kalshi Sports

Will Jackson Koivun win the U.S. Open?

Jackson Koivun
Closes Jul 05, 2026 (18d) 24h volume 159.0K Open interest 707.8K Event U.S. Open Winner
0%
implied YES probability

Top of book

BidSizeAskSize
0.4¢ 38520 0.5¢ 581317
0.3¢ 12999 0.6¢ 374248
0.2¢ 23299 0.7¢ 15600
0.1¢ 110249 0.8¢ 335
1.0¢ 158
Spread 0.1¢ · Mid 0.4¢

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