Poll Chart

2014 Iowa Senate: Ernst vs. Braley

Currently tracking 26 polls from 15 pollsters
Updated 4 days ago
Election on November 4, 2014
This chart combines the latest opinion polls using a poll-tracking model and is updated whenever a new poll is released.
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    Individual poll result

    Estimate with 95% confidence interval

    Individual poll result

    Poll average

    Latest Polls

    Pollster Dates Pop. Ernst Braley Undecided Margin
    Rasmussen 9/17 - 9/18 750 LV 43 43 10 -
    FOX 9/14 - 9/16 600 LV 41 41 12 -
    Quinnipiac 9/10 - 9/15 1,167 LV 50 44 4 Ernst +6
    CNN 9/8 - 9/10 608 LV 48 49 2 Braley +1
    Loras College 9/2 - 9/5 1,200 LV 41 45 14 Braley +4
    CBS/NYT/YouGov 8/18 - 9/2 1,764 LV 42 44 13 Braley +2
    PPP (D-Americans for Tax Fairness Action Fund) 8/28 - 8/30 816 LV 45 43 12 Ernst +2
    Suffolk/USA Today 8/23 - 8/26 500 LV 40 40 15 -
    PPP (D) 8/22 - 8/24 915 LV 40 41 14 Braley +1
    Rasmussen 8/11 - 8/12 750 LV 43 43 8 -
    CBS/NYT/YouGov 7/5 - 7/24 2,007 LV 48 47 4 Ernst +1
    Gravis/Human Events (R) 7/17 - 7/18 1,179 LV 43 44 13 Braley +1
    NBC/Marist 7/7 - 7/13 1,599 RV 43 43 14 -
    Quinnipiac 6/12 - 6/16 1,277 RV 40 44 16 Braley +4
    Loras College 6/4 - 6/5 600 LV 48 42 10 Ernst +6
    Rasmussen 6/4 - 6/5 750 LV 45 44 9 Ernst +1
    Vox Populi (R) 6/4 - 6/5 667 LV 49 44 7 Ernst +5
    PPP (D) 5/15 - 5/19 914 LV 39 45 16 Braley +6
    Hickman (D-Consumer Energy Alliance) 4/24 - 4/30 500 LV 40 44 16 Braley +4
    Suffolk 4/3 - 4/8 800 LV 30 38 32 Braley +8
    Rasmussen 3/24 - 3/25 750 LV 37 40 16 Braley +3
    Quinnipiac 3/5 - 3/10 1,411 RV 29 42 27 Braley +13
    PPP (D) 2/20 - 2/23 869 LV 35 41 23 Braley +6
    Quinnipiac 12/10 - 12/15/13 1,617 RV 38 44 17 Braley +6
    Harper (R-Conservative Intelligence Briefing) 11/23 - 11/24/13 985 LV 36 42 22 Braley +6
    PPP (D) 7/5 - 7/7/13 668 LV 33 45 22 Braley +12
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