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Live
Markets 135490
Platforms 2
Active Arbs 63
Volume $10.9B

Will Tommy Fleetwood win the U.S. Open?

kalshi sports Ends Jul 5 (17d left) Vol: $1.4M • LIVE · Jun 17, 2026 08:13 UTC
Yes price
4¢
No price
96¢
24h change
+5.13%
Bid Ask Mid OI $1.4M
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About this market: Will Tommy Fleetwood win the U.S. Open? is currently priced at 4¢ for Yes and 96¢ for No on kalshi, in the sports category. It resolves on Jul 5 (17d from now). Daily volume is around $1.4M. This market is also tracked on the other platform below; cross-platform spread comparison may reveal arbitrage opportunities.

Cross-Platform Prices

Polymarket
Bid
4.5¢
Ask
4.7¢
Mid
4.6¢
Vol: $16K
Kalshi
Bid
4.0¢
Ask
4.2¢
Mid
4.1¢
Vol: $1.4M

Matched Pairs

Poly Kalshi entity
8 bps BUY K → SELL P
Polymarket
Will Tommy Fleetwood win the 2026 U.S. Open?
Bid 0.04 · Ask 0.05 · Mid 0.05 · Vol $16K
Kalshi
Will Tommy Fleetwood win the U.S. Open?
Bid 0.04 · Ask 0.04 · Mid 0.04 · Vol $1.4M
Spread Buy K: 0.0008 Spread Buy P: -0.0091 Best Arb: 0.0008 (8 bps)

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