Updated Oct 16, 2026, 1:45 PM ET
House · 3 November 2026

CO-08 House 2026

84.4% DManny Rutinel leads TruthIndex™Likely D
Polymarket
84.0%
Kalshi
84.5%
Spread
0.5 pts
24h
–
7 days
−0.1
Updated
Oct 16, 2026, 1:45 PM ET
Latest coverage

Live News

Recent coverage for CO-08 House.

  1. New Legislation Would Expand LRP Insurance for Cattle Producers

    A smaller cattle herd can contribute to market volatility and limit the industry’s ability to respond quickly to demand.

    northernag.netEvans
  2. This Week in Marxism: Victor Marx is "Crazy with a K"

    Now that Cajun Karate Master Victor Marx is officially the Republican nominee for Governor of Colorado, it’s time to return to a segment we began in October 2025 that we call “This Week in Marxism.”

    coloradopols.comEvansMarx
  3. Colorado Rep Offers ‘More Beef, Lower Prices Act’ To Spur Herd Growth

    Congressman Gabe Evans (R-Colo.) has introduced the “More Beef, Lower Prices Act,” which aims to help grow the nation’s historically small cattle herd by extending federal agriculture risk protections to ranchers and…

    meatingplace.comEvans

Manny Rutinel, last 60 days

How to read this chart

The green line is the TruthIndex™, the chance of this outcome. It combines the prices on both venues and gives more weight to the venue with more money in its order book. The two thinner lines are Polymarket's and Kalshi's own prices, and the grey band between them shows how far apart the two venues are.

The pale bands behind the lines are the rating zones (Toss-up, Lean, Likely and Safe), so you can see when the race moved from one rating to another. Move along the chart, or use the arrow keys, to read the values for each day.

More in Methodology
TruthIndex™PolymarketKalshiGap between the venuesRating zones

All outcomes

OutcomeTruthIndex™PolymarketKalshiSpread24h
DManny Rutinel 84.4% 84.0% 84.5% 0.5 pts –
RGabe Evans 15.5% 15.5% 15.5% 0.0 pts –

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Candidates & Background

Gabe Evans

Gabe Evans

Republican U.S. Representative for Colorado's 8th congressional district (since 2025)

Gabe Evans, a Republican former law enforcement officer and U.S. Army officer who has represented Colorado's 8th congressional district since 2025, faces Democrat Manny Rutinel, a former state representative, in the 2026 election.

Born 1986
Manny Rutinel

Manny Rutinel

Democratic

Manny Rutinel, a Democratic attorney who represented the 32nd district in the Colorado House of Representatives from 2023 to 2026, is challenging Republican incumbent Gabe Evans for Colorado's 8th congressional district in 2026.

Born 1994 · Los Angeles, California

Margin of victory

Each venue's margin market, shown on its own: the two venues set their ranges differently.

Kalshi338 contracts

Colorado's 8th District margin of victory

Evans, 1+ pts
14.0%
Evans, 4+ pts
5.9%
Evans, 7+ pts
3.9%
Source: Kalshi market

Kalshi3.2K contracts

Colorado's 8th District margin of victory

Rutinel, 2+ pts
79.0%
Rutinel, 5+ pts
61.0%
Rutinel, 8+ pts
49.5%
Rutinel, 11+ pts
33.5%
Rutinel, 14+ pts
21.5%
Rutinel, 17+ pts
11.8%
Source: Kalshi market

Polymarket$18.1K traded

CO-08 House Election Margin of Victory

Republican 3%+
2.2%
Republican 0-3%
–
Democrat 0-3%
–
Democrat 3-6%
16.5%
Democrat 6-9%
19.5%
Democrat 9-12%
14.1%
Democrat 12-15%
16.0%
Democrat 15-18%
–
Democrat 18-21%
3.0%
Democrat 21%+
4.0%
Source: Polymarket market

Each venue's market

Polymarket$25.1K traded

Prices which party wins.

Manny Rutinel: Counted · bid 83.0% / ask 85.0% · $5.2K within 5 pts

This market will resolve according to the party of the candidate who wins the CO-08 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 3, 2026. ​​A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources. This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).

Full rules on Polymarket

Kalshi33.8K contracts traded

Prices which party wins.

Manny Rutinel: Counted · bid 84.0% / ask 85.0% · $25.9K within 5 pts

Contract shown: Manny Rutinel

If the House member sworn in for CO-08 for the term beginning in 2027 is a member of the Democratic party, then the market resolves to Yes.

This market is eligible for accelerated determination after a consensus of media organizations project the winner. See full rules for details.

Full rules on Kalshi