Antecedent (if this happens)
KXPGATOP10-TECHO26-HHAL
Texas Children's Houston Open: Will Harry Hall finish top 10?
Series: KXPGATOP10
Entity: Harry Hall
Expiration: 2026-04-12T00:00:00Z
Volume: 4410
YES ask: 0.0300
NO ask: 0.9900
Last: 0.0200
View on Kalshi
Rules
If Harry Hall finishes in the top 10 (including ties) in the 2026 Texas Children's Houston Open, then the market resolves to Yes.
Consequent (then it means this happened or will happen)
KXPGATOP20-TECHO26-HHAL
Texas Children's Houston Open: Will Harry Hall finish top 20?
Series: KXPGATOP20
Entity: Harry Hall
Expiration: 2026-04-12T00:00:00Z
Volume: 2257
YES ask: 0.1600
NO ask: 1.0000
Last: 0.1700
View on Kalshi
Rules
If Harry Hall finishes in the top 20 (including ties) in the 2026 Texas Children's Houston Open, then the market resolves to Yes.
Confidence: high
Model: claude-sonnet-4-6
Screened: 2026-03-25T08:06:40Z
Reasoning: If Harry Hall finishes top 10, he necessarily finishes top 20 as well. The reverse does not hold — top 20 does not guarantee top 10.
Strategy: Buy NO on antecedent + YES on consequent
Yield:
N/A
Cost:
$1.1500
Days to maturity:
N/A
Hurdle yield:
N/A
Excess yield:
N/A