Pair #7541

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)

KXPGAMAKECUT-MAST26-BKOE

The Masters: Will Brooks Koepka make the cut?

Series: KXPGAMAKECUT
Entity: Brooks Koepka
Expiration: 2026-04-11T10:00:00Z
Volume: 12778

YES ask: 0.9400
NO ask: 0.1100
Last: 0.9400

View on Kalshi

Rules If Brooks Koepka has made the cut at the 2026 The Masters, then the market resolves to Yes.
LLM Screening

Confidence: high
Model: claude-sonnet-4-6
Screened: 2026-04-07T08:08:38Z

Reasoning: If Brooks Koepka wins the Masters, he necessarily made the cut — you cannot win a tournament without surviving the cut. The reverse is not true.

Strategy: Buy NO on antecedent + YES on consequent
Yield: N/A
Cost: $1.9400
Days to maturity: N/A
Hurdle yield: N/A
Excess yield: N/A

Human Review

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