Orioles Roster & Staff
Transactions
| Date | Transaction |
| 06/30/17 | Baltimore Orioles signed LHP DL Hall. |
| 06/30/17 | Baltimore Orioles recalled RHP Miguel Castro from Bowie Baysox. |
| 06/30/17 | Baltimore Orioles signed RHP Timothy Naughton. |
| 06/30/17 | Baltimore Orioles signed LHP Matthew Hammonds. |
| 06/30/17 | Baltimore Orioles sent LHP Zach Britton on a rehab assignment to Frederick Keys. |
| 06/30/17 | Baltimore Orioles placed RHP Stefan Crichton on the 10-day disabled list retroactive to June 28, 2017. Right shoulder strain. |
| 06/29/17 | Baltimore Orioles signed RHP Josh Keaton. |
| 06/29/17 | Baltimore Orioles signed RHP Nick Vichio. |
| 06/29/17 | Baltimore Orioles signed LHP Tucker Baca. |
| 06/26/17 | Baltimore Orioles sent LHP Zach Britton on a rehab assignment to Bowie Baysox. |
| 06/26/17 | Baltimore Orioles sent LHP Zach Britton on a rehab assignment to Bowie Baysox. |
| 06/25/17 | Baltimore Orioles signed 3B J.C. Escarra. |
| 06/25/17 | Baltimore Orioles signed 2B Max Hogan. |
| 06/25/17 | Baltimore Orioles signed C Jose Montanez. |
| 06/25/17 | Baltimore Orioles signed SS Tyler Coolbaugh. |
| 06/25/17 | Baltimore Orioles signed OF Lamar Sparks. |
| 06/25/17 | Baltimore Orioles signed OF Robbie Thorburn. |
| 06/25/17 | Baltimore Orioles signed free agent SS Nick DiBenedetto to a minor league contract. |
| 06/25/17 | Baltimore Orioles signed 3B Willy Yahn. |
| 06/25/17 | Baltimore Orioles signed OF Jacob Brown. |
| 06/25/17 | Baltimore Orioles signed C Bryndan Arredondo. |
| 06/25/17 | Baltimore Orioles signed OF Will Robertson. |
| 06/24/17 | Baltimore Orioles recalled RHP Stefan Crichton from Norfolk Tides. |
| 06/24/17 | Baltimore Orioles optioned RHP Miguel Castro to Bowie Baysox. |
| 06/23/17 | Baltimore Orioles signed SS Adam Hall. |
| 06/23/17 | Baltimore Orioles activated RHP Darren O'Day from the 10-day disabled list. |
| 06/23/17 | Baltimore Orioles optioned RHP Gabriel Ynoa to Norfolk Tides. |
| 06/23/17 | Baltimore Orioles signed free agent 1B Pat Leyland to a minor league contract. |
| 06/22/17 | Baltimore Orioles sent LHP Zach Britton on a rehab assignment to Delmarva Shorebirds. |
| 06/21/17 | Baltimore Orioles signed C Ben Breazeale. |
| 06/20/17 | Baltimore Orioles selected the contract of LF Craig Gentry from Norfolk Tides. |
| 06/20/17 | Baltimore Orioles transferred LHP Zach Britton from the 10-day disabled list to the 60-day disabled list. Left forearm strain. |
| 06/20/17 | Baltimore Orioles recalled Donnie Hart from Norfolk Tides. |
| 06/20/17 | Baltimore Orioles optioned 1B David Washington to Norfolk Tides. |
| 06/20/17 | Baltimore Orioles optioned LHP Vidal Nuno to Norfolk Tides. |
| 06/19/17 | Baltimore Orioles sent LHP Zach Britton on a rehab assignment to Aberdeen IronBirds. |
| 06/19/17 | Baltimore Orioles selected the contract of SS Paul Janish from Norfolk Tides. |
| 06/19/17 | Baltimore Orioles signed LHP Ryan Wilson. |
| 06/19/17 | Baltimore Orioles signed RHP Jimmy Murphy. |
| 06/19/17 | Baltimore Orioles signed LHP Cameron Ming. |
| 06/19/17 | Baltimore Orioles signed OF Zach Jarrett. |
| 06/19/17 | Baltimore Orioles signed RHP Reed Hayes. |
| 06/19/17 | Baltimore Orioles signed SS Mason McCoy. |
| 06/19/17 | Baltimore Orioles placed SS J.J. Hardy on the 10-day disabled list. Right wrist fracture. |
| 06/19/17 | Baltimore Orioles signed OF T.J. Nichting. |
| 06/16/17 | Mike Wright roster status changed by Baltimore Orioles. |
| 06/16/17 | Baltimore Orioles optioned RHP Jimmy Yacabonis to Norfolk Tides. |
| 06/16/17 | Baltimore Orioles recalled Vidal Nuno from Norfolk Tides. |
| 06/16/17 | Baltimore Orioles recalled Gabriel Ynoa from Norfolk Tides. |
| 06/14/17 | Baltimore Orioles signed C Luke Ringhofer. |
| 06/14/17 | Baltimore Orioles transferred OF Anthony Santander from the 10-day disabled list to the 60-day disabled list. Strained right forearm. |
| 06/14/17 | Baltimore Orioles signed 2B Trevor Craport. |
| 06/14/17 | Baltimore Orioles placed 1B Chris Davis on the 10-day disabled list retroactive to June 13, 2017. Right oblique strain. |
| 06/14/17 | Baltimore Orioles signed RHP Scott Burke. |
| 06/14/17 | Baltimore Orioles selected the contract of David Washington from Norfolk Tides. |
| 06/13/17 | Baltimore Orioles sent C Francisco Pena outright to Norfolk Tides. |
| 06/13/17 | Baltimore Orioles signed LHP Zac Lowther. |
| 06/13/17 | RHP Edwin Jackson elected free agency. |
| 06/13/17 | Baltimore Orioles signed free agent CF Frank Tolentino to a minor league contract. |
| 06/13/17 | LHP Zac Lowther assigned to Baltimore Orioles. |
| 06/12/17 | Baltimore Orioles recalled Miguel Castro from Bowie Baysox. |
| 06/12/17 | Baltimore Orioles optioned RHP Logan Verrett to Norfolk Tides. |
| 06/11/17 | Baltimore Orioles selected the contract of Jimmy Yacabonis from Norfolk Tides. |
| 06/11/17 | Baltimore Orioles optioned RHP Stefan Crichton to Norfolk Tides. |
| 06/11/17 | Baltimore Orioles designated RHP Edwin Jackson for assignment. |
| 06/11/17 | Baltimore Orioles recalled Logan Verrett from Norfolk Tides. |
| 06/10/17 | Baltimore Orioles designated C Francisco Pena for assignment. |
| 06/10/17 | Baltimore Orioles activated C Welington Castillo from the 10-day disabled list. |
| 06/10/17 | Baltimore Orioles signed LF Adam Brett Walker. |
| 06/09/17 | Baltimore Orioles sent C Welington Castillo on a rehab assignment to Bowie Baysox. |
| 06/09/17 | Baltimore Orioles recalled Stefan Crichton from Norfolk Tides. |
| 06/09/17 | Baltimore Orioles sent C Welington Castillo on a rehab assignment to Bowie Baysox. |
| 06/09/17 | Baltimore Orioles placed RHP Darren O'Day on the 10-day disabled list retroactive to June 7, 2017. Right shoulder strain, retroactive to 6/7/17 |
| 06/07/17 | Baltimore Orioles selected the contract of RHP Edwin Jackson from Norfolk Tides. |
| 06/07/17 | Baltimore Orioles optioned LHP Donnie Hart to Norfolk Tides. |
| 06/07/17 | Baltimore Orioles sent SS Paul Janish outright to Norfolk Tides. |
| 06/06/17 | Baltimore Orioles designated SS Paul Janish for assignment. |
| 06/06/17 | Baltimore Orioles selected the contract of SS Ruben Tejada from Norfolk Tides. |
| 06/04/17 | New York Yankees traded SS Ruben Tejada to Baltimore Orioles for cash. |
| 06/04/17 | Baltimore Orioles sent LHP Paul Fry outright to Norfolk Tides. |
| 06/03/17 | Baltimore Orioles signed free agent LHP Lucas Luetge to a minor league contract. |
| 06/02/17 | Baltimore Orioles signed free agent RHP Marlon Constante to a minor league contract. |