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
Harper Polling (R) 🇺🇸 United States · 2026 United States Senate election in North Carolina	17 Sept 2026	13 Sept 2026 – 15 Sept 2026	608	±4	—	Cooper (D) 49.0% Whatley (R) 34.0%	Source for Harper Polling (R) poll (opens in a new tab)
Harper Polling (R) 🇺🇸 United States · 2026 United States Senate election in North Carolina	13 Aug 2026	9 Aug 2026 – 10 Aug 2026	600	±4.0 est. (Not published: estimated from sample size (95%, simple random sample))	—	Cooper (D) 52.0% Whatley (R) 39.0%	Source for Harper Polling (R) poll (opens in a new tab)
Harper Polling (R) 🇺🇸 United States · 2026 United States Senate election in North Carolina	14 May 2026	10 May 2026 – 11 May 2026	600	±4.0 est. (Not published: estimated from sample size (95%, simple random sample))	—	Cooper (D) 50.0% Whatley (R) 39.0%	Source for Harper Polling (R) poll (opens in a new tab)
Harper Polling (R) 🇺🇸 United States · 2026 North Carolina Senate Republican primary	26 Feb 2026	22 Feb 2026 – 23 Feb 2026	600	±4.0 est. (Not published: estimated from sample size (95%, simple random sample))	—	Whatley (R) 38.0% Brown (R) 8.0% Morrow (R) 2.0%	Source for Harper Polling (R) poll (opens in a new tab)
Harper Polling (R) 🇺🇸 United States · 2026 Texas Senate Republican primary	8 Jan 2026	5 Jan 2026 – 7 Jan 2026	600	±4.0 est. (Not published: estimated from sample size (95%, simple random sample))	—	Paxton (R) 31.0% Cornyn (R) 26.0% Hunt (R) 23.0%	Source for Harper Polling (R) poll (opens in a new tab)
Harper Polling (R) 🇺🇸 United States · 2026 United States Senate election in North Carolina	13 Nov 2025	9 Nov 2025 – 10 Nov 2025	600	±4.0 est. (Not published: estimated from sample size (95%, simple random sample))	—	Cooper (D) 47.0% Whatley (R) 39.0%	Source for Harper Polling (R) poll (opens in a new tab)