Suffolk University 29 Sept 2026 23 Sept 2026 – 27 Sept 2026 500 — Acton (D) 50.0% new Ramaswamy (R) 41.0% new Source for Suffolk University poll (opens in a new tab) Marist University 27 Sept 2026* 24 Sept 2026 – 27 Sept 2026 1,298 — Acton (D) 50.0% new Ramaswamy (R) 44.0% new Source for Marist University poll (opens in a new tab) Big Data Poll (R) 29 Sept 2026 26 Sept 2026 – 27 Sept 2026 680 — Ramaswamy (R) 48.0% new Acton (D) 47.0% new Source for Big Data Poll (R) poll (opens in a new tab) Bowling Green State University/YouGov 16 Sept 2026 1 Sept 2026 – 10 Sept 2026 1,000 — Acton (D) 48.0% new Ramaswamy (R) 45.0% new Source for Bowling Green State University/YouGov poll (opens in a new tab) Beacon Research (D)/ Shaw & Co. Research (R) 13 Aug 2026 6 Aug 2026 – 10 Aug 2026 1,008 — Ramaswamy (R) 50.0% +1.0 percentage points Acton (D) 48.0% −2.0 percentage points Source for Beacon Research (D)/ Shaw & Co. Research (R) poll (opens in a new tab) Wedgewood Polls 13 Aug 2026* 11 Aug 2026 – 13 Aug 2026 800 — Acton (D) 47.0% new Ramaswamy (R) 46.0% new Source for Wedgewood Polls poll (opens in a new tab) Tulchin Research (D) 10 Aug 2026 29 Jul 2026 – 4 Aug 2026 600 — Acton (D) 46.0% −1.0 percentage points Ramaswamy (R) 44.0% ±0.0 percentage points Source for Tulchin Research (D) poll (opens in a new tab) New York Times/Siena University 30 Jun 2026 15 Jun 2026 – 28 Jun 2026 601 — Ramaswamy (R) 47.0% new Acton (D) 47.0% new Source for New York Times/Siena University poll (opens in a new tab) Fabrizio Ward (R)/ Impact Research (D) 25 Jun 2026 14 Jun 2026 – 16 Jun 2026 800 — Acton (D) 47.0% new Ramaswamy (R) 44.0% new Source for Fabrizio Ward (R)/ Impact Research (D) poll (opens in a new tab) Tulchin Research (D) 4 Jun 2026* 2 Jun 2026 – 4 Jun 2026 600 — Acton (D) 47.0% new Ramaswamy (R) 44.0% new Source for Tulchin Research (D) poll (opens in a new tab) Beacon Research (D)/ Shaw & Co. Research (R) 3 Jun 2026 28 May 2026 – 1 Jun 2026 1,015 — Acton (D) 50.0% new Ramaswamy (R) 49.0% new Source for Beacon Research (D)/ Shaw & Co. Research (R) poll (opens in a new tab) Echelon Insights (R) 21 Apr 2026 3 Apr 2026 – 9 Apr 2026 413 — Ramaswamy (R) 49.0% new Acton (D) 44.0% new Source for Echelon Insights (R) poll (opens in a new tab) Quantus Insights (R) 16 Mar 2026 13 Mar 2026 – 14 Mar 2026 809 — Acton (D) 46.0% new Ramaswamy (R) 45.0% new Source for Quantus Insights (R) poll (opens in a new tab) EMC Research (D) 10 Mar 2026 10 Feb 2026 – 22 Feb 2026 1,343 — Acton (D) 53.0% new Ramaswamy (R) 43.0% new Source for EMC Research (D) poll (opens in a new tab) Emerson College 11 Dec 2025 6 Dec 2025 – 8 Dec 2025 850 — Acton (D) 46.0% new Ramaswamy (R) 45.0% new Source for Emerson College poll (opens in a new tab)