Mark Steven Kirk vs Tammy Duckworth: head-to-head
Tale of the tape
| Kirk | Statistic | Duckworth |
|---|---|---|
| 1–1 | Career record | 4–1 |
| 3,963,390 | Career popular votes | 5,636,032 |
| 2 | Elections in our record | 5 |
Shared races
| Year | Kirk | Duckworth | Winner |
|---|---|---|---|
| 2016 | 2,184,692 (39.78%) | 3,012,940 (54.86%) | Tammy Duckworth |

