Pair #1530

Antecedent (if this happens)

KXPGATOUR-MAST26-BKOE

Will Brooks Koepka win the Masters Tournament?

Series: KXPGATOUR
Entity: Brooks Koepka
Expiration: 2026-04-12T23:00:00Z
Volume: 9023953

YES ask: 0.0020
NO ask: 1.0000
Last: 0.0020

View on Kalshi

Rules If Brooks Koepka wins the Masters Tournament, then the market resolves to Yes.
Consequent (then it means this happened or will happen)

KXPGAMAJORWIN-26-BKOE

Who will win a PGA Tour Major in 2026?

Series: KXPGAMAJORWIN
Entity: Brooks Koepka
Expiration: 2026-12-31T15:00:00Z
Volume: 17487

YES ask: 0.0800
NO ask: 0.9600
Last: 0.0400

View on Kalshi

Rules If Brooks Koepka wins any of the four golf major tournaments (The Masters, the PGA Championship, the U.S. Open, and The Open Championship) in 2026, then the market resolves to Yes.
LLM Screening

Confidence: high
Model: claude-sonnet-4-6
Screened: 2026-03-19T08:29:56Z

Reasoning: The Masters is one of the four major tournaments listed in Event B. If Koepka wins the Masters, he has won a PGA Tour Major in 2026, so Event B must resolve YES. The reverse does not hold — he could win a different major.

Strategy: Buy NO on antecedent + YES on consequent
Yield: N/A
Cost: $1.0800
Days to maturity: N/A
Hurdle yield: N/A
Excess yield: N/A

Human Review

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