US / US midterms 2026 / Colorado Senate
Colorado senate
Colorado Senate 2026 results: John Hickenlooper (D) vs Mark Baisley (R)
Election day 3 November 2026
Result
Result so far: 39% counted
civicAPI winner: John Hickenlooper (D), Nov 9, 1:48 am ET
John Hickenlooper D60.5%
1,609,163 votes
Mark Baisley R35.0%
932,741 votes
Bob Chew O2.6%
70,049 votes
Blake Huber L1.2%
32,507 votes
Adam Withrow O0.5%
13,409 votes
Christopher Baum O0.2%
4,184 votes
25 of 64 counties reporting. Colorado Secretary of State, Nov 9, 2:07 am ET (7:07 am UK).
Count over time
Final pre-election PollCheck polling average
John Hickenlooper (D)
56.6%
Mark Baisley (R)
37.2%
Win probability
>99%
Hickenlooper - Safe D
- Incumbent
- John Hickenlooper (D)
- Status
- Incumbent renominated
- Last result
- 2020: John Hickenlooper (D) 53.5%, Cory Gardner (R) 44.2%
- 2024 president
- D+11.0
- Election day
- 3 November 2026, polls close 9 pm Eastern (2 am Wed UK)
Polling trend
Colorado senate polling average
Every poll
4 general election polls
| Pollster | Fieldwork | Sample | Hickenlooper | Baisley | Spread | vs avg | Source |
|---|---|---|---|---|---|---|---|
| Keating Research D Leans D+1.7 | 1 Nov 2026 - 2 Nov 2026 | 400 LV | 58% | 37% | Hickenlooper +21 | Hickenlooper +1.6 | Pollster |
| Research Co. Leans D+0.1 | 31 Oct 2026 - 2 Nov 2026 | 450 LV | 57% | 35% | Hickenlooper +22 | Hickenlooper +2.6 | Pollster |
| CU Boulder / YouGov Leans D+0.4 | 9 Oct 2026 - 20 Oct 2026 | 710 LV | 57% | 39% | Hickenlooper +18 | Pollster | |
| Lake Research Partners D↑ Poll sponsored by the Ballot Initiative Strategy Center . | 16 Sep 2026 - 30 Sep 2026 | 600 RV | 52% | 38% | Hickenlooper +14 | Pollster |
More on Colorado
Colorado governor results
Colorado voter registration
Colorado state legislature and officials
Colorado supreme court
Colorado past election results
Colorado House districts
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Poll list adapted from Wikipedia (CC BY-SA 4.0).