Orioles Roster & Staff
Transactions
| Date | Transaction |
| 07/31/17 | Baltimore Orioles sent SS Ryan Flaherty on a rehab assignment to Frederick Keys. |
| 07/31/17 | Baltimore Orioles transferred SS J.J. Hardy from the 10-day disabled list to the 60-day disabled list. Right wrist fracture. |
| 07/31/17 | Baltimore Orioles placed DH Mark Trumbo on the 10-day disabled list retroactive to July 30, 2017. Right rib cage strain. |
| 07/31/17 | New York Yankees traded RHP Yefry Ramirez to Baltimore Orioles for Future Considerations. |
| 07/31/17 | Baltimore Orioles activated RHP Jeremy Hellickson. |
| 07/31/17 | Tampa Bay Rays traded SS Tim Beckham to Baltimore Orioles for RHP Tobias Myers. |
| 07/31/17 | Tampa Bay Rays traded SS Tim Beckham to Baltimore Orioles for RHP Tobias Myers. |
| 07/30/17 | Baltimore Orioles selected the contract of LF Craig Gentry from Norfolk Tides. |
| 07/29/17 | Philadelphia Phillies traded RHP Jeremy Hellickson and cash to Baltimore Orioles for LF Hyun Soo Kim, LHP Garrett Cleavinger and Future Considerations. |
| 07/29/17 | Philadelphia Phillies traded RHP Jeremy Hellickson and cash to Baltimore Orioles for LF Hyun Soo Kim, LHP Garrett Cleavinger and Future Considerations. |
| 07/29/17 | Philadelphia Phillies traded RHP Jeremy Hellickson and cash to Baltimore Orioles for LF Hyun Soo Kim, LHP Garrett Cleavinger and Future Considerations. |
| 07/27/17 | Baltimore Orioles sent SS Ryan Flaherty on a rehab assignment to Bowie Baysox. |
| 07/27/17 | Baltimore Orioles sent OF Anthony Santander on a rehab assignment to Bowie Baysox. |
| 07/26/17 | Baltimore Orioles signed free agent C Welbin Bautista to a minor league contract. |
| 07/22/17 | Baltimore Orioles optioned RHP Mike Wright to Norfolk Tides. |
| 07/18/17 | Baltimore Orioles signed free agent LHP Paco Rodriguez to a minor league contract. |
| 07/17/17 | Baltimore Orioles optioned RHP Stefan Crichton to Norfolk Tides. |
| 07/17/17 | Baltimore Orioles sent RHP Mike Wright on a rehab assignment to GCL Orioles. |
| 07/16/17 | Baltimore Orioles signed LHP Cameron Bishop. |
| 07/14/17 | Baltimore Orioles activated 1B Chris Davis from the 10-day injured list. |
| 07/14/17 | Baltimore Orioles sent LF Craig Gentry outright to Norfolk Tides. |
| 07/13/17 | Baltimore Orioles signed free agent LHP Max MacNabb to a minor league contract. |
| 07/12/17 | Baltimore Orioles sent RHP Stefan Crichton on a rehab assignment to GCL Orioles. |
| 07/12/17 | Baltimore Orioles sent 1B Chris Davis on a rehab assignment to Delmarva Shorebirds. |
| 07/11/17 | Baltimore Orioles sent SS Paul Janish outright to Norfolk Tides. |
| 07/11/17 | Baltimore Orioles sent 1B David Washington outright to Norfolk Tides. |
| 07/10/17 | Baltimore Orioles signed RHP Adam Stauffer. |
| 07/10/17 | Baltimore Orioles sent 1B Chris Davis on a rehab assignment to Frederick Keys. |
| 07/10/17 | Baltimore Orioles sent 1B Chris Davis on a rehab assignment to Frederick Keys. |
| 07/08/17 | Baltimore Orioles designated SS Paul Janish for assignment. |
| 07/08/17 | Baltimore Orioles activated RHP Chris Tillman from the paternity list. |
| 07/08/17 | Milwaukee Brewers traded RHP Aaron Myers to Baltimore Orioles for Future Considerations. |
| 07/06/17 | Baltimore Orioles selected the contract of 2B Johnny Giavotella from Norfolk Tides. |
| 07/06/17 | Baltimore Orioles signed free agent LHP Isaac Silva to a minor league contract. |
| 07/06/17 | Baltimore Orioles designated 1B David Washington for assignment. |
| 07/06/17 | Baltimore Orioles optioned LHP Jayson Aquino to Norfolk Tides. |
| 07/05/17 | Baltimore Orioles recalled Jayson Aquino from Norfolk Tides. |
| 07/05/17 | New York Mets traded SS Milton Ramos to Baltimore Orioles for Future Considerations. |
| 07/05/17 | Baltimore Orioles activated LHP Zach Britton from the 60-day disabled list. |
| 07/05/17 | Baltimore Orioles optioned RHP Tyler Wilson to Norfolk Tides. |
| 07/05/17 | Baltimore Orioles placed RHP Chris Tillman on the paternity list. |
| 07/04/17 | Baltimore Orioles signed free agent SS Hector Vizcaino to a minor league contract. |
| 07/04/17 | Baltimore Orioles recalled Tyler Wilson from Norfolk Tides. |
| 07/04/17 | Baltimore Orioles optioned RHP Jimmy Yacabonis to Norfolk Tides. |
| 07/03/17 | Baltimore Orioles signed RHP Michael Baumann. |
| 07/02/17 | Baltimore Orioles optioned RHP Alec Asher to Norfolk Tides. |
| 07/02/17 | New York Yankees traded RHP Matt Wotherspoon to Baltimore Orioles for Future Considerations. |
| 07/02/17 | Los Angeles Dodgers traded LHP Jason Wheeler to Baltimore Orioles for Future Considerations. |
| 07/02/17 | Baltimore Orioles recalled Jimmy Yacabonis from Norfolk Tides. |
| 07/02/17 | Philadelphia Phillies traded RHP Tyler Frohwirth to Baltimore Orioles. |
| 07/02/17 | Baltimore Orioles signed free agent 3B Oscar Olivares to a minor league contract. |