1st Round 3-Ball: Silverman/Dumont De Chassart/Grillo
1st Round 3-Ball: Silverman/Dumont De Chassart/Grillo
Begins on Thursday · Jun 18, 6:45am EDT
Chance
Adrien Dumont De Chassart beats Silverman and Grillo
--%
Adrien Dumont De Chassart beats Silverman and Grillo
--%
Ben Silverman beats Dumont De Chassart and Grillo
--%
Ben Silverman beats Dumont De Chassart and Grillo
--%
Emiliano Grillo beats Silverman and Dumont De Chassart
--%
Emiliano Grillo beats Silverman and Dumont De Chassart
--%
Market Rules
Adrien Dumont De Chassart beats Silverman and Grillo
If Adrien Dumont De Chassart is determined to have won the 3-ball matchup among Adrien Dumont De Chassart, Ben Silverman, and Emiliano Grillo in the 1st round of the 2026 U.S. Open, then the market resolves to Yes. Sources from Fox Sports, ESPN, the Governing League, and Golf Channel.
Tie Resolution
If multiple participants are tied for the 3-ball lead at the end of the round:
- Yes payout: $1/N, rounded down to the nearest cent (N = number of tied participants)
- No payout: $1 minus the Yes payout
Withdrawal Rule
If a golfer withdraws prior to teeing off, all markets will resolve to fair market value.
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Timeline and payout
Market openJun 16, 2026 · 10:12am EDT
Market closesAfter the outcome occurs
Projected payout5 minutes after closing
SeriesKXPGA3BALL
EventKXPGA3BALL-USO26R1BSILADUMEGRI
MarketKXPGA3BALL-USO26R1BSILADUMEGRI-ADUM
Insider trading is prohibited
The following are prohibited from trading this contract:
- Current and former players, coaches, and staff of the league, association, or organization(s) governing the event. For college leagues/associations specifically, or where otherwise appropriate (as identified by the Exchange), this applies to current and former players/coaches/staff of the specific teams in <event> rather than the league/association as a whole (e.g., if the Division I Gonzaga Men’s Basketball Team is playing in <event>, this prohibition will restrict trades by current/former players of that team, rather than all current/former players/coaches/staff in any NCAA sport).
- Paid employees of the league and league participants
- Owners of teams and the league
- and household members and immediate family of all above
- Persons who are employed by any of the Source Agencies are not permitted to trade on the Contract.
- Persons who hold any material, non-public information on the Underlying are not permitted to trade on the Contract.