| On Grass/Turf - Grass | ||||||||||||||
| Date | Opp | INN | GS | QS | CG | W | L | S | BS | K | BBI | HA | ERA | WHIP |
| 5/18/13 | atMIN | 4.2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 8 | 9.640 | 2.9800 |
| 5/23/13 | vsCLE | 3.0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 4 | 5 | 12.000 | 3.0000 |
| 5/28/13 | vsPHI | 7.0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 4 | 3 | 6 | 2.570 | 1.2900 |
| 6/4/13 | vsTEX | 7.0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 6 | 1 | 5 | 3.860 | 0.8600 |
| 6/9/13 | vsLAA | 6.0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 6 | 2 | 6 | 4.500 | 1.3300 |
| 6/14/13 | atBAL | 7.2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 4 | 5 | 5 | 2.350 | 1.3000 |
| TOTAL | 35.1 | 6 | 4 | 0 | 2 | 3 | 0 | 0 | 26 | 21 | 35 | 4.840 | 1.5900 | |