| On Grass/Turf - Grass | ||||||||||||||
| Date | Opp | INN | GS | QS | CG | W | L | S | BS | K | BBI | HA | ERA | WHIP |
| 4/12/13 | vsCOL | 5.1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 3 | 5 | 5.060 | 1.5100 |
| 4/17/13 | atLAD | 4.2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 6 | 1.930 | 1.9100 |
| 5/16/13 | vsWAS | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 4.500 | 1.0000 |
| 5/19/13 | vsWAS | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0.000 | 0.5000 |
| 5/21/13 | vsSTL | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.000 | 2.0000 |
| 5/22/13 | vsSTL | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.000 | 1.0000 |
| TOTAL | 16.0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 8 | 15 | 2.810 | 1.4400 | |