The Prediction Markets

Market comparison

PA-09 House Election Margin of Victory

2 venues · 19 outcome rows · 0 comparable lines · event identity linked · 0 verified parity · active

Polymarket

Open venue ↗

13 outcomes · $15K reported volume

Observed 19s ago

Recorded venue end date: Nov 4, 2026

9 outcomes · $2K reported volume

Observed 19s 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 Wins

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.7%

Bid 0.1% · Ask 1.2%

Democrat Wins

Open Polymarket ↗

Kalshi

—

Meuser, 20+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

85.0%

Bid 85.0% · Ask 96.7%

Meuser, 20+ pts

Open Kalshi ↗

Meuser, 23+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

79.0%

Bid 77.0% · Ask 88.0%

Meuser, 23+ pts

Open Kalshi ↗

Meuser, 26+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

71.5%

Bid 66.0% · Ask 77.0%

Meuser, 26+ pts

Open Kalshi ↗

Meuser, 29+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

55.0%

Bid 53.0% · Ask 64.0%

Meuser, 29+ pts

Open Kalshi ↗

Meuser, 32+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

49.0%

Bid 38.0% · Ask 49.0%

Meuser, 32+ pts

Open Kalshi ↗

Meuser, 35+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

36.0%

Bid 24.0% · Ask 36.0%

Meuser, 35+ pts

Open Kalshi ↗

Meuser, 38+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

25.0%

Bid 13.0% · Ask 25.0%

Meuser, 38+ pts

Open Kalshi ↗

Meuser, 41+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

15.0%

Bid 3.8% · Ask 15.0%

Meuser, 41+ pts

Open Kalshi ↗

Meuser, 44+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

9.9%

Bid 0.1% · Ask 9.9%

Meuser, 44+ pts

Open Kalshi ↗

Republican 0-10%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

6.2%

Bid 1.8% · Ask 10.5%

Republican 0-10%

Open Polymarket ↗

Kalshi

—

Republican 10-20%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

4.0%

Bid 0.8% · Ask 7.2%

Republican 10-20%

Open Polymarket ↗

Kalshi

—

Republican 20-25%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

14.5%

Bid 13.6% · Ask 15.5%

Republican 20-25%

Open Polymarket ↗

Kalshi

—

Republican 25-30%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

32.5%

Bid 32.0% · Ask 33.0%

Republican 25-30%

Open Polymarket ↗

Kalshi

—

Republican 30-35%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

16.0%

Bid 14.0% · Ask 18.0%

Republican 30-35%

Open Polymarket ↗

Kalshi

—

Republican 35-40%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

5.3%

Bid 0.6% · Ask 10.1%

Republican 35-40%

Open Polymarket ↗

Kalshi

—

Republican 40-45%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

2.7%

Bid 0.6% · Ask 4.8%

Republican 40-45%

Open Polymarket ↗

Kalshi

—

Republican 45-50%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

2.6%

Bid 0.9% · Ask 4.3%

Republican 45-50%

Open Polymarket ↗

Kalshi

—

Republican 50%+

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

4.6%

Bid 0.8% · Ask 8.4%

Republican 50%+

Open Polymarket ↗

Kalshi

—

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