| On Grass/Turf - Grass | ||||||||||||||
| Date | Opp | INN | GS | QS | CG | W | L | S | BS | K | BBI | HA | ERA | WHIP |
| 4/14/13 | vsTOR | 8.0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 3 | 7 | 1.130 | 1.2500 |
| 4/21/13 | atBOS | 7.0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 7 | 0 | 6 | 2.570 | 0.8600 |
| 4/27/13 | vsCLE | 7.0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 6 | 0.000 | 0.8600 |
| 5/7/13 | atBAL | 6.0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 7 | 4.500 | 1.3300 |
| 5/12/13 | vsNYY | 6.1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 0 | 8 | 5.680 | 1.2700 |
| 5/18/13 | atOAK | 7.0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 5 | 3 | 4 | 2.570 | 1.0000 |
| TOTAL | 41.1 | 6 | 5 | 0 | 2 | 2 | 0 | 0 | 29 | 7 | 38 | 2.610 | 1.0900 | |