| On Grass/Turf - Grass | ||||||||||||||
| Date | Opp | INN | GS | QS | CG | W | L | S | BS | K | BBI | HA | ERA | WHIP |
| 4/18/13 | atCIN | 4.0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 3 | 6 | 11.250 | 2.2500 |
| 4/23/13 | atMIN | 5.0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 2 | 6 | 7.200 | 1.6000 |
| 4/29/13 | vsNYM | 4.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 3 | 3 | 4.500 | 1.5000 |
| 5/4/13 | atPHI | 7.0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 9 | 1 | 1 | 0.000 | 0.2900 |
| 5/10/13 | atLAD | 6.0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 7 | 2 | 8 | 4.500 | 1.6700 |
| 5/16/13 | vsCIN | 7.0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 3 | 5 | 2.570 | 1.1400 |
| TOTAL | 33.0 | 6 | 3 | 0 | 2 | 2 | 0 | 0 | 31 | 14 | 29 | 4.360 | 1.3000 | |