| Tammy Duckworth (D) | 2,271,065 | |
| Kathy Salvi (R) | 1,688,943 | |
| Bill Redpath (L) | 67,257 |
| JB Pritzker (D) | 2,196,603 | |
| Darren Bailey (R) | 1,717,374 | |
| Scott Schluter (L) | 112,381 |
| Mike Bost (R) | 213,438 | |
| Homer Markel (D) | 69,581 |
| Alexi Giannoulias (D) | 2,146,653 | |
| Dan Brady (R) | 1,759,027 | |
| Jon Stewart (L) | 84,734 |
| Kwame Raoul (D) | 2,145,746 | |
| Thomas DeVore (R) | 1,749,895 | |
| Daniel Robin (L) | 86,969 |
| Michael Frerichs (D) | 2,133,575 | |
| Tom Demmer (R) | 1,744,006 | |
| Preston Nelson (L) | 88,025 |
| Yes | 2,149,399 | |
| No | 1,533,571 |
| Susana Mendoza (D) | 2,256,905 | |
| Shannon Teresi (R) | 1,654,434 | |
| Deirdre McCloskey (L) | 74,482 |