The Prediction Markets

Market comparison

OH-13 House Election Margin of Victory

2 venues · 17 outcome rows · 0 comparable lines · event identity linked · 0 verified parity · active

Polymarket

Open venue ↗

11 outcomes · $20K reported volume

Observed 15s ago

Recorded venue end date: Nov 4, 2026

9 outcomes · $14K reported volume

Observed 2m 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.

Democrat 0-5%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

6.0%

Bid 5.0% · Ask 7.0%

Democrat 0-5%

Open Polymarket ↗

Kalshi

—

Democrat 5-10%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

7.2%

Bid 3.1% · Ask 11.4%

Democrat 5-10%

Open Polymarket ↗

Kalshi

—

Democrat 10-15%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

23.5%

Bid 21.0% · Ask 26.0%

Democrat 10-15%

Open Polymarket ↗

Kalshi

—

Democrat 15-20%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

32.0%

Bid 31.0% · Ask 33.0%

Democrat 15-20%

Open Polymarket ↗

Kalshi

—

Democrat 20-25%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

12.0%

Bid 10.0% · Ask 14.0%

Democrat 20-25%

Open Polymarket ↗

Kalshi

—

Democrat 25-30%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

17.5%

Bid 16.0% · Ask 19.0%

Democrat 25-30%

Open Polymarket ↗

Kalshi

—

Democrat 30%+

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

4.2%

Bid 2.2% · Ask 6.1%

Democrat 30%+

Open Polymarket ↗

Kalshi

—

Republican Wins

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

2.3%

Bid 0.6% · Ask 4.0%

Republican Wins

Open Polymarket ↗

Kalshi

—

Sykes, 2+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

90.0%

Bid 90.0% · Ask 96.5%

Sykes, 2+ pts

Open Kalshi ↗

Sykes, 5+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

84.0%

Bid 84.0% · Ask 95.4%

Sykes, 5+ pts

Open Kalshi ↗

Sykes, 8+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

76.0%

Bid 76.0% · Ask 86.0%

Sykes, 8+ pts

Open Kalshi ↗

Sykes, 11+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

71.0%

Bid 62.0% · Ask 73.0%

Sykes, 11+ pts

Open Kalshi ↗

Sykes, 14+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

59.0%

Bid 48.0% · Ask 59.0%

Sykes, 14+ pts

Open Kalshi ↗

Sykes, 17+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

39.0%

Bid 33.0% · Ask 45.0%

Sykes, 17+ pts

Open Kalshi ↗

Sykes, 20+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

31.0%

Bid 19.0% · Ask 31.0%

Sykes, 20+ pts

Open Kalshi ↗

Sykes, 23+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

14.0%

Bid 8.7% · Ask 20.0%

Sykes, 23+ pts

Open Kalshi ↗

Sykes, 26+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

7.5%

Bid 1.3% · Ask 13.0%

Sykes, 26+ pts

Open Kalshi ↗

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