| On Grass/Turf - Grass | ||||||||||||||
| Date | Opp | INN | GS | QS | CG | W | L | S | BS | K | BBI | HA | ERA | WHIP |
| 5/5/13 | atLAA | 1.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0.000 | 0.7700 |
| 5/8/13 | vsKC | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0.000 | 1.4300 |
| 5/12/13 | atMIN | 1.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0.000 | 2.3100 |
| 5/14/13 | vsSD | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0.000 | 0.0000 |
| 5/18/13 | vsTB | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 13.500 | 5.7100 |
| 5/20/13 | vsNYY | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0.000 | 0.0000 |
| TOTAL | 5.2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 7 | 3 | 6 | 1.590 | 1.5800 | |