| Results Tracker for SD21 | |||
|---|---|---|---|
| Date | Candidate | Votes | Percent |
| 2012-11-08 | Star Moffatt (D) | 82,642 | 41.50% |
| 2012-11-08 | Steve Knight (R) | 116,257 | 58.50% |
| 2012-11-10 | Star Moffatt (D) | 86,069 | 41.30% |
| 2012-11-10 | Steve Knight (R) | 122,292 | 58.70% |
| 2012-11-11 | Star Moffatt (D) | 86,069 | 41.30% |
| 2012-11-11 | Steve Knight (R) | 122,292 | 58.70% |
| 2012-11-12 | Star Moffatt (D) | 86,069 | 41.30% |
| 2012-11-12 | Steve Knight (R) | 122,292 | 58.70% |
| 2012-11-16 | Star Moffatt (D) | 93,320 | 41.30% |
| 2012-11-16 | Steve Knight (R) | 132,574 | 58.70% |
| 2012-11-20 | Star Moffatt (D) | 102,300 | 41.50% |
| 2012-11-20 | Steve Knight (R) | 144,364 | 58.50% |
| 2012-11-21 | Star Moffatt (D) | 102,300 | 41.50% |
| 2012-11-21 | Steve Knight (R) | 144,364 | 58.50% |
| 2012-11-28 | Star Moffatt (D) | 107,812 | 41.90% |
| 2012-11-28 | Steve Knight (R) | 149,290 | 58.10% |
| 2012-11-29 | Star Moffatt (D) | 107,812 | 41.90% |
| 2012-11-29 | Steve Knight (R) | 149,290 | 58.10% |
| Current | Star Moffatt (D) | 112,780 | 42.40% |
| Current | Steve Knight (R) | 153,412 | 57.60% |
|   | |||
| Change | Change in Votes | Percentage Change | |
| Increase from Election Day Results | Star Moffatt (D) | 30,138 | 36.5% |
| Increase from Election Day Results | Steve Knight (R) | 37,155 | 32.0% |