kalshi Sports

Will Ben Griffin win the U.S. Open?

Ben Griffin
Closes Jul 05, 2026 (17d) 24h volume 178.9K Open interest 451.9K Event U.S. Open Winner
1%
implied YES probability

Top of book

BidSizeAskSize
0.7¢ 18682 0.9¢ 598240
0.6¢ 7300 1.0¢ 486564
0.5¢ 94100 1.1¢ 1100
0.4¢ 7522 1.3¢ 576
0.1¢ 14010 1.4¢ 5750
Spread 0.2¢ · Mid 0.8¢

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Prediction market data reflects speculative event probabilities, not guaranteed outcomes. This is not investment advice. See Terms §17.