Market comparison

CO-08 House Election Margin of Victory

2 venues · 16 outcome rows · 0 comparable lines · event identity linked · 0 verified parity · active

Polymarket

Open venue ↗

13 outcomes · $20K reported volume

Observed 41s ago

Recorded venue end date: Nov 4, 2026

Kalshi

Open venue ↗

6 outcomes · $3K reported volume

Observed 1m ago

Recorded venue end date: Nov 3, 2027

Check settlement rules before comparing contracts. Matched outcomes may settle differently. These venues also report end dates more than 48 hours apart; event identity does not mean the contracts close or settle together. These are stored prices; record update times do not certify live quotes. Differences exclude fees and available size.

No shared outcome identities or comparable outcome lines are available for this event. Each venue’s outcomes are listed separately.

Available outcome prices by venue for CO-08 House Election Margin of Victory
Outcome	Polymarket	Kalshi	Difference
Democrat 0-3% Not aligned No persisted outcome identity connects these venue contracts.	21.1% Bid 20.0% · Ask 22.1% Democrat 0-3% Open Polymarket ↗	—	—
Democrat 0-3% Not aligned No persisted outcome identity connects these venue contracts.	5.0% Bid 2.0% · Ask 8.0% Republican 0-3% Open Polymarket ↗	—	—
Democrat 3-6% Not aligned No persisted outcome identity connects these venue contracts.	18.4% Bid 16.7% · Ask 20.0% Democrat 3-6% Open Polymarket ↗	—	—
Democrat 6-9% Not aligned No persisted outcome identity connects these venue contracts.	18.8% Bid 18.1% · Ask 19.5% Democrat 6-9% Open Polymarket ↗	—	—
Democrat 9-12% Not aligned No persisted outcome identity connects these venue contracts.	10.3% Bid 10.0% · Ask 10.7% Democrat 9-12% Open Polymarket ↗	—	—
Democrat 12-15% Not aligned No persisted outcome identity connects these venue contracts.	14.6% Bid 14.0% · Ask 15.2% Democrat 12-15% Open Polymarket ↗	—	—
Democrat 15-18% Not aligned No persisted outcome identity connects these venue contracts.	10.2% Bid 8.1% · Ask 12.2% Democrat 15-18% Open Polymarket ↗	—	—
Democrat 18-21% Not aligned No persisted outcome identity connects these venue contracts.	4.0% Bid 2.0% · Ask 5.9% Democrat 18-21% Open Polymarket ↗	—	—
Democrat 21%+ Not aligned No persisted outcome identity connects these venue contracts.	4.9% Bid 2.2% · Ask 7.5% Democrat 21%+ Open Polymarket ↗	—	—
Republican 3%+ Not aligned No persisted outcome identity connects these venue contracts.	4.0% Bid 0.7% · Ask 7.3% Republican 3%+ Open Polymarket ↗	—	—
Rutinel, 2+ pts Not aligned No persisted outcome identity connects these venue contracts.	—	76.0% Bid 72.0% · Ask 83.0% Rutinel, 2+ pts Open Kalshi ↗	—
Rutinel, 5+ pts Not aligned No persisted outcome identity connects these venue contracts.	—	62.0% Bid 58.0% · Ask 62.0% Rutinel, 5+ pts Open Kalshi ↗	—
Rutinel, 8+ pts Not aligned No persisted outcome identity connects these venue contracts.	—	43.0% Bid 43.0% · Ask 55.0% Rutinel, 8+ pts Open Kalshi ↗	—
Rutinel, 11+ pts Not aligned No persisted outcome identity connects these venue contracts.	—	30.0% Bid 28.0% · Ask 37.0% Rutinel, 11+ pts Open Kalshi ↗	—
Rutinel, 14+ pts Not aligned No persisted outcome identity connects these venue contracts.	—	22.0% Bid 16.0% · Ask 28.0% Rutinel, 14+ pts Open Kalshi ↗	—
Rutinel, 17+ pts Not aligned No persisted outcome identity connects these venue contracts.	—	11.5% Bid 5.9% · Ask 17.0% Rutinel, 17+ pts Open Kalshi ↗	—

Democrat 0-3%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

21.1%

Bid 20.0% · Ask 22.1%

Democrat 0-3%

Open Polymarket ↗

Kalshi

—

Democrat 0-3%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

5.0%

Bid 2.0% · Ask 8.0%

Republican 0-3%

Open Polymarket ↗

Kalshi

—

Democrat 3-6%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

18.4%

Bid 16.7% · Ask 20.0%

Democrat 3-6%

Open Polymarket ↗

Kalshi

—

Democrat 6-9%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

18.8%

Bid 18.1% · Ask 19.5%

Democrat 6-9%

Open Polymarket ↗

Kalshi

—

Democrat 9-12%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

10.3%

Bid 10.0% · Ask 10.7%

Democrat 9-12%

Open Polymarket ↗

Kalshi

—

Democrat 12-15%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

14.6%

Bid 14.0% · Ask 15.2%

Democrat 12-15%

Open Polymarket ↗

Kalshi

—

Democrat 15-18%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

10.2%

Bid 8.1% · Ask 12.2%

Democrat 15-18%

Open Polymarket ↗

Kalshi

—

Democrat 18-21%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

4.0%

Bid 2.0% · Ask 5.9%

Democrat 18-21%

Open Polymarket ↗

Kalshi

—

Democrat 21%+

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

4.9%

Bid 2.2% · Ask 7.5%

Democrat 21%+

Open Polymarket ↗

Kalshi

—

Republican 3%+

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

4.0%

Bid 0.7% · Ask 7.3%

Republican 3%+

Open Polymarket ↗

Kalshi

—

Rutinel, 2+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

76.0%

Bid 72.0% · Ask 83.0%

Rutinel, 2+ pts

Open Kalshi ↗

Rutinel, 5+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

62.0%

Bid 58.0% · Ask 62.0%

Rutinel, 5+ pts

Open Kalshi ↗

Rutinel, 8+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

43.0%

Bid 43.0% · Ask 55.0%

Rutinel, 8+ pts

Open Kalshi ↗

Rutinel, 11+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

30.0%

Bid 28.0% · Ask 37.0%

Rutinel, 11+ pts

Open Kalshi ↗

Rutinel, 14+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

22.0%

Bid 16.0% · Ask 28.0%

Rutinel, 14+ pts

Open Kalshi ↗

Rutinel, 17+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

11.5%

Bid 5.9% · Ask 17.0%

Rutinel, 17+ pts

Open Kalshi ↗

Prices are shown as percentages of a $1 payout. “pp” means percentage points. A dash means data is unavailable.

View event details, charts and rules →Explore more markets