| Candidate | Votes | % |
|---|---|---|
| Blaine Luetkemeyer (R) | 161,031 | 50% |
| Judy Baker (D) | 152,956 | 47% |
| Tamara Millay (Lib.) | 8,108 | 3% |
Key: * Incumbent | 
Winner
Precincts: 99% | Updated: 4:11 PM ET | Source: AP
WinnerPrecincts: 99% | Updated: 4:11 PM ET | Source: AP
| Candidate | Votes | % |
|---|---|---|
| Blaine Luetkemeyer (R) | 161,031 | 50% |
| Judy Baker (D) | 152,956 | 47% |
| Tamara Millay (Lib.) | 8,108 | 3% |
Winner