Antecedent (if this happens)
KXPGATOP10-THOC26-JSPA
The Open Championship: Will J.J. Spaun finish top 10?
Series: KXPGATOP10
Entity: J.J. Spaun
Expiration: 2026-08-02T04:00:00Z
Volume: 936
YES ask: 0.1400
NO ask: 0.8700
Last: 0.1400
View on Kalshi
Rules
If J.J. Spaun finishes in the top 10 (including ties) in the 2026 The Open Championship, then the market resolves to Yes.
Consequent (then it means this happened or will happen)
KXPGATOP20-THOC26-JSPA
The Open Championship: Will J.J. Spaun finish top 20?
Series: KXPGATOP20
Entity: J.J. Spaun
Expiration: 2026-08-02T04:00:00Z
Volume: 1704
YES ask: 0.2700
NO ask: 0.7400
Last: 0.2700
View on Kalshi
Rules
If J.J. Spaun finishes in the top 20 (including ties) in the 2026 The Open Championship, then the market resolves to Yes.
Confidence: high
Model: rule-screener-v1
Screened: 2026-07-14T07:45:35Z
Code version: ecbe685
Reasoning: rule: KXPGATOP10 is a strict subset of KXPGATOP20 for the same player and tournament
Strategy: Buy NO on antecedent + YES on consequent
Est. yield (after fees):
-95.21%
(negative yield)
Cost:
$1.1400
+ ~$0.0217 est. fees
Days to maturity:
18
Hurdle yield:
4.23%
Excess yield:
-99.44%
BELOW HURDLE