Antecedent (if this happens)
KXPGAMAJORTOP10-MAJORS26-JSPI
All 4 Golf Major Tournaments: Will Jordan Spieth finish top 10?
Series: KXPGAMAJORTOP10
Entity: Jordan Spieth
Expiration: 2026-07-26T22:00:00Z
Volume: 2647
YES ask: 0.0200
NO ask: 1.0000
Last: 0.0100
View on Kalshi
Rules
If Jordan Spieth finishes top 10 (including ties) in all 4 golf major tournaments in 2026, then the market resolves to Yes.
Consequent (then it means this happened or will happen)
KXPGATOP10-MAST26-JSPI
Masters Tournament: Will Jordan Spieth finish top 10?
Series: KXPGATOP10
Entity: Jordan Spieth
Expiration: 2026-04-13T02:00:00Z
Volume: 82409
YES ask: 0.0600
NO ask: 0.9700
Last: 0.0600
View on Kalshi
Rules
If Jordan Spieth 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: 2026-04-04T08:01:36Z
Reasoning: Finishing top 10 in ALL 4 majors necessarily includes a top 10 finish at the Masters. The reverse does not hold — top 10 at Masters alone does not imply top 10 at the other 3 majors.
Strategy: Buy NO on antecedent + YES on consequent
Yield:
-31.60%
(negative yield)
Cost:
$1.0600
Days to maturity:
56
Hurdle yield:
4.21%
Excess yield:
-35.81%
BELOW HURDLE