Antecedent (if this happens)
KXPGATOP5-MAST26-BKOE
Masters Tournament: Will Brooks Koepka finish top 5?
Series: KXPGATOP5
Entity: Brooks Koepka
Expiration: 2026-04-12T23:00:00Z
Volume: 104313
YES ask: 0.0600
NO ask: 0.9500
Last: 0.0600
View on Kalshi
Rules
If Brooks Koepka finishes in the top 5 (including ties) in the 2026 Masters Tournament, then the market resolves to Yes.
Consequent (then it means this happened or will happen)
KXPGATOP10-MAST26-BKOE
Masters Tournament: Will Brooks Koepka finish top 10?
Series: KXPGATOP10
Entity: Brooks Koepka
Expiration: 2026-04-13T02:00:00Z
Volume: 149990
YES ask: 0.2600
NO ask: 0.7500
Last: 0.2600
View on Kalshi
Rules
If Brooks Koepka finishes in the top 10 (including ties) in the 2026 Masters Tournament, then the market resolves to Yes.
Confidence: high
Model: claude-sonnet-4-6
Screened: 2026-04-02T08:02:15Z
Reasoning: A top 5 finish at the Masters necessarily means a top 10 finish as well. The reverse does not hold — finishing, say, 7th is top 10 but not top 5.
Strategy: Buy NO on antecedent + YES on consequent
Yield:
N/A
Cost:
$1.2100
Days to maturity:
N/A
Hurdle yield:
N/A
Excess yield:
N/A