CO-01 House race
Election day: Tuesday, November 3, 2026
Market odds
Chance of winning, from prediction-market prices
99% Dem
Rep 1%
| Market | Outcome | Chance |
|---|---|---|
| Polymarket (opens in a new tab) | Melat Kiros | 98% |
| Christy Peterson | 1% |
View data as table
| Series | First | Latest |
|---|---|---|
| Polymarket · Democrats | 5/2/2026: 93% | 10/29/2026: 98% |
| Polymarket · Republicans | 5/2/2026: 6% | 10/29/2026: 1% |
Poll average
1 polls in the last 30 days of polling · —
Melat Kiros (D)
41%
Diana DeGette (D)
36%
Wanda James (D)
6%
On the ballot
Results appear here as votes are counted on election night.
| Candidate | Party |
|---|---|
| Melat Kiros | Democrat |
| Christy Peterson | Republican |
| Kevin StClair | Democrat |
| John Wren | Democrat |
| Critter Milton | Other |
| Chad Humphrey | Libertarian |
| Shimon Blau | Independent |
| Stephen Replin | Independent |
CO-01 House race: polls over time
1 polls · 21-day rolling average · dots are individual polls
Diana DeGette 36%
Melat Kiros 41%
Wanda James 6%
View data as table
| Choice | Latest average | Polls | Latest poll |
|---|---|---|---|
| Diana DeGette | 36% | 1 | 6/15/2026 |
| Melat Kiros | 41% | 1 | 6/15/2026 |
| Wanda James | 6% | 1 | 6/15/2026 |
Latest polls
| Pollster | Dates | Sample | Result |
|---|---|---|---|
| Data for Progress | 6/11–6/15 | 307 LV |
Melat Kiros (D)
Diana DeGette (D)
Wanda James (D)
|