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CO-01 Democratic Primary: What Margin Does Kiros Win By?

CO-01 Democratic Primary: What Margin Does Kiros Win By?

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MC Marcus Chen Political Strategist
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Lines Verdict
YES at 94% implied probability

KIROS DOUBLE-DIGIT WIN, MARGIN BAND UNCERTAIN: The market has centered on a 10-to-15-point Kiros margin as the most likely outcome, but adjacent bands hold real probability mass. Market probability: 58.5%.

94% Market Probability
1h +0.0% 24h +43.2% Trend Weak (31/100)
Volume
$11.1K
$1.8K in 24h
Liquidity
$54.1K
Moderate depth
11K Vol.
Kiros 10–15% $4K Vol.
94%
Kiros 15–20% $2K Vol.
4%
Kiros 20%+ $829 Vol.
4%
DeGette <5% $543 Vol.
3%
DeGette 5%+ $573 Vol.
3%

Denver’s CO-01 Democratic primary is resolving today, and the margin-of-victory market has landed on a clear favorite. The 10-to-15-point range for Melat Kiros sits at 58.5 cents, meaning traders see a better-than-even chance the democratic socialist challenger does not just beat 30-year incumbent Diana DeGette but beats her by double digits. That pricing gap between a narrow win and a blowout tells the real story here.

The market question asks which margin-of-victory band describes the final CO-01 Democratic primary result. YES on Kiros 10–15% trades at $0.59, giving that outcome a 58.5% implied probability. The contract resolves based on certified Colorado Secretary of State results. No formal end date is set; resolution follows official canvass certification. Total volume stands at $674.

How the CO-01 Margin Contract Works

YES pays out if Kiros defeats DeGette by at least 10 points but fewer than 15 points in the June 30 primary. The Colorado Secretary of State’s certified vote totals determine the final margin. Competing bands — Kiros 5–10%, Kiros 15–20%, Kiros 20%+, DeGette 5%+, and DeGette under 5% — each trade as separate contracts.

  • Kiros 10–15% (YES): $0.59 — 58.5% implied probability
  • All other outcomes (NO): $0.42 — 41.5% implied probability

The NO side covers every result outside that 10-to-15-point band. DeGette closes this gap if turnout in her stronger Denver neighborhoods outperforms early-vote models, or if Kiros’s organizational strength was overstated heading into Election Day. A Kiros blowout above 15 points also resolves NO on this specific contract.

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Market Signals Show Conviction Behind the Ten-Point Band

Momentum on this contract is one-directional. The 1-hour price change registers at 0.0%, with a trend score of 25.27 — a reading that flags sustained directional pressure rather than fresh volatility. The 10-to-15% band jumped 17.5 cents on June 30 alone, the day of the primary, suggesting traders are pricing in real-time vote expectation updates rather than speculative positioning.

Total volume sits at $674, with all of that moving in the last 24 hours. Liquidity depth reaches $3,407 against zero open interest, which means the order book has available capital but existing positions are thin. That combination limits what volume alone can tell us about conviction — this is a new and thinly traded market, not a deep institutional one.

  • Kiros leads the CO-01 nominee market at roughly 63–74% across prediction platforms as of June 30, 2026, with DeGette sitting 24 or more points behind in aggregated odds.
  • The 1-hour price change of 0.0% alongside a trend score above 25 signals a market that has found a price and held it — not one still searching for equilibrium.
  • The 17.5-cent single-day move reflects the primary happening today; the band pricing has effectively front-run the result.
  • $3,407 in liquidity gives the contract enough depth to absorb moderate new positions without large price swings.
  • The 58.5% / 41.5% split is not a near-certainty — the market is saying the 10–15% band is the most likely single outcome but acknowledges real probability mass in adjacent bands.

Lines Analysis: Kiros’s Margin and What Could Push It Higher or Lower

Kiros carries momentum that fits the 10-to-15% range. Democratic socialist challengers running against long-tenured incumbents in deep-blue urban districts have posted double-digit wins when organizational advantages align with national anti-establishment sentiment. The prediction market for the outright CO-01 nominee race already prices Kiros as a heavy favorite, and a 10-to-15-point margin is consistent with a comfortable but not dominant challenger win.

A tighter outcome below 10 points remains the clearest threat to YES holders. DeGette closes the gap if her institutional network — built over three decades in Denver politics — delivers higher-than-expected Election Day turnout in precincts where early vote models showed her weakest. On the other side, a Kiros margin above 15 or even 20 points would also resolve this contract NO, because the market would have underestimated the scale of the wave.

  • Final vote totals from Denver’s largest precincts arriving before full canvass certification could prompt rapid repricing across all margin bands.
  • A Kiros margin above 15 points would collapse YES on this contract and spike the 15–20% and 20%+ contracts simultaneously.
  • A tighter-than-expected race below 10 points would validate NO at $0.42 and punish current YES holders near 59 cents.
  • Official Colorado Secretary of State returns, not projections or network calls, determine resolution — certification timing adds a waiting period after the vote.
  • The zero open-interest reading suggests most activity today is new positioning tied directly to primary day, not legacy holders from weeks ago.

The $674 in total volume is thin. This is a low-liquidity, high-specificity contract where the 58.5% probability reflects the crowd’s best read on a narrow outcome band. The math points toward Kiros by double digits — but whether that margin lands between 10 and 15, or overshoots into a higher band, is genuinely uncertain at current pricing.

LINES VERDICT

Kiros Double-Digit Win, Margin Band Uncertain

The market has priced Kiros as the clear winner and centered probability on a 10-to-15-point margin, but with real mass in adjacent bands, this contract reflects distribution uncertainty more than outcome uncertainty.

What the market says: 58.5% implied probability on the 10–15% Kiros margin band — the most likely single outcome, but with meaningful probability that the final margin lands higher or lower. Resolution follows official Colorado certification after today’s vote.

Frequently Asked Questions

Traders collectively price the Kiros 10-to-15-point margin as the most likely single outcome. It does not guarantee that result — adjacent margin bands hold meaningful probability too.

NO pays out. The YES contract covers only the 10-to-15% band. A Kiros margin above 15 points resolves NO on this specific contract, even though Kiros won the primary.

Real-time vote returns and updated turnout models shift pricing as primary results come in. Any signal that the margin is tracking above or below the 10-to-15% band reprices YES rapidly.

Resolution follows official Colorado Secretary of State certified results. No fixed end date is listed; certification typically takes days to weeks after the June 30 primary vote.

Volume is thin. The $3,407 liquidity depth provides order book support, but low volume means pricing reflects a small number of traders. Treat the 58.5% figure as directional, not precise.

We aggregate the live positions of the top 50 Polymarket whales (ranked by 30-day tracked volume) into one composite reading per market. It refreshes every hour. The percentage shows how many of those whales hold YES versus NO; the net dollar position shows the cohort's directional exposure in dollars.

A convergence event fires when three or more tracked wallets buy the same outcome on the same market within a four-hour window. We surface these in the activity feed and the VIP digest.

No. Lines is an editorial and data product. We do not operate prediction markets, custody funds, or accept trades. All trade flows deep-link to Polymarket via our affiliate code. Probabilities shown are market-implied and not predictions or recommendations.

What Could Shift These Probabilities?

Kiros 10-15% Band Supporting Factors

Kiros entered primary day as a heavy favorite across prediction platforms, with organized labor and progressive groups driving turnout in Denver's urban core. Double-digit challenger wins in similar deep-blue incumbent races are common when organizational energy aligns with anti-establishment sentiment. A 10-to-15-point finish fits the profile of a comfortable but not dominant wave.

Kiros 10-15% Band Risk Factors

DeGette's three-decade institutional network in Denver could produce stronger Election Day turnout than early vote models suggested, compressing the margin below 10 points. If the race tightens significantly, the 5-to-10% Kiros band or even a DeGette outcome resolves YES on competing contracts, punishing current 10-to-15% holders near 59 cents.

Higher Margin Band Comeback Scenario

Kiros could outperform the 10-to-15% pricing if progressive turnout machinery delivers a blowout. The 15-to-20% and 20%+ bands are live alternatives. Any vote return pattern showing Kiros running well above projection in key Denver precincts would rapidly shift capital out of this contract and into the higher-margin alternatives.

Wildcard Factor

Late mail ballot returns in Colorado can shift final margins by several points from early Election Night totals. If the certified margin lands on the border of two bands — say, exactly 15 points — the Secretary of State's rounding methodology and final canvass process becomes the deciding factor for contract resolution.

Key macro factor: Anti-establishment primary challenges against long-tenured House incumbents have accelerated in 2025-2026, giving the Kiros campaign a favorable national tailwind that complicates DeGette's margin defense.

Market Timeline

Jun 30, 3:15 PM
Market Created
Jun 30, 3:18 PM
Market Opened

Market Comments

Probabilities shown are market-implied and not predictions or recommendations. This content is for informational purposes only.