Called Nov 3 by civicAPIUnofficial results

Colorado Governor

Governor · Colorado

Phil Weiser held the seat for Democrats, winning by 27.7 points over Victor Marx.

Phil WeiserDemocrat · winner
61.0%1,610,582
Victor MarxRepublican
33.3%879,473
Greg LopezIndependent
2.8%73,243
Eric MulderLibertarian
1.7%43,743
Stephen T. HamiltonConstitution
0.6%17,022
Erik UnderwoodOther party
0.3%9,236
Jeff PeckmanOther party
0.2%5,834
2,639,133 votes

Source: Colorado Secretary of State unofficial results; race call: civicAPIUpdated Nov 7, 2026, 1:35 PM ET

Where the race moved

Against the 2024 presidential vote

Every county, 2024 to 2026

Each dot is a county, sized by votes cast and colored by who carried it in 2026. Dots above the line moved toward Weiser compared with the 2024 presidential vote; 64 of 64 did. The largest shift among the bigger counties: Adams, +24.3 points.

R+80R+80R+40R+40EvenEvenD+40D+40D+80D+80Moved toward Democrats ↑↓ Moved toward RepublicansEl PasoJeffersonDenverArapahoeDouglasAdams2024 presidential margin →2026 margin →

Source: civicAPI county results (unofficial); 2024 president: MEDSL precinct returnsUpdated Nov 7, 2026, 1:34 PM ET

The seat's recent races

EvenD+10.62018 GovernorD+19.32022 GovernorD+11.32024 Pres.D+27.72026 Governor

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)

By county

CountyShareMarginShift
El PasoD+5.3+15.1
JeffersonD+35.9+16.4
DenverD+72.6+16.5
ArapahoeD+40.1+20.0
DouglasD+8.6+15.6
AdamsD+33.3+24.3
LarimerD+33.1+15.5
BoulderD+67.0+11.3
Show 56 more
WeldR+0.4+20.6
MesaR+10.2+14.1
PuebloD+9.2+14.3
BroomfieldD+43.8+15.3
La PlataD+31.7+13.1
GarfieldD+17.9+15.8
EagleD+38.1+13.7
MontroseR+19.4+13.1
FremontR+27.6+10.9
ElbertR+36.8+14.3
DeltaR+23.8+11.7
SummitD+52.2+15.1
TellerR+24.1+11.4
RouttD+39.9+12.1
ChaffeeD+26.1+12.5
MontezumaR+9.1+11.9
MorganR+26.7+21.9
ParkR+2.8+13.7
GunnisonD+41.9+12.7
PitkinD+56.2+11.9
GrandD+10.4+11.2
LoganR+42.8+13.8
OteroR+18.1+8.3
ArchuletaD+0.9+14.9
Las AnimasEven+13.5
AlamosaD+11.0+21.8
Clear CreekD+31.5+14.9
MoffatR+48.1+14.7
Rio GrandeR+6.3+16.9
San MiguelD+56.9+7.5
ProwersR+32.9+17.7
HuerfanoD+4.1+12.6
YumaR+48.4+17.0
OurayD+30.1+8.9
ConejosR+3.3+14.5
GilpinD+23.6+10.9
LakeD+31.7+15.3
CusterR+28.9+7.1
Rio BlancoR+59.2+4.5
Kit CarsonR+53.8+14.5
SaguacheD+22.9+19.2
WashingtonR+55.7+19.4
LincolnR+42.4+22.0
PhillipsR+45.4+17.2
CostillaD+34.2+19.5
BentR+30.8+8.1
BacaR+59.8+10.6
CrowleyR+41.6+5.8
DoloresR+45.9+7.0
SedgwickR+43.3+13.0
CheyenneR+66.2+11.8
KiowaR+67.8+6.6
JacksonR+47.0+8.2
MineralR+1.7+11.5
San JuanD+43.6+11.7
HinsdaleR+1.6+10.7

Bar: share of the state's vote. Shift: change in margin from the 2024 presidential vote, + toward Democrats.

Source: civicAPI county results (unofficial); 2024 president: MEDSL precinct returnsUpdated Nov 7, 2026, 1:34 PM ET

Polls against the result

The final average had Weiser ahead by 16.7. Weiser won by 27.7: a 11.0-point miss toward Republicans.

R+20EvenD+20Result D+27.7Final average D+16.7Oct 1Nov 3
  • Poll with Weiser ahead
  • Poll with Marx ahead
  • Final polling average
  • Result
PollsterDatesSampleWeiserMarxMarginAdjustedMiss vs resultGradeRelease
Research Co.Oct 31–Nov 2450 LV5338D+15D+16.0−12.7Aresearchco.ca ↗
YouGov for University of Colorado American Politics Research LabOct 9–Oct 20710 LV5737D+20D+20.5−7.7Bcolorado.edu ↗
Lake Research Partners for Ballot Initiative Strategy CenterSep 16–Sep 30600 RV5136D+15D+14.5−12.7B+ballot.org ↗

Adjusted: after correcting for the pollster's house effect and likely-voter screens. Miss: the poll's margin minus the result; + means the poll leaned Democratic. Grade: the pollster's accuracy in past elections, A+ to D (pollster ratings).

Source: Each poll's release, via The New York Times and Wikipedia poll listsUpdated Nov 2, 2026

Pre-election forecast (final, Nov 3)

Our model's last run before Election Day, Nov 3, 2026. It no longer updates.

Phil Weiser
99%
Victor Marx
1%
Projected margin
D+17.3
How the forecast works →

The candidates

Phil Weiser (D)
Attorney general of Colorado (2019–present)
Victor Marx (R)
Ministry leader

Also on the ballot: Greg Lopez (Independent), 2.8%; Eric Mulder (Libertarian), 1.7%; Stephen T. Hamilton (Constitution), 0.6%; Erik Underwood (Other party), 0.3%; Jeff Peckman (Other party), 0.2%

Also on this ballot here

U.S. SenateD+25.3
Attorney GeneralD+17.8
Secretary of StateD+23.2
TreasurerD+20.1

Results within this state. Source: Results and race calls: Colorado Secretary of State and civicAPI (unofficial)Updated Nov 7, 2026, 1:35 PM ET

Changes to this page

  • · Race called for Weiser.