RealClearPolitics - Election 2020 - Iowa Senate - Ernst vs. Greenfield

Polls

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Iowa Senate - Ernst vs. Greenfield

Candidates

Joni Ernst

Joni Ernst (R)*

Bio | Campaign Site

Theresa Greenfield

Theresa Greenfield (D)

Bio | Campaign Site

Iowa Snapshot

RCP Average: Ernst +1.4
RCP Ranking:
 Toss Up
Key 2020 Races:
 PresidentSenateIA-1IA-2IA-3IA-4

----------PAST KEY RACES----------

2018: Governor | IA-1 | IA-2 | IA-3 | IA-4
2016: 
President | SenateIA-1IA-3
2014
Governor | IA-1 | IA-2 | IA-3 | IA-4
2012
President | IA-1 | IA-2 | IA-3 | IA-4
2010Governor | Senate | IA-1 | IA-2 | IA-3
2008: President
2006: Governor | IA-1 | IA-3

Polling Data

PollDateSampleMoE
Ernst (R)
Greenfield (D)
Spread
Final Results------51.845.2Ernst +6.6
RCP Average10/23 - 11/2----47.245.8Ernst +1.4
PPP (D)PPP (D)11/1 - 11/2871 LV--4748Greenfield +1
InsiderAdvantage*InsiderAdvantage*10/30 - 10/30400 LV4.95145Ernst +6
EmersonEmerson10/29 - 10/30604 LV3.94448Greenfield +4
Des Moines RegisterDM Register10/26 - 10/29814 LV3.44642Ernst +4
QuinnipiacQuinnipiac10/23 - 10/271225 LV2.84846Ernst +2

All Iowa Senate - Ernst vs. Greenfield Polling Data

Polling Data

PollDateSampleMoE
Ernst (R)
Greenfield (D)
Spread
Final Results------51.845.2Ernst +6.6
RCP Average10/23 - 11/2----47.245.8Ernst +1.4
PPP (D)PPP (D)11/1 - 11/2871 LV--4748Greenfield +1
InsiderAdvantage*InsiderAdvantage*10/30 - 10/30400 LV4.95145Ernst +6
EmersonEmerson10/29 - 10/30604 LV3.94448Greenfield +4
Des Moines RegisterDM Register10/26 - 10/29814 LV3.44642Ernst +4
QuinnipiacQuinnipiac10/23 - 10/271225 LV2.84846Ernst +2
Who-TV 13**Who-TV 13**10/21 - 10/24693 LV4.04551Greenfield +6
EmersonEmerson10/19 - 10/21435 LV4.74645Ernst +1
NY Times/Siena*NYT/Siena*10/18 - 10/20753 LV3.94544Ernst +1
InsiderAdvantage*InsiderAdvantage*10/18 - 10/19400 LV4.94348Greenfield +5
Monmouth*Monmouth*10/15 - 10/19501 LV4.44749Greenfield +2
CBS News/YouGovCBS News10/6 - 10/91035 LV3.54347Greenfield +4
QuinnipiacQuinnipiac10/1 - 10/51256 LV2.84550Greenfield +5
Who-TV 13**Who-TV 13**9/23 - 9/26780 LV4.03951Greenfield +12
Monmouth*Monmouth*9/18 - 9/22402 LV4.94649Greenfield +3
NY Times/Siena*NYT/Siena*9/16 - 9/21501 LV5.04042Greenfield +2
Des Moines RegisterDM Register9/14 - 9/17658 LV3.84245Greenfield +3
Monmouth*Monmouth*7/30 - 8/3401 LV4.94847Ernst +1
Des Moines RegisterDM Register6/7 - 6/10674 LV3.84346Greenfield +3
PPP (D)PPP (D)4/30 - 5/11222 RV2.84342Ernst +1