IA - 2020 Senate Races: Theresa Greenfield 45% - Joni Ernst 42% - (Des Moines Register 09/19/2020)
Source: Des Moines Register
Date: 09/14/2020 - 09/17/2020
Voters: 658 (Likely voters)
Margin of Error: 3.8 %
Full Result:
- Greenfield 45%
- Ernst 42%
