| co/efficient (R) 🇺🇸 United States · 2026 United States Senate special election in Florida | 20 Oct 2026* | 18 Oct 2026 – 20 Oct 2026 | 1,014 | ±3.1 | — | - Moody (R) 48.0%
- Nixon (D) 40.0%
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| co/efficient (R) 🇺🇸 United States · 2026 Florida gubernatorial election | 20 Oct 2026* | 18 Oct 2026 – 20 Oct 2026 | 1,014 | ±3.1 | — | - Donalds (R) 49.0%
- Jolly (D) 40.0%
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| co/efficient (R) 🇺🇸 United States · 2026 Ohio gubernatorial election | 8 Oct 2026 | 5 Oct 2026 – 6 Oct 2026 | 925 | ±3.5 | — | - Ramaswamy (R) 45.0%
- Acton (D) 43.0%
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| co/efficient (R) 🇺🇸 United States · 2026 United States Senate special election in Ohio | 8 Oct 2026 | 5 Oct 2026 – 6 Oct 2026 | 925 | ±3.5 | — | - Husted (R) 46.0%
- Brown (D) 45.0%
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| co/efficient (R) 🇺🇸 United States · 2026 New York gubernatorial election | 5 Oct 2026 | 23 Sept 2026 – 25 Sept 2026 | 1,046 | ±3 | — | - Hochul (D) 48.0%
- Blakeman (R) 41.0%
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| co/efficient (R) 🇺🇸 United States · 2026 Maine gubernatorial election | 30 Sept 2026 | 28 Sept 2026 – 30 Sept 2026 | 1,240 | ±2.77 | — | - Pingree (D) 47.0%
- Charles (R) 38.0%
- Bennett (I) 6.0%
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| co/efficient (R) 🇺🇸 United States · 2026 United States Senate election in Maine | 30 Sept 2026* | 28 Sept 2026 – 30 Sept 2026 | 1,240 | ±2.8 | — | - Collins (R) 48.0%
- Jackson (D) 46.0%
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| co/efficient (R) 🇺🇸 United States · 2026 Nebraska gubernatorial election | 30 Sept 2026* | 28 Sept 2026 – 30 Sept 2026 | 1,113 | ±2.92 | — | - Pillen (R) 43.0%
- Walz (D) 38.0%
- (AF) (I) 5.0%
- (LMN) (I) 3.0%
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| co/efficient (R) 🇺🇸 United States · 2026 United States Senate election in Nebraska | 30 Sept 2026* | 28 Sept 2026 – 30 Sept 2026 | 1,113 | ±2.92 | — | - Ricketts (R) 48.0%
- Osborn (I) 43.0%
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| co/efficient (R) 🇺🇸 United States · 2026 United States Senate election in Michigan | 23 Sept 2026* | 21 Sept 2026 – 23 Sept 2026 | 843 | ±3.4 | — | - El-Sayed (D) 45.0%
- Rogers (R) 45.0%
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| co/efficient (R) 🇺🇸 United States · 2026 Michigan gubernatorial election | 23 Sept 2026* | 21 Sept 2026 – 23 Sept 2026 | 843 | ±3.36 | — | - Benson (D) 47.0%
- James (R) 44.0%
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| co/efficient (R) 🇺🇸 United States · 2026 Connecticut gubernatorial election | 17 Sept 2026 | 16 Sept 2026 – 17 Sept 2026 | 979 | ±3.1 | — | - Lamont (D) 48.0%
- Fazio (R) 41.0%
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| co/efficient (R) 🇺🇸 United States · 2026 Iowa gubernatorial election | 16 Sept 2026* | 14 Sept 2026 – 16 Sept 2026 | 831 | ±3.4 | — | - Sand (D) 46.0%
- Lahn (R) 42.0%
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| co/efficient (R) 🇺🇸 United States · 2026 United States Senate election in Iowa | 16 Sept 2026* | 14 Sept 2026 – 16 Sept 2026 | 831 | ±3.4 | — | - Hinson (R) 46.0%
- Turek (D) 42.0%
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| co/efficient (R) 🇺🇸 United States · 2026 Minnesota gubernatorial election | 15 Sept 2026 | 14 Sept 2026 – 15 Sept 2026 | 833 | ±3.4 | — | - (DFL) (I) 47.0%
- Demuth (R) 45.0%
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| co/efficient (R) 🇺🇸 United States · 2026 United States Senate election in Minnesota | 15 Sept 2026 | 14 Sept 2026 – 15 Sept 2026 | 833 | ±3.4 | — | - (DFL) (I) 43.0%
- Tafoya (R) 42.0%
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| co/efficient (R) 🇺🇸 United States · 2026 New Hampshire gubernatorial election | 14 Sept 2026 | 9 Sept 2026 – 11 Sept 2026 | 958 | ±3.2 | — | - Ayotte (R) 55.0%
- Warmington (D) 34.0%
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| co/efficient (R) 🇺🇸 United States · 2026 United States Senate election in New Hampshire | 14 Sept 2026 | 9 Sept 2026 – 11 Sept 2026 | 958 | ±3.2 | — | - Pappas (D) 46.0%
- Sununu (R) 46.0%
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| co/efficient (R) 🇺🇸 United States · 2026 United States Senate election in Kansas | 10 Sept 2026* | 8 Sept 2026 – 10 Sept 2026 | 915 | ±3.22 | — | - Marshall (R) 49.0%
- Hamilton (D) 44.0%
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| co/efficient (R) 🇺🇸 United States · 2026 Kansas gubernatorial election | 10 Sept 2026* | 8 Sept 2026 – 10 Sept 2026 | 915 | ±3.2 | — | - Masterson (R) 51.0%
- Holscher (D) 43.0%
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