| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| -009- | -5.13 | 109.7 | 5.91 | 18 | 3 | BAL |
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 20120422 | XXXXX | -0.15 | BAL |
| 20120506 | XXXXX | 0.12 | BAL |
| 20120520 | -046- | -1.37 | BAL |
| 20120603 | -012- | -2.84 | BAL |
| 20120617 | -005- | -3.93 | BAL |
| 20120701 | -002- | -4.41 | BAL |
| 20120719 | -002- | -5.27 | BAL |
| 20120802 | -004- | -5.14 | BAL |
| 20120816 | -005- | -5.18 | BAL |
| 20120830 | -008- | -5.17 | BAL |
| 20120913 | -008- | -5.55 | BAL |
| 20120919 | -009- | -5.13 | BAL |
| 20121003 | -004- | -6.14 | BAL |
Jake Arrieta Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
|---|---|---|---|---|---|---|
| XXXXX | 0.64 | 52.7 | 3.08 | 9 | 0 | CHN |
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