul Fry from Norfolk Tides. |
| 04/25/17 | Baltimore Orioles optioned RHP Stefan Crichton to Norfolk Tides. |
| 04/24/17 | Baltimore Orioles sent OF Joey Rickard on a rehab assignment to Delmarva Shorebirds. |
| 04/22/17 | Baltimore Orioles sent RHP Chris Tillman on a rehab assignment to Bowie Baysox. |
| 04/21/17 | Baltimore Orioles sent RHP Chris Tillman on a rehab assignment to Frederick Keys. |
| 04/19/17 | Baltimore Orioles optioned RHP Tyler Wilson to Norfolk Tides. |
| 04/19/17 | Baltimore Orioles recalled Jayson Aquino from Norfolk Tides. |
| 04/17/17 | Baltimore Orioles sent RHP Jason Garcia outright to Bowie Baysox. |
| 04/17/17 | Baltimore Orioles traded RHP Parker Bridwell to Los Angeles Angels for cash. |
| 04/17/17 | Baltimore Orioles sent RHP Chris Tillman on a rehab assignment to Bowie Baysox. |
| 04/16/17 | Baltimore Orioles placed LHP Zach Britton on the 10-day disabled list. Left forearm strain |
| 04/16/17 | Baltimore Orioles recalled Stefan Crichton from Norfolk Tides. |
| 04/15/17 | Baltimore Orioles optioned Stefan Crichton to Norfolk Tides. |
| 04/15/17 | Baltimore Orioles recalled Alec Asher from Norfolk Tides. |
| 04/14/17 | Baltimore Orioles designated RHP Parker Bridwell for assignment. |
| 04/14/17 | Baltimore Orioles traded RHP Oliver Drake to Milwaukee Brewers for cash. |
| 04/14/17 | Seattle Mariners traded LHP Paul Fry to Baltimore Orioles for Future Considerations. |
| 04/13/17 | Baltimore Orioles optioned RHP Damien Magnifico to Norfolk Tides. |
| 04/13/17 | Baltimore Orioles designated RHP Oliver Drake for assignment. |
| 04/13/17 | Baltimore Orioles selected the contract of Stefan Crichton from Norfolk Tides. |
| 04/13/17 | Milwaukee Brewers traded RHP Damien Magnifico to Baltimore Orioles for Future Considerations. |
| 04/13/17 | Baltimore Orioles designated RHP Jason Garcia for assignment. |
| 04/11/17 | Baltimore Orioles signed free agent RHP Dariel Alvarez to a minor league contract. |
| 04/11/17 | Baltimore Orioles signed free agent CF Michael Bourn to a minor league contract. |
| 04/10/17 | Baltimore Orioles traded RHP Joe Gunkel to Los Angeles Dodgers for Player To Be Named Later. |
| 04/09/17 | Baltimore Orioles activated LHP Wade Miley from the 10-day disabled list. |
| 04/09/17 | Baltimore Orioles placed LF Joey Rickard on the 10-day disabled list. Left middle finger sprain. |
| 04/07/17 | Baltimore Orioles optioned RHP Miguel Castro to Frederick Keys. |
| 04/07/17 | Colorado Rockies traded RHP Miguel Castro to Baltimore Orioles for Player To Be Named Later. |
| 04/07/17 | Baltimore Orioles designated RHP Joe Gunkel for assignment. |
| 04/06/17 | Baltimore Orioles released RF Dariel Alvarez. |
| 04/06/17 | Texas Rangers traded LHP Andrew Faulkner to Baltimore Orioles for cash. |
| 04/06/17 | Baltimore Orioles signed free agent RHP Shairon Martis to a minor league contract. |
| 04/06/17 | Baltimore Orioles optioned LHP Andrew Faulkner to Norfolk Tides. |
| 04/06/17 | Baltimore Orioles signed free agent RHP Steve Johnson to a minor league contract. |
| 04/05/17 | Baltimore Orioles signed free agent RHP Edwin Jackson to a minor league contract. |
| 04/05/17 | Baltimore Orioles signed free agent RHP Karl Triana to a minor league contract. |
| 04/02/17 | Baltimore Orioles placed LHP Wade Miley on the 10-day disabled list retroactive to March 30, 2017. Upper respiratory infection. |
| 04/02/17 | Baltimore Orioles optioned LHP Jayson Aquino to Norfolk Tides. |
| 04/02/17 | Baltimore Orioles optioned RHP Gabriel Ynoa to Norfolk Tides. |
| 04/02/17 | Baltimore Orioles placed RHP Chris Tillman on the 10-day disabled list retroactive to March 30, 2017. Right shoulder bursitis. |
| 04/02/17 | Baltimore Orioles recalled LF Craig Gentry from Norfolk Tides. |
| 04/02/17 | RF Aneury Tavarez returned to Boston Red Sox from Baltimore Orioles. |
| 04/02/17 | Baltimore Orioles placed OF Anthony Santander on the 10-day disabled list retroactive to March 30, 2017. Strained right forearm. |