CO-05 House race
Election day: Tuesday, November 3, 2026
Market odds
Chance of winning, from prediction-market prices
43% Dem
Rep 57%
| Market | Outcome | Chance |
|---|---|---|
| Polymarket (opens in a new tab) | Jessica Killin | 42% |
| Jeff Crank | 57% |
View data as table
| Series | First | Latest |
|---|---|---|
| Polymarket · Democrats | 5/2/2026: 36% | 10/29/2026: 42% |
| Polymarket · Republicans | 5/2/2026: 62% | 10/29/2026: 57% |
Poll average
2 polls in the last 30 days of polling · D+2.5
Jessica Killin (D)
45%
Jeff Crank (R)
42.5%
Christopher Mitchell (O)
4%
Mark G. Elworth (L)
3%
On the ballot
Results appear here as votes are counted on election night.
| Candidate | Party |
|---|---|
| Jeff Crank | Republican |
| Jessica Killin | Democrat |
| Christopher Mitchell | Other |
| Mark "Marky Jr" Elworth | Libertarian |
| Steven Fuller | Independent |
CO-05 House race: polls over time
4 polls · 21-day rolling average · dots are individual polls
Jeff Crank 42.5%
Jessica Killin 45%
Christopher Mitchell 4%
Mark G. Elworth 3%
View data as table
| Choice | Latest average | Polls | Latest poll |
|---|---|---|---|
| Jeff Crank | 42.5% | 4 | 10/20/2026 |
| Jessica Killin | 45% | 4 | 10/20/2026 |
| Christopher Mitchell | 4% | 1 | 10/18/2026 |
| Mark G. Elworth | 3% | 1 | 10/18/2026 |
Latest polls
| Pollster | Dates | Sample | Result |
|---|---|---|---|
| Public Policy Polling | 10/19–10/20 | 577 LV |
Jessica Killin (D)
Jeff Crank (R)
|
| Global Strategy Group | 10/14–10/18 | 500 LV |
Jessica Killin (D)
Jeff Crank (R)
Christopher Mitchell (O)
Mark G. Elworth (L)
|
| Global Strategy Group | 7/16–7/21 | 450 LV |
Jeff Crank (R)
Jessica Killin (D)
|
| Global Strategy Group | 10/30–11/3 | 450 LV |
Jeff Crank (R)
Jessica Killin (D)
Matt Cavanaugh (I)
|