| Candidate | Votes | % |
|---|---|---|
| Aaron Schock (R) | 180,501 | 59% |
| Colleen Callahan (D) | 116,429 | 38% |
| Sheldon Schafer (Green) | 9,725 | 3% |
Key: * Incumbent | 
Winner
Precincts: 100% | Updated: 2:32 PM ET | Source: AP
WinnerPrecincts: 100% | Updated: 2:32 PM ET | Source: AP