Polls
Iowa Senate - Ernst vs. Greenfield
Iowa Snapshot
RCP Average: Greenfield +0.3
RCP Ranking: Toss Up
Key 2020 Races: President | Senate | IA-1 | IA-2 | IA-3 | IA-4
----------PAST KEY RACES----------
2018: Governor | IA-1 | IA-2 | IA-3 | IA-4
2016: President | Senate | IA-1, IA-3
2014: Governor | IA-1 | IA-2 | IA-3 | IA-4
2012: President | IA-1 | IA-2 | IA-3 | IA-4
2010: Governor | Senate | IA-1 | IA-2 | IA-3
2008: President
2006: Governor | IA-1 | IA-3
Polling Data
| Poll | Date | Sample | MoE | Greenfield (D) | Ernst (R) | Spread |
|---|---|---|---|---|---|---|
| RCP Average | 6/7 - 8/3 | -- | -- | 45.0 | 44.7 | Greenfield +0.3 |
| Monmouth*Monmouth* | 7/30 - 8/3 | 401 LV | 4.9 | 47 | 48 | Ernst +1 |
| Des Moines RegisterDM Register | 6/7 - 6/10 | 674 LV | 3.8 | 46 | 43 | Greenfield +3 |
| PPP (D)PPP (D) | 4/30 - 5/1 | 1222 RV | 2.8 | 42 | 43 | Ernst +1 |
Polling Data
| Poll | Date | Sample | MoE | Greenfield (D) | Ernst (R) | Spread |
|---|---|---|---|---|---|---|
| RCP Average | 6/7 - 8/3 | -- | -- | 45.0 | 44.7 | Greenfield +0.3 |
| Monmouth*Monmouth* | 7/30 - 8/3 | 401 LV | 4.9 | 47 | 48 | Ernst +1 |
| Des Moines RegisterDM Register | 6/7 - 6/10 | 674 LV | 3.8 | 46 | 43 | Greenfield +3 |
| PPP (D)PPP (D) | 4/30 - 5/1 | 1222 RV | 2.8 | 42 | 43 | Ernst +1 |
