Antecedent (if this happens)
KXPGATOP10-MAST26-RMCI
Masters Tournament: Will Rory McIlroy finish top 10?
Series: KXPGATOP10
Entity: Rory McIlroy
Expiration: 2026-04-13T02:00:00Z
Volume: 115037
YES ask: 0.9700
NO ask: 0.0500
Last: 0.9700
View on Kalshi
Rules
If Rory McIlroy finishes in the top 10 (including ties) in the 2026 Masters Tournament, then the market resolves to Yes.
Consequent (then it means this happened or will happen)
KXPGATOP20-MAST26-RMCI
Masters Tournament: Will Rory McIlroy finish top 20?
Series: KXPGATOP20
Entity: Rory McIlroy
Expiration: 2026-04-13T02:00:00Z
Volume: 90935
YES ask: 0.9900
NO ask: 0.0400
Last: 0.9700
View on Kalshi
Rules
If Rory McIlroy finishes in the top 20 (including ties) in the 2026 Masters Tournament, then the market resolves to Yes.
Confidence: high
Model: claude-sonnet-4-6
Screened: 2026-04-04T08:01:14Z
Reasoning: Same tournament. If McIlroy finishes top 10 at the Masters, he necessarily finishes top 20. The reverse does not hold — top 20 does not guarantee top 10.
Strategy: Buy NO on antecedent + YES on consequent
Yield:
N/A
Cost:
$1.0400
Days to maturity:
N/A
Hurdle yield:
N/A
Excess yield:
N/A