Antecedent (if this happens)
KXPGATOP20-THOC26-BHAR
The Open Championship: Will Brian Harman finish top 20?
Series: KXPGATOP20
Entity: Brian Harman
Expiration: 2026-08-02T04:00:00Z
Volume: 6219
YES ask: 0.2100
NO ask: 0.8000
Last: 0.2100
View on Kalshi
Rules
If Brian Harman finishes in the top 20 (including ties) in the 2026 The Open Championship, then the market resolves to Yes.
Consequent (then it means this happened or will happen)
KXPGATOP40-THOC26-BHAR
The Open Championship: Will Brian Harman finish top 40?
Series: KXPGATOP40
Entity: Brian Harman
Expiration: 2026-08-02T04:00:00Z
Volume: 1043
YES ask: 0.3900
NO ask: 0.9600
Last: 0.3900
View on Kalshi
Rules
If Brian Harman finishes in the top 40 (including ties) in the 2026 The Open Championship, then the market resolves to Yes.
Confidence: high
Model: claude-sonnet-5
Screened: 2026-07-14T08:00:36Z
Code version: ecbe685
Reasoning: [structural reuse of KXPGATOP20-THOC26-JROS/KXPGATOP40-THOC26-JROS] A top20 finish is necessarily also a top40 finish.
Strategy: Buy NO on antecedent + YES on consequent
Est. yield (after fees):
-98.16%
(negative yield)
Cost:
$1.1900
+ ~$0.0279 est. fees
Days to maturity:
18
Hurdle yield:
4.23%
Excess yield:
-102.39%
BELOW HURDLE