| 2012-05-18 Signed to minor league contract |
| 2012-06-29 Contract purchased from Fresno (AAA) |
| 2012-06-30 | SFN | 34.037 | W 1-2 | vs CIN | 1 | 320 | - | Rel | 2.1 | 0 | 0 | 0 | 0 | 0 | 1 | 23 | 5 | 18 | 78% | 0-0 | 0.00 | 0.00 |
| 2012-07-03 | SFN | 34.040 | L 3-9 | @ WAS | 2 | 321 | - | Rel | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 14 | 4 | 10 | 71% | 0-0 | 0.00 | 0.33 |
| 2012-07-06 | SFN | 34.043 | W 6-5 | @ PIT | 3 | 322 | - | Rel | 2.0 | 1 | 0 | 0 | 0 | 0 | 1 | 24 | 9 | 15 | 63% | 0-0 | 0.00 | 0.40 |
| 2012-07-08 | SFN | 34.045 | L 2-13 | @ PIT | 4 | 323 | - | Rel | 1.0 | 3 | 3 | 2 | 0 | 0 | 1 | 26 | 10 | 16 | 62% | 0-0 | 3.00 | 0.83 |
| 2012-07-14 | SFN | 34.051 | L 3-2 | vs HOU | 5 | 324 | - | Rel | 1.2 | 1 | 0 | 0 | 0 | 0 | 0 | 21 | 9 | 12 | 57% | 0-0 | 2.25 | 0.75 |
| 2012-07-18 | SFN | 34.055 | W 9-4 | @ ATL | 6 | 325 | - | Rel | 1.0 | 2 | 1 | 1 | 1 | 0 | 0 | 19 | 7 | 12 | 63% | 0-0 | 3.00 | 0.89 |
| 2012-07-22 | SFN | 34.059 | L 3-4 | @ PHI | 7 | 326 | L | Rel | 0.1 | 2 | 1 | 1 | 0 | 1 | 0 | 14 | 7 | 7 | 50% | 0-1 | 4.00 | 1.22 |
| 2012-07-25 | SFN | 34.062 | W 3-6 | vs SDN | 8 | 327 | - | Rel | 2.0 | 4 | 1 | 1 | 1 | 0 | 0 | 18 | 2 | 16 | 89% | 0-1 | 4.09 | 1.36 |
| 2012-07-28 | SFN | 34.065 | W 0-10 | vs LAN | 9 | 328 | - | Rel | 2.0 | 3 | 3 | 3 | 0 | 1 | 1 | 32 | 11 | 21 | 66% | 0-1 | 5.54 | 1.46 |
| 2012-07-30 | SFN | 34.067 | W 7-8 | vs NYN | 10 | 329 | - | Rel | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 3 | 6 | 67% | 0-1 | 5.14 | 1.36 |
| 2012-08-01 | SFN | 34.069 | W 1-2 | vs NYN | 11 | 330 | - | Rel | 1.1 | 2 | 0 | 0 | 0 | 1 | 0 | 15 | 8 | 7 | 47% | 0-1 | 4.50 | 1.38 |
| 2012-08-04 | SFN | 34.072 | W 11-6 | @ COL | 12 | 331 | - | Rel | 1.0 | 3 | 2 | 2 | 0 | 0 | 0 | 15 | 4 | 11 | 73% | 0-1 | 5.29 | 1.47 |
| 2012-08-09 | SFN | 34.077 | L 1-3 | @ SLN | 13 | 332 | - | Rel | 1.1 | 1 | 0 | 0 | 0 | 0 | 0 | 15 | 5 | 10 | 67% | 0-1 | 5.00 | 1.44 |
| 2012-08-11 | SFN | 34.079 | L 9-3 | vs COL | 14 | 333 | - | Rel | 1.0 | 2 | 1 | 0 | 0 | 0 | 0 | 24 | 11 | 13 | 54% | 0-1 | 4.74 | 1.47 |
| 2012-08-13 | SFN | 34.081 | W 2-14 | vs WAS | 15 | 334 | - | Rel | 2.0 | 7 | 6 | 6 | 1 | 2 | 1 | 45 | 15 | 30 | 67% | 0-1 | 6.86 | 1.76 |
| 2012-08-14 DL-15 Right shoulder impingement |
| 2012-08-21 Assigned to Arizona Giants (Rk) for rehab |
| 2012-08-23 Assigned to San Jose (A+) for rehab |
| 2012-09-01 Activated from DL |
| 2012-09-03 | SFN | 34.102 | L 9-8 | vs ARI | 16 | 335 | - | Rel | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 | 27 | 10 | 17 | 63% | 0-1 | 6.55 | 1.77 |
| 2012-09-05 | SFN | 34.104 | W 2-6 | vs ARI | 17 | 336 | - | Rel | 1.0 | 2 | 0 | 0 | 0 | 0 | 0 | 16 | 6 | 10 | 63% | 0-1 | 6.26 | 1.78 |
| 2012-09-16 | SFN | 34.115 | L 2-10 | @ ARI | 18 | 337 | - | Rel | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 8 | 1 | 7 | 88% | 0-1 | 6.00 | 1.75 |
| 2012-09-20 | SFN | 34.119 | L 9-2 | vs COL | 19 | 338 | - | Rel | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 11 | 3 | 8 | 73% | 0-1 | 5.76 | 1.72 |
| 2012-09-23 | SFN | 34.122 | W 4-6 | vs SDN | 20 | 339 | - | Rel | 1.0 | 1 | 2 | 1 | 1 | 1 | 1 | 26 | 10 | 16 | 62% | 0-1 | 5.88 | 1.73 |
| 2012-09-25 | SFN | 34.124 | W 2-7 | vs ARI | 21 | 340 | - | Rel | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | 15 | 6 | 9 | 60% | 0-1 | 5.67 | 1.67 |
| 2012-09-29 | SFN | 34.128 | L 3-7 | @ SDN | 22 | 341 | - | Rel | 1.0 | 4 | 2 | 2 | 0 | 2 | 0 | 34 | 15 | 19 | 56% | 0-1 | 6.11 | 1.82 |