IA - 2020 Senate Races: Theresa Greenfield 42% - Joni Ernst 40% - (NY Times/Siena 09/24/2020)
Source: NY Times/Siena
Date: 09/16/2020 - 09/21/2020
Voters: 501 (Likely voters)
Margin of Error: 5 %
Full Result:
- Greenfield 42%
- Ernst 40%
