IA - 2020 Senate Races: Theresa Greenfield 47% - Joni Ernst 43% - (CBS News/YouGov 10/11/2020)

Joni Ernst
Theresa Greenfield

Source: CBS News/YouGov

Date: 10/06/2020 - 10/09/2020

Voters: 1,035 (Likely voters)

Margin of Error: 3.5 %

Full Result:

  • Greenfield  47%
  • Ernst  43%

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