KalshiCheck availabilityKYC required2% feeVerified resolution dataFairly calibratedCurrent implied probability
Jack Senior beats Vaillant and Power 36.6%Leader of 3 outcomesVig-adjusted: raw venue quotes summed above 100% and were normalized.
Market quality
54 / 100
Medium quality24h Volume
$1.9K
Liquidity
$2.4K
Low liquiditySpread
4.0 pt
Moderate spreadMarket data
Updated 5 minutes ago
Sep 8, 26, 7:23 PM UTCSep 24, 26, 6:55 AM UTC
Trends
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Rules
If Jack Senior is determined to have won the 3-ball matchup among Jack Senior, Tom Vaillant, and Mark Power in the 1st round of the 2026 Amgen Irish Open, then the market resolves to Yes.
- 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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Frequently asked questions
- What are the current odds for 1st Round 3-Ball: Senior/Vaillant/Power?
- Kalshi prices Jack Senior beats Vaillant and Power at 37% as of September 10, 2026.
- When does 1st Round 3-Ball: Senior/Vaillant/Power resolve?
- 1st Round 3-Ball: Senior/Vaillant/Power is scheduled to resolve on September 24, 2026.
- How is 1st Round 3-Ball: Senior/Vaillant/Power settled?
- Kalshi settles this market as follows: If Jack Senior is determined to have won the 3-ball matchup among Jack Senior, Tom Vaillant, and Mark Power in the 1st round of the 2026 Amgen Irish Open, then the market resolves to Yes.