Orioles Roster & Staff
Transactions
| Date | Transaction |
| 08/31/16 | Pittsburgh Pirates traded LHP Kyle Lobstein to Baltimore Orioles for LHP Zach Phillips. |
| 08/31/16 | Pittsburgh Pirates traded LHP Kyle Lobstein to Baltimore Orioles for LHP Zach Phillips. |
| 08/31/16 | Baltimore Orioles designated LHP Ashur Tolliver for assignment. |
| 08/31/16 | Baltimore Orioles transferred RF Joey Rickard from the 15-day disabled list to the 60-day disabled list. Right thumb ligament injury. |
| 08/31/16 | Arizona Diamondbacks traded CF Michael Bourn to Baltimore Orioles for LF Jason Heinrich. |
| 08/31/16 | Arizona Diamondbacks traded CF Michael Bourn to Baltimore Orioles for LF Jason Heinrich. |
| 08/31/16 | Baltimore Orioles claimed CF Drew Stubbs off waivers from Texas Rangers. |
| 08/31/16 | Baltimore Orioles designated LHP Kyle Lobstein for assignment. |
| 08/30/16 | Baltimore Orioles sent RHP Logan Ondrusek outright to Bowie Baysox. |
| 08/30/16 | Baltimore Orioles sent CF Julio Borbon outright to Bowie Baysox. |
| 08/29/16 | Baltimore Orioles optioned LHP T.J. McFarland to Norfolk Tides. |
| 08/28/16 | Baltimore Orioles designated T.J. McFarland for assignment. |
| 08/28/16 | Baltimore Orioles signed free agent RHP Tommy Hunter. |
| 08/28/16 | Baltimore Orioles designated CF Julio Borbon for assignment. |
| 08/28/16 | Baltimore Orioles recalled RHP Oliver Drake from Norfolk Tides. |
| 08/27/16 | Baltimore Orioles sent LHP Brian Duensing on a rehab assignment to Bowie Baysox. |
| 08/27/16 | Baltimore Orioles optioned RHP Mike Wright to Norfolk Tides. |
| 08/27/16 | Baltimore Orioles selected the contract of CF Julio Borbon from Bowie Baysox. |
| 08/26/16 | Baltimore Orioles designated RHP Logan Ondrusek for assignment. |
| 08/26/16 | Baltimore Orioles activated LHP T.J. McFarland from the 15-day disabled list. |
| 08/25/16 | Baltimore Orioles optioned RHP Parker Bridwell to Norfolk Tides. |
| 08/25/16 | Baltimore Orioles recalled RHP Logan Ondrusek from Bowie Baysox. |
| 08/24/16 | Baltimore Orioles recalled Mike Wright from Norfolk Tides. |
| 08/24/16 | Baltimore Orioles placed RHP Chris Tillman on the 15-day disabled list retroactive to August 21, 2016. Right shoulder bursitis. |
| 08/22/16 | Baltimore Orioles optioned C Caleb Joseph to Norfolk Tides. |
| 08/22/16 | Baltimore Orioles activated C Matt Wieters from the paternity list. |
| 08/22/16 | Baltimore Orioles sent LHP Brian Duensing on a rehab assignment to GCL Orioles. |
| 08/22/16 | Baltimore Orioles sent LHP T.J. McFarland on a rehab assignment to Bowie Baysox. |
| 08/21/16 | Baltimore Orioles sent LHP Brian Duensing on a rehab assignment to Bowie Baysox. |
| 08/21/16 | Baltimore Orioles recalled Parker Bridwell from Norfolk Tides. |
| 08/21/16 | Baltimore Orioles optioned RHP Odrisamer Despaigne to Norfolk Tides. |
| 08/20/16 | Baltimore Orioles signed free agent OF Chris Dickerson to a minor league contract. |
| 08/20/16 | Baltimore Orioles recalled Odrisamer Despaigne from Norfolk Tides. |
| 08/20/16 | Baltimore Orioles optioned RHP Tyler Wilson to Norfolk Tides. |
| 08/20/16 | Baltimore Orioles placed C Matt Wieters on the paternity list. |
| 08/20/16 | Baltimore Orioles recalled C Francisco Pena from Norfolk Tides. |
| 08/15/16 | Baltimore Orioles sent LHP T.J. McFarland on a rehab assignment to Frederick Keys. |
| 08/13/16 | Baltimore Orioles recalled Tyler Wilson from Norfolk Tides. |
| 08/13/16 | Baltimore Orioles placed RHP Darren O'Day on the 15-day disabled list retroactive to August 12, 2016. Right shoulder rotator cuff strain. |
| 08/12/16 | Baltimore Orioles optioned RHP Logan Ondrusek to Bowie Baysox. |
| 08/12/16 | Baltimore Orioles recalled Donnie Hart from Bowie Baysox. |
| 08/09/16 | Baltimore Orioles sent LHP T.J. McFarland on a rehab assignment to GCL Orioles. |
| 08/07/16 | Atlanta Braves claimed RHP Chaz Roe off waivers from Baltimore Orioles. |
| 08/04/16 | Baltimore Orioles signed free agent RHP Felix Bautista to a minor league contract. |
| 08/02/16 | Baltimore Orioles optioned RHP Tyler Wilson to Norfolk Tides. |
| 08/02/16 | Baltimore Orioles activated LF Steve Pearce. |
| 08/02/16 | Baltimore Orioles activated LHP Wade Miley. |
| 08/02/16 | Baltimore Orioles optioned RHP Odrisamer Despaigne to Norfolk Tides. |
| 08/01/16 | Tampa Bay Rays traded 2B Steve Pearce to Baltimore Orioles for C Jonah Heim. |
| 08/01/16 | Tampa Bay Rays traded 2B Steve Pearce to Baltimore Orioles for C Jonah Heim. |