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Platforms 2
Active Arbs 96
Volume $9.7B

Will Brooks Koepka win the U.S. Open?

kalshi sports Ends Jul 5 (22d left) Vol: $569K • LIVE · Jun 12, 2026 16:23 UTC
Yes price
4¢
No price
96¢
Bid Ask Mid OI $560K
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About this market: Will Brooks Koepka 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 (22d from now). Daily volume is around $569K. No matched market was found on the other platform yet.

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