Antecedent (if this happens)
KXPGAMAJORTOP10-MAJORS26-JROS
All 4 Golf Major Tournaments: Will Justin Rose finish top 10?
Series: KXPGAMAJORTOP10
Entity: Justin Rose
Expiration: 2026-07-26T22:00:00Z
Volume: 14858
YES ask: 0.1500
NO ask: 0.9000
Last: 0.1800
View on Kalshi
Rules
If Justin Rose 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)
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.
Confidence: high
Model: claude-sonnet-4-6
Screened: 2026-04-06T08:00:35Z
Reasoning: Finishing top 10 in ALL 4 majors necessarily includes finishing top 10 at The Masters. The reverse does not hold — top 10 at The Masters alone does not guarantee top 10 in all 4.
Strategy: Buy NO on antecedent + YES on consequent
Yield:
-96.60%
(negative yield)
Cost:
$1.6800
Days to maturity:
56
Hurdle yield:
4.21%
Excess yield:
-100.81%
BELOW HURDLE