Antecedent (if this happens)
KXPGATOUR-VATO26-HMAT
Will Hideki Matsuyama win the Valero Texas Open?
Series: KXPGATOUR
Entity: Hideki Matsuyama
Expiration: 2026-04-05T00:00:00Z
Volume: 1032703
YES ask: 0.0100
NO ask: 1.0000
Last: 0.0100
View on Kalshi
Rules
If Hideki Matsuyama wins the Valero Texas Open, then the market resolves to Yes.
Consequent (then it means this happened or will happen)
KXPGATOP5-VATO26-HMAT
Valero Texas Open: Will Hideki Matsuyama finish top 5?
Series: KXPGATOP5
Entity: Hideki Matsuyama
Expiration: 2026-04-19T00:00:00Z
Volume: 14782
YES ask: 0.0900
NO ask: 0.9500
Last: 0.0400
View on Kalshi
Rules
If Hideki Matsuyama finishes in the top 5 (including ties) in the 2026 Valero Texas Open, then the market resolves to Yes.
Confidence: high
Model: claude-sonnet-4-6
Screened: 2026-04-02T08:01:33Z
Reasoning: Winning the tournament means finishing 1st, which is necessarily within the top 5. So if Matsuyama wins the Valero Texas Open, he must have finished top 5. The reverse does not hold — top 5 does not mean he won.
Strategy: Buy NO on antecedent + YES on consequent
Yield:
N/A
Cost:
$1.0900
Days to maturity:
N/A
Hurdle yield:
N/A
Excess yield:
N/A