Baltimore Orioles Pitching Stats - 2013
NIGHT
| Pitching | ||||||||||||||||
| NAME | GP | GS | W | L | SV | HLD | IP | H | ER | HR | BB | SO | K/9 | P/GS | WHIP | ERA |
| Chris Tillman | 7 | 7 | 2 | 1 | 0 | 0 | 41.2 | 35 | 16 | 6 | 18 | 30 | 6.48 | 131.9 | 1.27 | 3.46 |
| Miguel Gonzalez | 5 | 5 | 1 | 2 | 0 | 0 | 30.2 | 29 | 14 | 6 | 10 | 19 | 5.58 | 133.4 | 1.27 | 4.11 |
| Freddy Garcia | 2 | 2 | 0 | 1 | 0 | 0 | 12.0 | 8 | 6 | 4 | 3 | 5 | 3.75 | 148.0 | 0.92 | 4.50 |
| Jason Hammel | 5 | 5 | 3 | 1 | 0 | 0 | 26.1 | 34 | 17 | 3 | 11 | 23 | 7.86 | 195.8 | 1.71 | 5.81 |
| Tommy Hunter | 10 | 0 | 2 | 1 | 1 | 0 | 16.1 | 10 | 3 | 3 | 1 | 14 | 7.71 | 0.0 | 0.67 | 1.65 |
| Wei-Yin Chen | 6 | 6 | 2 | 2 | 0 | 0 | 36.0 | 35 | 13 | 2 | 10 | 21 | 5.25 | 121.5 | 1.25 | 3.25 |
| Jim Johnson | 15 | 0 | 2 | 2 | 8 | 0 | 15.0 | 14 | 4 | 2 | 2 | 16 | 9.60 | 0.0 | 1.07 | 2.40 |
| Troy Patton | 11 | 0 | 1 | 0 | 0 | 2 | 13.1 | 13 | 6 | 2 | 7 | 5 | 3.38 | 0.0 | 1.50 | 4.05 |
| Darren O'Day | 11 | 0 | 1 | 0 | 0 | 4 | 10.1 | 5 | 2 | 2 | 2 | 15 | 13.06 | 0.0 | 0.68 | 1.74 |
| Pedro Strop | 11 | 0 | 0 | 1 | 0 | 2 | 10.0 | 9 | 8 | 2 | 5 | 8 | 7.20 | 0.0 | 1.40 | 7.20 |
| T.J. McFarland | 7 | 0 | 0 | 0 | 0 | 0 | 13.2 | 13 | 4 | 1 | 3 | 16 | 10.54 | 0.0 | 1.17 | 2.63 |
| Jake Arrieta | 2 | 2 | 1 | 0 | 0 | 0 | 10.0 | 6 | 4 | 1 | 9 | 9 | 8.10 | 182.5 | 1.50 | 3.60 |
| Brian Matusz | 12 | 0 | 1 | 0 | 0 | 3 | 9.1 | 2 | 1 | 1 | 2 | 12 | 11.57 | 0.0 | 0.43 | 0.96 |
| Zach Britton | 1 | 1 | 0 | 1 | 0 | 0 | 6.0 | 10 | 6 | 1 | 2 | 2 | 3.00 | 101.0 | 2.00 | 9.00 |
| Luis Ayala† | 1 | 0 | 0 | 0 | 0 | 0 | 0.1 | 2 | 2 | 1 | 0 | 1 | 27.00 | 0.0 | 6.00 | 54.00 |
| Steve Johnson | 1 | 1 | 0 | 1 | 0 | 0 | 4.0 | 7 | 6 | 0 | 4 | 3 | 6.75 | 88.0 | 2.75 | 13.50 |
| Zach Clark | 1 | 0 | 0 | 0 | 0 | 0 | 1.2 | 3 | 3 | 0 | 2 | 1 | 5.40 | 0.0 | 3.00 | 16.20 |
| Alex Burnett | 2 | 0 | 0 | 0 | 0 | 0 | 1.1 | 4 | 3 | 0 | 2 | 2 | 13.50 | 0.0 | 4.50 | 20.25 |
| Totals | 29 | 29 | 16 | 13 | 9 | 11 | 258.0 | 239 | 118 | 37 | 93 | 202 | 7.05 | 148.2 | 1.29 | 4.12 |
| Bold: Qualified for ERA title (1 inning pitched per team game) |
| † Midseason Trades: Luis Ayala (5 games Atl) |