If Vaughn Harber is determined to have won the 3-ball matchup among Vaughn Harber, Jake Peacock, and Kaito Onishi in the 1st round of the 2026 U.S. Open, then the market resolves to Yes.
timeline
opened · Jun 16, 2026opencloses · Jul 2, 2026
prices over time · Vaughn Harber beats Peacock and Onishi highlighted