Poll Chart

2012 Massachusetts Senate: Brown vs Warren

Currently tracking 56 polls from 16 pollsters
Updated about 2 years ago
Election on November 6, 2012
This chart combines the latest opinion polls 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. Warren Brown Undecided Margin
    UMass Lowell/Herald 10/31 - 11/3/12 800 LV 48 49 2 Brown +1
    YouGov 10/31 - 11/3/12 811 LV 50 43 7 Warren +7
    PPP (D) 11/1 - 11/2/12 1,089 LV 52 46 2 Warren +6
    Kimball Political Consulting (R) 10/31 - 11/1/12 761 LV 47 49 5 Brown +2
    WNEU/MassLive.com 10/26 - 11/1/12 535 LV 50 46 - Warren +4
    Suffolk 10/25 - 10/28/12 600 LV 53 46 1 Warren +7
    Boston Globe/UNH 10/24 - 10/28/12 583 LV 47 47 - -
    Rasmussen 10/25 - 10/25/12 500 LV 52 47 - Warren +5
    MassINC/WBUR 10/21 - 10/22/12 516 LV 50 44 6 Warren +6
    Kimball Political Consulting (R) 10/18 - 10/21/12 761 LV 48 46 7 Warren +2
    PPP (D-LCV) 10/15 - 10/16/12 709 LV 53 44 - Warren +9
    PPP (D) 10/9 - 10/11/12 1,051 LV 50 44 6 Warren +6
    YouGov 10/4 - 10/11/12 641 LV 46 39 15 Warren +7
    Rasmussen 10/10 - 10/10/12 500 LV 49 47 4 Warren +2
    UMass Amherst/YouGov 10/2 - 10/8/12 436 LV 48 45 6 Warren +3
    MassINC/WBUR 10/5 - 10/7/12 501 LV 45 48 7 Brown +3
    Harstad (D-DSCC) 10/2 - 10/4/12 602 LV 50 44 - Warren +6
    WNEU/MassLive.com 9/28 - 10/4/12 440 LV 50 45 - Warren +5
    Mass Insight/Opinion Dynamics 9/25 - 9/30/12 405 RV 48 44 - Warren +4
    Boston Globe/UNH 9/21 - 9/27/12 502 LV 43 38 19 Warren +5
    Rasmussen 9/24 - 9/24/12 500 LV 48 48 4 -
    Kimball Political Consulting (R) 9/20 - 9/20/12 868 LV 47 48 5 Brown +1
    MassINC/WBUR 9/15 - 9/17/12 507 LV 47 42 11 Warren +5
    UMass Lowell/Herald 9/13 - 9/17/12 497 LV 45 49 7 Brown +4
    PPP (D) 9/13 - 9/16/12 876 LV 48 46 6 Warren +2
    Suffolk 9/13 - 9/16/12 600 LV 48 44 8 Warren +4
    YouGov 9/7 - 9/14/12 817 LV 44 44 11 -
    WNEU/MassLive.com 9/6 - 9/13/12 444 LV 50 44 6 Warren +6
    Kimball Political Consulting (R) 9/7 - 9/9/12 756 LV 45 46 9 Brown +1
    Kimball Political Consulting (R) 8/21 - 8/21/12 592 LV 43 49 9 Brown +6
    PPP (D) 8/16 - 8/19/12 1,115 LV 44 49 8 Brown +5
    MassINC 7/19 - 7/22/12 445 RV 40 38 17 Warren +2
    PPP (D) 6/22 - 6/24/12 902 LV 46 46 8 -
    WNEU/MassLive.com 5/29 - 5/31/12 504 RV 45 43 11 Warren +2
    Boston Globe/UNH 5/25 - 5/31/12 651 LV 37 39 25 Brown +2
    Suffolk 5/20 - 5/22/12 600 LV 47 48 5 Brown +1
    Harstad (D-DSCC) 5/8 - 5/10/12 502 LV 46 46 8 -
    Rasmussen 5/7 - 5/7/12 500 LV 45 45 10 -
    MassINC 4/25 - 4/28/12 438 RV 43 41 13 Warren +2
    Rasmussen 4/9 - 4/9/12 500 LV 46 45 9 Warren +1
    Boston Globe/UNH 3/21 - 3/27/12 424 A 35 37 26 Brown +2
    PPP (D) 3/16 - 3/18/12 936 LV 46 41 13 Warren +5
    WNEU 2/23 - 3/1/12 527 RV 41 49 - Brown +8
    Rasmussen 2/29 - 2/29/12 500 LV 44 49 7 Brown +5
    Suffolk 2/11 - 2/15/12 600 RV 40 49 11 Brown +9
    MassINC 2/6 - 2/9/12 503 LV 46 43 12 Warren +3
    Mass Insight/Opinion Dynamics 1/31 - 2/4/12 456 RV 43 52 - Brown +9
    UMass Lowell/Herald 12/1 - 12/6/11 503 RV 49 42 9 Warren +7
    UMass Amherst/YouGov 11/9 - 11/22/11 433 RV 43 39 18 Warren +4
    WNEC 9/29 - 10/5/11 475 RV 42 47 10 Brown +5
    UMass Lowell/Herald 9/22 - 9/28/11 1,005 RV 38 41 17 Brown +3
    PPP (D) 9/16 - 9/18/11 791 LV 46 44 10 Warren +2
    MassINC 8/30 - 9/1/11 500 LV 35 44 20 Brown +9
    Boston Globe/UNH 8/20 - 8/31/11 424 A 29 48 23 Brown +19
    PPP (D) 6/2 - 6/5/11 957 LV 32 47 21 Brown +15
    WNEC 3/6 - 3/10/11 472 RV 34 51 14 Brown +17
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