kalshi Sports

Will Jackson Koivun lead at the end of Round 1 in the U.S. Open?

Jackson Koivun
Closes Jul 05, 2026 (17d) 24h volume 89.7K Open interest 88.2K Event U.S. Open End of Round 1 Leader
1%
implied YES probability

Top of book

BidSizeAskSize
0.2¢ 200 1.0¢ 459
0.1¢ 5000 1.1¢ 30207
1.2¢ 3250
1.5¢ 17652
1.6¢ 7
Spread 0.8¢ · Mid 0.6¢

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