Pollsters · Updated Oct 17, 2026

Suffolk University

13 public polls in the 2026 cycle, across 10 races. Latest: Oct 11, 2026.

Polls
1313 in 10 races
538 rating
★★★2.9 of 3 stars
House effect
D+1.8Against other polls, in today's forecast

Its polls run 1.8 points more Democratic than other polls of the same races; the forecast removes that before averaging.

Race polls

Newest first. Source links go to the poll's own release.

RaceDatesSampleResultMarginSource
U.S. Senate in MaineOct 8–Oct 11500 LVJackson 49 · Collins 47D+2suffolk.edu ↗
Maine GovernorOct 8–Oct 11500 LVPingree 49 · Charles 38D+11suffolk.edu ↗
U.S. Senate in IowaOct 1–Oct 4500 LVTurek 48 · Hinson 44D+4suffolk.edu ↗
Iowa GovernorOct 1–Oct 4500 LVSand 55 · Lahn 43D+12suffolk.edu ↗
U.S. Senate in Ohio (special) for USA TodaySep 23–Sep 27500 LVBrown 47 · Husted 44D+3suffolk.edu ↗
Ohio Governor for USA TodaySep 23–Sep 27500 LVActon 50 · Ramaswamy 41D+9suffolk.edu ↗
U.S. Senate in MichiganSep 16–Sep 20500 LVEl-Sayed 47 · Rogers 40D+7suffolk.edu ↗
Michigan GovernorSep 16–Sep 20500 LVBenson 51 · James 34D+17suffolk.edu ↗
U.S. Senate in IowaAug 20–Aug 23500 LVTurek 41 · Hinson 45R+4suffolk.edu ↗
Iowa GovernorAug 20–Aug 23500 LVSand 48 · Lahn 44D+4suffolk.edu ↗
U.S. Senate in Massachusetts for The Boston GlobeJun 8–Jun 12500 LVMarkey 55 · Deaton 30D+25bostonglobe.com ↗
Massachusetts Governor for The Boston GlobeJun 8–Jun 12500 LVHealey 56 · Minogue 31D+25bostonglobe.com ↗
U.S. Senate in Massachusetts for The Boston GlobeNov 19–Nov 23500 RVMarkey 54 · Deaton 31D+23suffolk.edu ↗