Iowa

Last update:

Who's winning the US Senate race?

Theresa Greenfield

Joni Ernst

Theresa Greenfield

has a

55.4%

chance of winning

How we project the popular vote

Theresa Greenfield

793,264

49.48%

Joni Ernst (i)

775,868

48.39%

Third Parties

Theresa Greenfield

34,150

2.13%

+

1.09%

Explore the latest polls

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