| On Grass/Turf - Grass | ||||||||||||||
| Date | Opp | INN | GS | QS | CG | W | L | S | BS | K | BBI | HA | ERA | WHIP |
| 4/21/13 | atCHW | 6.0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 5 | 2 | 4 | 1.500 | 1.0000 |
| 4/26/13 | vsTEX | 6.1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 4 | 0 | 12 | 4.260 | 1.9000 |
| 5/1/13 | atDET | 6.0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 3 | 1 | 4 | 3.000 | 0.8300 |
| 5/7/13 | atBOS | 7.0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 3 | 0.000 | 0.4300 |
| 5/12/13 | vsBAL | 5.2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 9 | 9.530 | 2.1100 |
| 5/18/13 | vsBOS | 4.1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 3 | 8 | 12.460 | 2.5600 |
| TOTAL | 35.1 | 6 | 4 | 0 | 3 | 3 | 0 | 0 | 15 | 9 | 40 | 4.580 | 1.3900 | |