IL - 2016 Senate: Tammy Duckworth 48% - Mark Kirk 34% - (Southern Illinois Univ. 10/04/2016)
Source: Southern Illinois Univ.
Method: Phone
Date: 09/27/2016 - 10/02/2016
Voters: 865 (Likely voters)
Margin of Error: 3.3 %
Full Result:
- Duckworth 48%
- Kirk 34%