IA - 2020 Senate Races: Joni Ernst 46% - Theresa Greenfield 45% - (Emerson College 10/21/2020)
Source: Emerson College
Date: 10/18/2020 - 10/20/2020
Voters: 753 (Likely voters)
Margin of Error: 3.9 %
Full Result:
- Greenfield 45%
- Ernst 46%
