Antecedent (if this happens)
KXPGATOUR-THOC26-BKOE
Will Brooks Koepka win the The Open Championship?
Series: KXPGATOUR
Entity: Brooks Koepka
Expiration: 2026-07-19T04:00:00Z
Volume: 969524
YES ask: 0.0100
NO ask: 0.9910
Last: 0.0100
View on Kalshi
Rules
If Brooks Koepka wins the The Open Championship, then the market resolves to Yes.
Consequent (then it means this happened or will happen)
KXPGATOP40-THOC26-BKOE
The Open Championship: Will Brooks Koepka finish top 40?
Series: KXPGATOP40
Entity: Brooks Koepka
Expiration: 2026-08-02T04:00:00Z
Volume: 525
YES ask: 0.3300
NO ask: 0.9700
Last: 0.3400
View on Kalshi
Rules
If Brooks Koepka 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 KXPGATOUR-THOC26-JROS/KXPGATOP40-THOC26-JROS] Winning the tournament is the best possible finish, which is within the top40.
Strategy: Buy NO on antecedent + YES on consequent
Est. yield (after fees):
-100.00%
(negative yield)
Cost:
$1.3210
+ ~$0.0161 est. fees
Days to maturity:
4
Hurdle yield:
4.23%
Excess yield:
-104.23%
BELOW HURDLE