| On Grass/Turf - Grass | ||||||||||||||
| Date | Opp | INN | GS | QS | CG | W | L | S | BS | K | BBI | HA | ERA | WHIP |
| 4/17/13 | vsDET | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.0000 |
| 4/21/13 | atTEX | 3.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 8.100 | 1.5200 |
| 4/24/13 | atHOU | 3.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 3 | 6.000 | 1.0000 |
| 4/30/13 | vsBAL | 2.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 6 | 11.570 | 3.4800 |
| 6/6/13 | vsNYY | 6.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 0.000 | 0.1500 |
| 6/16/13 | atOAK | 1.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6 | 27.000 | 4.6200 |
| TOTAL | 17.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 4 | 19 | 6.110 | 1.3000 | |