| Results Tracker for AD04 | |||
|---|---|---|---|
| Date | Candidate | Votes | Percent |
| 2012-11-08 | Mariko Yamada (D) | 77,327 | 62.10% |
| 2012-11-08 | John Munn (R) | 47,192 | 37.90% |
| 2012-11-10 | Mariko Yamada (D) | 77,327 | 62.10% |
| 2012-11-10 | John Munn (R) | 47,192 | 37.90% |
| 2012-11-11 | Mariko Yamada (D) | 77,327 | 62.10% |
| 2012-11-11 | John Munn (R) | 47,192 | 37.90% |
| 2012-11-12 | Mariko Yamada (D) | 77,327 | 62.10% |
| 2012-11-12 | John Munn (R) | 47,192 | 37.90% |
| 2012-11-16 | Mariko Yamada (D) | 78,585 | 61.80% |
| 2012-11-16 | John Munn (R) | 48,611 | 38.20% |
| 2012-11-20 | Mariko Yamada (D) | 86,088 | 62.40% |
| 2012-11-20 | John Munn (R) | 51,931 | 37.60% |
| 2012-11-21 | Mariko Yamada (D) | 86,088 | 62.40% |
| 2012-11-21 | John Munn (R) | 51,931 | 37.60% |
| 2012-11-28 | Mariko Yamada (D) | 100,423 | 62.40% |
| 2012-11-28 | John Munn (R) | 60,388 | 37.60% |
| 2012-11-29 | Mariko Yamada (D) | 100,718 | 62.40% |
| 2012-11-29 | John Munn (R) | 60,684 | 37.60% |
| Current | Mariko Yamada (D) | 108,081 | 62.50% |
| Current | John Munn (R) | 64,946 | 37.50% |
|   | |||
| Change | Change in Votes | Percentage Change | |
| Increase from Election Day Results | Mariko Yamada (D) | 30,754 | 39.8% |
| Increase from Election Day Results | John Munn (R) | 17,754 | 37.6% |