| 2012-04-07 | MIL | 28.169 | L 6-0 | vs SLN | 1 | 239 | W | ST | 7.0 | 4 | 0 | 0 | 0 | 0 | 7 | 91 | 30 | 61 | 67% | 1-0 | 0.00 | 0.57 |
| 2012-04-12 | MIL | 28.174 | L 0-8 | @ CHN | 2 | 240 | L | ST | 3.2 | 9 | 8 | 8 | 0 | 1 | 5 | 86 | 31 | 55 | 64% | 1-1 | 6.55 | 1.27 |
| 2012-04-18 | MIL | 28.180 | L 3-2 | vs LAN | 3 | 241 | - | ST | 7.0 | 4 | 2 | 2 | 0 | 2 | 7 | 104 | 43 | 61 | 59% | 1-1 | 5.00 | 1.11 |
| 2012-04-23 | MIL | 28.185 | L 6-5 | vs HOU | 4 | 242 | W | ST | 6.0 | 8 | 2 | 2 | 1 | 2 | 9 | 114 | 44 | 70 | 61% | 2-1 | 4.50 | 1.25 |
| 2012-04-29 | MIL | 28.191 | W 3-2 | @ SLN | 5 | 243 | W | ST | 6.0 | 7 | 1 | 1 | 0 | 4 | 2 | 99 | 43 | 56 | 57% | 3-1 | 3.90 | 1.37 |
| 2012-05-04 | MIL | 28.196 | W 6-4 | @ SFN | 6 | 244 | - | ST | 5.1 | 7 | 4 | 3 | 0 | 1 | 5 | 98 | 37 | 61 | 62% | 3-1 | 4.11 | 1.40 |
| 2012-05-07 |
| 2012-05-09 | MIL | 28.201 | W 1-2 | vs CIN | 7 | 245 | - | ST | 8.0 | 2 | 0 | 0 | 0 | 0 | 11 | 101 | 35 | 66 | 65% | 3-1 | 3.35 | 1.19 |
| 2012-05-15 | MIL | 28.207 | W 8-0 | @ NYN | 8 | 246 | W | ST | 7.0 | 5 | 0 | 0 | 0 | 0 | 7 | 102 | 36 | 66 | 65% | 4-1 | 2.88 | 1.12 |
| 2012-05-20 | MIL | 28.212 | L 16-4 | vs MIN | 9 | 247 | W | ST | 6.2 | 5 | 1 | 1 | 0 | 2 | 6 | 111 | 43 | 68 | 61% | 5-1 | 2.68 | 1.11 |
| 2012-05-26 | MIL | 28.218 | L 5-8 | @ ARI | 10 | 248 | L | ST | 2.1 | 10 | 7 | 7 | 1 | 3 | 3 | 70 | 28 | 42 | 60% | 5-2 | 3.66 | 1.29 |
| 2012-05-31 | MIL | 28.223 | W 6-2 | @ LAN | 11 | 249 | W | ST | 6.0 | 9 | 1 | 1 | 0 | 1 | 7 | 122 | 42 | 80 | 66% | 6-2 | 3.46 | 1.32 |
| 2012-06-06 | MIL | 28.229 | L 8-0 | vs CHN | 12 | 250 | W | ST | 7.0 | 2 | 0 | 0 | 0 | 2 | 12 | 107 | 41 | 66 | 62% | 7-2 | 3.13 | 1.25 |
| 2012-06-12 | MIL | 28.235 | L 1-2 | @ KCA | 13 | 251 | - | ST | 7.0 | 6 | 1 | 1 | 1 | 0 | 8 | 105 | 36 | 69 | 66% | 7-2 | 2.96 | 1.22 |
| 2012-06-17 | MIL | 28.240 | L 4-5 | @ MIN | 14 | 252 | - | ST | 8.0 | 11 | 4 | 4 | 0 | 2 | 6 | 104 | 37 | 67 | 64% | 7-2 | 3.10 | 1.25 |
| 2012-06-22 | MIL | 28.245 | W 1-0 | @ CHA | 15 | 253 | W | ST | 9.0 | 3 | 0 | 0 | 0 | 1 | 4 | 100 | 39 | 61 | 61% | 8-2 | 2.81 | 1.18 |
| 2012-06-27 | MIL | 28.250 | W 8-4 | @ CIN | 16 | 254 | W | ST | 6.0 | 5 | 2 | 2 | 1 | 1 | 3 | 96 | 37 | 59 | 61% | 9-2 | 2.82 | 1.17 |
| 2012-07-02 | MIL | 28.255 | L 6-5 | vs MIA | 17 | 255 | - | ST | 6.0 | 6 | 5 | 5 | 1 | 2 | 4 | 91 | 36 | 55 | 60% | 9-2 | 3.08 | 1.18 |
| 2012-07-07 | MIL | 28.260 | L 3-6 | @ HOU | 18 | 256 | L | ST | 0.0 | 2 | 1 | 1 | 0 | 0 | 0 | 4 | 1 | 3 | 75% | 9-3 | 3.17 | 1.19 |
| 2012-07-08 | MIL | 28.261 | W 5-3 | @ HOU | 19 | 257 | - | ST | 3.0 | 5 | 3 | 3 | 0 | 2 | 5 | 68 | 31 | 37 | 54% | 9-3 | 3.32 | 1.23 |
| 2012-07-13 | MIL | 28.266 | L 10-7 | vs PIT | 20 | 258 | - | ST | 5.0 | 7 | 6 | 5 | 2 | 2 | 6 | 94 | 37 | 57 | 61% | 9-3 | 3.57 | 1.25 |
| 2012-07-24 | MIL | 28.277 | L 6-7 | @ PHI | 21 | 259 | - | ST | 7.0 | 3 | 1 | 1 | 0 | 0 | 5 | 87 | 33 | 54 | 62% | 9-3 | 3.44 | 1.20 |
| 2012-07-27 Traded from Brewers to Angels for Jean Segura, Johnny Hellweg and Arial Pena |
| 2012-07-29 | ANA | 28.282 | W 0-2 | vs TBA | 22 | 260 | L | ST | 7.0 | 7 | 2 | 2 | 0 | 1 | 8 | 110 | 41 | 69 | 63% | 9-4 | 3.39 | 1.20 |
| 2012-08-03 | ANA | 28.287 | L 6-8 | @ CHA | 23 | 261 | - | ST | 7.0 | 10 | 6 | 6 | 2 | 2 | 4 | 116 | 42 | 74 | 64% | 9-4 | 3.61 | 1.23 |
| 2012-08-08 | ANA | 28.292 | L 8-9 | @ OAK | 24 | 262 | - | ST | 5.0 | 6 | 4 | 4 | 1 | 5 | 3 | 109 | 48 | 61 | 56% | 9-4 | 3.74 | 1.26 |
| 2012-08-14 | ANA | 28.298 | L 9-6 | vs CLE | 25 | 263 | W | ST | 7.0 | 8 | 4 | 4 | 1 | 1 | 5 | 111 | 38 | 73 | 66% | 10-4 | 3.81 | 1.26 |
| 2012-08-19 | ANA | 28.303 | W 3-8 | vs TBA | 26 | 264 | L | ST | 6.0 | 7 | 6 | 6 | 1 | 4 | 8 | 112 | 48 | 64 | 57% | 10-5 | 4.01 | 1.28 |
| 2012-08-24 | ANA | 28.308 | W 2-1 | @ DET | 27 | 265 | W | ST | 7.2 | 5 | 1 | 1 | 1 | 2 | 5 | 115 | 44 | 71 | 62% | 11-5 | 3.87 | 1.26 |
| 2012-08-30 | ANA | 28.314 | L 5-2 | vs BOS | 28 | 266 | W | ST | 7.0 | 5 | 2 | 2 | 1 | 2 | 7 | 105 | 44 | 61 | 58% | 12-5 | 3.81 | 1.25 |
| 2012-09-04 | ANA | 28.319 | W 6-1 | @ OAK | 29 | 267 | W | ST | 7.0 | 4 | 1 | 1 | 1 | 2 | 4 | 105 | 41 | 64 | 61% | 13-5 | 3.71 | 1.24 |
| 2012-09-09 | ANA | 28.324 | L 3-2 | vs DET | 30 | 268 | W | ST | 7.0 | 5 | 2 | 2 | 1 | 1 | 7 | 103 | 37 | 66 | 64% | 14-5 | 3.67 | 1.22 |
| 2012-09-15 | ANA | 28.330 | L 2-3 | @ KCA | 31 | 269 | - | ST | 8.1 | 5 | 1 | 1 | 0 | 2 | 3 | 113 | 43 | 70 | 62% | 14-5 | 3.56 | 1.21 |
| 2012-09-20 | ANA | 28.335 | W 1-3 | vs TEX | 32 | 270 | - | ST | 8.0 | 5 | 1 | 1 | 0 | 0 | 8 | 109 | 35 | 74 | 68% | 14-5 | 3.47 | 1.19 |
| 2012-09-25 | ANA | 28.340 | L 5-4 | vs SEA | 33 | 271 | W | ST | 5.0 | 7 | 1 | 1 | 1 | 2 | 13 | 105 | 38 | 67 | 64% | 15-5 | 3.42 | 1.20 |
| 2012-09-30 | ANA | 28.345 | W 5-4 | @ TEX | 34 | 272 | - | ST | 7.1 | 6 | 4 | 4 | 1 | 2 | 3 | 108 | 45 | 63 | 58% | 15-5 | 3.48 | 1.20 |