| Results Tracker for SD31 | |||
|---|---|---|---|
| Date | Candidate | Votes | Percent |
| 2012-11-08 | Jeff Miller (R) | 81,566 | 46.60% |
| 2012-11-08 | Richard Roth (D) | 93,349 | 53.40% |
| 2012-11-10 | Jeff Miller (R) | 91,756 | 46.10% |
| 2012-11-10 | Richard Roth (D) | 107,261 | 53.90% |
| 2012-11-11 | Jeff Miller (R) | 99,213 | 45.90% |
| 2012-11-11 | Richard Roth (D) | 117,097 | 54.10% |
| 2012-11-12 | Jeff Miller (R) | 99,213 | 45.90% |
| 2012-11-12 | Richard Roth (D) | 117,097 | 54.10% |
| 2012-11-16 | Jeff Miller (R) | 100,592 | 45.70% |
| 2012-11-16 | Richard Roth (D) | 119,341 | 54.30% |
| 2012-11-20 | Jeff Miller (R) | 105,376 | 45.30% |
| 2012-11-20 | Richard Roth (D) | 127,050 | 54.70% |
| 2012-11-21 | Jeff Miller (R) | 105,376 | 45.30% |
| 2012-11-21 | Richard Roth (D) | 127,050 | 54.70% |
| 2012-11-28 | Jeff Miller (R) | 108,320 | 44.70% |
| 2012-11-28 | Richard Roth (D) | 133,882 | 55.30% |
| 2012-11-29 | Jeff Miller (R) | 108,320 | 44.70% |
| 2012-11-29 | Richard Roth (D) | 133,882 | 55.30% |
| Current | Jeff Miller (R) | 108,320 | 44.70% |
| Current | Richard Roth (D) | 133,882 | 55.30% |
| Change | Change in Votes | Percentage Change | |
| Increase from Election Day Results | Jeff Miller (R) | 26,754 | 32.8% |
| Increase from Election Day Results | Richard Roth (D) | 40,533 | 43.4% |