Latest Election Polls Worldwide — Every Published Poll

Polls with institute, dates, sample, margin of error, methodology and results
Institute	Date	Fieldwork	Sample	MoE	Method	Voting intention	Source
The Public Sentiment Institute 🇺🇸 United States · 2026 Michigan Senate Democratic primary	31 Jul 2026	25 Jul 2026 – 29 Jul 2026	762	±3.6 est. (Not published: estimated from sample size (95%, simple random sample))	—	El-Sayed (D) 50.0% Stevens (D) 36.0%	Source for The Public Sentiment Institute poll (opens in a new tab)
The Public Sentiment Institute 🇺🇸 United States · 2026 United States Senate election in Maine	8 Jun 2026*	8 Jun 2026 – 8 Jun 2026	497	±4.4 est. (Not published: estimated from sample size (95%, simple random sample))	—	Collins (R) 44.0% Platner (D) 43.0%	Source for The Public Sentiment Institute poll (opens in a new tab)
The Public Sentiment Institute 🇺🇸 United States · 2026 South Carolina gubernatorial Republican primary	6 Jun 2026	3 Jun 2026 – 4 Jun 2026	388	±5.0 est. (Not published: estimated from sample size (95%, simple random sample))	—	Mace (R) 30.0% Evette (R) 25.0% Norman (R) 15.0% Reddy (R) 13.0% Wilson (R) 12.0%	Source for The Public Sentiment Institute poll (opens in a new tab)
The Public Sentiment Institute 🇺🇸 United States · 2026 Wisconsin gubernatorial Democratic primary	18 May 2026	13 May 2026 – 15 May 2026	880	±3.3 est. (Not published: estimated from sample size (95%, simple random sample))	—	Barnes (D) 24.0% Rodriguez (D) 12.0% Hong (D) 9.0% Crowley (D) 8.0% Brennan (D) 2.0% Hughes (D) 0.0%	Source for The Public Sentiment Institute poll (opens in a new tab)
The Public Sentiment Institute 🇺🇸 United States · 2026 US Midterm Elections	28 Feb 2026	28 Feb 2026 – 28 Feb 2026	249	±6.2 est. (Not published: estimated from sample size (95%, simple random sample))	—	DEM 50.0% GOP 41.0%	Source for The Public Sentiment Institute poll (opens in a new tab)