Baltimore Orioles
- 23-19,
- 3rd AL East
Transactions
| Date | Player | Position | Transaction |
|---|---|---|---|
| May 18 | Alex Burnett | RP | Sent to Minors by Baltimore |
| May 18 | Ryan Flaherty | 2B/3B/1B | Sent to Minors by Baltimore |
| May 18 | Jake Arrieta | SP | Called Up from Minors by Baltimore |
| May 18 | Brian Roberts | 2B | Transferred to 60-Day DL by Baltimore (Ruptured tendon, right knee) |
| May 18 | Jair Jurrjens | SP | Purchased From Minors by Baltimore |
| May 16 | Tsuyoshi Wada | SP | Sent to Minors for Rehabilitation by Baltimore |
| May 14 | Alex Burnett | RP | Called Up from Minors by Baltimore |
| May 14 | Yamaico Navarro | 3B/LF/2B | Called Up from Minors by Baltimore |
| May 13 | Mike Belfiore | RP | Sent to Minors by Baltimore |
| May 12 | Mike Belfiore | RP | Called Up from Minors by Baltimore |
| May 11 | Alex Burnett | RP | Sent to Minors by Baltimore |
| May 11 | Steve Johnson | SP | Sent to Minors by Baltimore |
| May 11 | Steve Johnson | SP | Called Up from Minors by Baltimore |
| May 9 | Brandon Wood | 3B/SS/1B/2B | Sent to Minors by Baltimore |
| May 9 | Alex Burnett | RP | Called Up from Minors by Baltimore |
| May 9 | Brandon Wood | 3B/SS/1B/2B | Traded from Kansas City to Baltimore (for cash considerations) |
| May 6 | Zach Clark | RP | Outrighted to Minors by Baltimore |
| May 4 | Zach Clark | RP | Designated for Assignment by Baltimore |
| May 4 | Luis Expósito | C | Outrighted to Minors by Baltimore |
| May 4 | Freddy García | SP | Purchased From Minors by Baltimore |