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How many House seats will Democrats win in Pennsylvania? — Will Democrats win exactly 11 seats in the 2026 U.S. House of Representatives elections in Pennsylvania?

Heads up: Kalshi and Polymarket resolve this market 364 days apart — the price difference may reflect different time horizons rather than a genuine arbitrage opportunity.
39.5%volume-weighted implied probability
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Kalshi Polymarket
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Best price
Kalshi
38¢
bid 36¢ · ask 40¢
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Polymarket
40¢
bid 39¢ · ask 40¢
24h vol $148
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Mapping notes

Event pair: 'How many House seats will the Democrats win in Pennsylvania?' ↔ 'How many House seats will Democrats win in Pennsylvania?' (score 0.75, outcome match 0.67, llm=same).

Kalshi ticker
KXHOUSEWINSTATE-PAD-E11
Resolves 11/3/2027
Polymarket condition
0xb395b8d3e51a31c7…
Resolves 11/4/2026
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