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)
KXPGAR1LEAD-MAST26-HMAT
Will Hideki Matsuyama lead at the end of Round 1 in the The Masters?
Series: KXPGAR1LEAD
Entity: Hideki Matsuyama
Expiration: 2026-04-26T23:00:00Z
Volume: 180114
YES ask: 0.0250
NO ask: 0.9760
Last: 0.0250
View on Kalshi
Rules
If Hideki Matsuyama is the leader at the end of Round 1 in the 2026 The Masters, then the market resolves to Yes.
Confidence: none
Model: claude-sonnet-4-6
Screened: 2026-04-07T08:06:12Z
Reasoning: Finishing top 10 in all 4 majors does not require leading after round 1 of the Masters. Leading after round 1 of the Masters does not guarantee top-10 finishes in all 4 majors. No logical implication.
Strategy: Buy NO on antecedent + YES on consequent
Yield:
-9.25%
(negative yield)
Cost:
$1.0150
Days to maturity:
56
Hurdle yield:
4.21%
Excess yield:
-13.46%
BELOW HURDLE