Antecedent (if this happens)
KXPGATOP10-MAST26-JUR
The Masters: Will Justin Rose finish top 10?
Series: KXPGATOP10
Entity: Justin Rose
Expiration: 2026-04-13T02:00:00Z
Volume: 185897
YES ask: 0.7800
NO ask: 0.2400
Last: 0.7600
View on Kalshi
Rules
If Justin Rose finishes in the top 10 (including ties) in the 2026 The Masters, then the market resolves to Yes.
Consequent (then it means this happened or will happen)
KXPGATOP20-MAST26-JUR
The Masters: Will Justin Rose finish top 20?
Series: KXPGATOP20
Entity: Justin Rose
Expiration: 2026-04-13T02:00:00Z
Volume: 205850
YES ask: 0.9500
NO ask: 0.0700
Last: 0.9300
View on Kalshi
Rules
If Justin Rose finishes in the top 20 (including ties) in the 2026 The Masters, then the market resolves to Yes.
Confidence: high
Model: claude-sonnet-4-6
Screened: 2026-04-06T08:00:55Z
Reasoning: If Justin Rose finishes top 10, he necessarily finishes top 20 as well. The reverse does not hold — he could finish 11th-20th without being top 10.
Strategy: Buy NO on antecedent + YES on consequent
Yield:
N/A
Cost:
$1.1900
Days to maturity:
N/A
Hurdle yield:
N/A
Excess yield:
N/A