Sports

US Open Women's Singles Winner — Will Elena Rybakina win the US Open Women's Singles?

9.7%volume-weighted implied probability
YES price range
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Kalshi Polymarket
7-day price history Kalshi Polymarket
Kalshi
11¢
bid · ask 12¢
24h vol $130
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Best price
Polymarket
bid · ask
24h vol $184
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Mapping notes

Event pair: '2026 Women’s US Open Winner (Tennis)' ↔ 'US Open Women's Singles Winner' (score 0.67, outcome match 1.00).

Kalshi ticker
KXWTA-26USO-RYB
Resolves 9/27/2026
Polymarket condition
0x06a3407e2639729c
Resolves 9/13/2026
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