Pair #7150

Antecedent (if this happens)

KXPGAMAJORTOP10-MAJORS26-HMAT

All 4 Golf Major Tournaments: Will Hideki Matsuyama finish top 10?

Series: KXPGAMAJORTOP10
Entity: Hideki Matsuyama
Expiration: 2026-07-26T22:00:00Z
Volume: 2499

YES ask: 0.0200
NO ask: 0.9900
Last: 0.0500

View on Kalshi

Rules If Hideki Matsuyama finishes top 10 (including ties) in all 4 golf major tournaments in 2026, then the market resolves to Yes.
Consequent (then it means this happened or will happen)

KXPGATOP5-MAST26-HMAT

Masters Tournament: Will Hideki Matsuyama finish top 5?

Series: KXPGATOP5
Entity: Hideki Matsuyama
Expiration: 2026-04-12T23:00:00Z
Volume: 45194

YES ask: 0.0300
NO ask: 1.0000
Last: 0.0300

View on Kalshi

Rules If Hideki Matsuyama finishes in the top 5 (including ties) in the 2026 Masters Tournament, then the market resolves to Yes.
LLM Screening

Confidence: none
Model: claude-sonnet-4-6
Screened: 2026-04-06T08:00:55Z

Reasoning: Finishing top 10 in all 4 majors requires only top 10 at the Masters, not top 5. And finishing top 5 at the Masters alone doesn't guarantee top 10 at all other majors. No logical necessity in either direction.

Strategy: Buy NO on antecedent + YES on consequent
Yield: -12.31% (negative yield)
Cost: $1.0200
Days to maturity: 55
Hurdle yield: 4.21%
Excess yield: -16.52% BELOW HURDLE

Human Review

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