IA - 2020 Senate Races: Theresa Greenfield 45% - Joni Ernst 43% - (Data for Progress 08/06/2020)
Source: Data for Progress
Date: 07/24/2020 - 08/04/2020
Voters: 1,101 (Likely voters)
Margin of Error: - %
Full Result:
- Greenfield 45%
- Ernst 43%
