Orioles Roster & Staff
Transactions
| Date | Transaction |
| 03/19/20 | Baltimore Orioles optioned RHP David Hess to Norfolk Tides. |
| 03/19/20 | Baltimore Orioles optioned 1B Ryan Mountcastle to Norfolk Tides. |
| 03/19/20 | Baltimore Orioles optioned CF Cedric Mullins to Norfolk Tides. |
| 03/19/20 | Baltimore Orioles optioned 2B Ramon Urias to Norfolk Tides. |
| 03/11/20 | Baltimore Orioles optioned LHP Keegan Akin to Norfolk Tides. |
| 03/11/20 | SS Darell Hernaiz assigned to Baltimore Orioles. |
| 03/09/20 | Baltimore Orioles signed free agent RHP Junior Pina to a minor league contract. |
| 03/08/20 | Baltimore Orioles claimed Hector Velazquez off waivers from Boston Red Sox. |
| 03/07/20 | RHP Isaac Mattson assigned to Baltimore Orioles. |
| 03/06/20 | Baltimore Orioles optioned RHP Dean Kremer to Norfolk Tides. |
| 03/06/20 | Baltimore Orioles optioned CF Ryan McKenna to Norfolk Tides. |
| 03/06/20 | RHP Steven Klimek assigned to Baltimore Orioles. |
| 03/06/20 | RHP Brandon Bailey returned to Houston Astros from Baltimore Orioles. |
| 03/06/20 | RHP Michael Rucker returned to Chicago Cubs from Baltimore Orioles. |
| 03/05/20 | SS Joseph Ortiz assigned to Baltimore Orioles. |