Colorado polls
Every 2026 Colorado race with polling: the average, the latest polls and, after the election, how far off they were.
| Race | Polls | Average (D−R) | Result |
|---|---|---|---|
| Senate | 2 | D+20.0 | – |
| Governor | 3 | D+16.7 | – |
| CO-01 | 1 | – | – |
| CO-03 | 1 | D+1.0 | – |
| CO-04 | 1 | R+5.0 | – |
| CO-05 | 2 | D+2.5 | – |
| CO-08 | 1 | – | – |
Colorado Senate
Average: John Hickenlooper 57.0% · Mark Baisley 37.0%
| Ended | Pollster | Result | Sample |
|---|---|---|---|
| Nov 2 | Research Co. | John Hickenlooper 57, Mark Baisley 35 | 450 |
| Oct 20 | YouGov | John Hickenlooper 57, Mark Baisley 39 | 710 |
| Sep 30 | Lake Research Partners | John Hickenlooper 52, Mark Baisley 38 | 600 |
| May 28 | Colorado Community Research | John Hickenlooper 41, Julie Gonzales 34 | 796 |
| Feb 25 | Data for Progress | John Hickenlooper 45, Julie Gonzales 13, Karen Breslin 3 | 739 |
Colorado Governor
Average: Phil Weiser 53.7% · Victor Marx 37.0%
| Ended | Pollster | Result | Sample |
|---|---|---|---|
| Nov 2 | Research Co. | Phil Weiser 53, Victor Marx 38 | 450 |
| Oct 30 | Lake Research Partners | Phil Weiser 51, Victor Marx 36 | 600 |
| Oct 20 | YouGov | Phil Weiser 57, Victor Marx 37 | 710 |
| Sep 30 | Lake Research Partners | Phil Weiser 51, Victor Marx 36 | 600 |
| Jun 25 | Public Policy Polling | Phil Weiser 45, Michael Bennet 36 | 600 |
| Jun 2 | Public Policy Polling | Michael Bennet 36, Phil Weiser 30 | 505 |
| Jun 1 | Tavern Research | Michael Bennet 35, Phil Weiser 28 | 804 |
| May 28 | Colorado Community Research | Phil Weiser 36, Michael Bennet 28 | 796 |
| May 8 | Cygnal Political | Victor Marx 59, Barbara Kirkmeyer 15, Scott Bottoms 6 | 606 |
| Feb 1 | Keating Research, Inc. | Michael Bennet 53, Phil Weiser 26 | 800 |
All Colorado races → · Download the data → · Poll accuracy →
Polls: VoteHub and The New York Times. Average: Polling Desk. Results: civicAPI.