| 2012-11-08 | Lee C. Rogers (D) | 79,597 | 44.80% |
| 2012-11-08 | Howard P. "Buck" McKeon (R) | 98,090 | 55.20% |
| 2012-11-10 | Lee C. Rogers (D) | 83,859 | 44.60% |
| 2012-11-10 | Howard P. "Buck" McKeon (R) | 104,351 | 55.40% |
| 2012-11-11 | Lee C. Rogers (D) | 83,859 | 44.60% |
| 2012-11-11 | Howard P. "Buck" McKeon (R) | 104,351 | 55.40% |
| 2012-11-12 | Lee C. Rogers (D) | 83,859 | 44.60% |
| 2012-11-12 | Howard P. "Buck" McKeon (R) | 104,351 | 55.40% |
| 2012-11-16 | Lee C. Rogers (D) | 93,799 | 44.40% |
| 2012-11-16 | Howard P. "Buck" McKeon (R) | 117,229 | 55.60% |
| 2012-11-20 | Lee C. Rogers (D) | 97,928 | 44.50% |
| 2012-11-20 | Howard P. "Buck" McKeon (R) | 122,085 | 55.50% |
| 2012-11-21 | Lee C. Rogers (D) | 97,928 | 44.50% |
| 2012-11-21 | Howard P. "Buck" McKeon (R) | 122,085 | 55.50% |
| 2012-11-28 | Lee C. Rogers (D) | 103,456 | 45.00% |
| 2012-11-28 | Howard P. "Buck" McKeon (R) | 126,685 | 55.00% |
| 2012-11-29 | Lee C. Rogers (D) | 104,404 | 45.00% |
| 2012-11-29 | Howard P. "Buck" McKeon (R) | 127,770 | 55.00% |
| Current | Lee C. Rogers (D) | 106,982 | 45.20% |
| Current | Howard P. "Buck" McKeon (R) | 129,593 | 54.80% |