Phil Weiser, 2026 Colorado Governor Democratic candidate
Phil Weiser
DEMOCRATIC
Attorney General (D-CO)
2019 – Present
Colorado state flag

Colorado 2026 GOVERNOR FORECAST

Republicans
Victor Marx
REPUBLICAN
US Marine Corps

2026 Colorado Governor Forecast:

The Pollsmax 2026 Colorado Governor forecast currently gives Democrat Phil Weiser a 96.3% chance of defeating Republican Victor Marx. Pollsmax projects Weiser to receive 60.4% of the vote compared with 39.7% for Marx, a projected Democratic margin of 20.7 percentage points. The model currently rates the race as Solid Democratic. The forecast is updated using 100,000 simulations incorporating polling and race fundamentals. See the Pollsmax forecast methodology.

The 2026 Colorado governor election features Democrat Phil Weiser and Republican Victor Marx. The governorship is open and is currently controlled by Democrats. In 2024, Kamala Harris won Colorado by 11.0%, and Democrats are expected to easily retain the state's governorship in 2026. Colorado has leaned Democratic in recent statewide elections, but open-seat races can still draw national attention when control of the governorship is at stake.

Year
2026
Race
Governor
State
Colorado
Democratic candidate
Phil Weiser
Republican candidate
Victor Marx
Incumbent / open seat
Open Seat
Forecast rating
Solid D
Projected vote
60.4% D / 39.7% R
Projected margin
D +20.7
Forecast odds
96.3% D / 3.7% R
Forecast last updated
12:00 AM on September 30, 2026

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