Sports
US Open Women's Singles Winner — Will Iga Swiatek win the US Open Women's Singles?
8.2%volume-weighted implied probability
YES price range
K
P
0%50%100%
Kalshi Polymarket
7-day price history Kalshi Polymarket
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-SWI
Resolves 9/27/2026
Polymarket condition
0x81474d7afeab3c4a…
Resolves 9/13/2026
Pro
Order book depth, real-time dislocation alerts, correlated markets, and cross-venue portfolio margin — coming soon.