Pair #11455

Antecedent (if this happens)

KXPGATOP20-THOC26-JSPI

The Open Championship: Will Jordan Spieth finish top 20?

Series: KXPGATOP20
Entity: Jordan Spieth
Expiration: 2026-08-02T04:00:00Z
Volume: 8055

YES ask: 0.2200
NO ask: 0.7900
Last: 0.2200

View on Kalshi

Rules If Jordan Spieth 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)

KXPGAMAKECUT-THOC26-JSPI

The Open Championship: Will Jordan Spieth make the cut?

Series: KXPGAMAKECUT
Entity: Jordan Spieth
Expiration: 2026-07-18T02:00:00Z
Volume: 3269

YES ask: 0.6200
NO ask: 0.4000
Last: 0.6000

View on Kalshi

Rules If Jordan Spieth has made the cut at the 2026 The Open Championship, then the market resolves to Yes.
LLM Screening

Confidence: high
Model: rule-screener-v1
Screened: 2026-07-14T07:45:35Z
Code version: ecbe685

Reasoning: rule: KXPGATOP20 is a strict subset of KXPGAMAKECUT for the same player and tournament

Strategy: Buy NO on antecedent + YES on consequent
Est. yield (after fees): -99.96% (negative yield)
Cost: $1.4100 + ~$0.0281 est. fees
Days to maturity: 17
Hurdle yield: 4.23%
Excess yield: -104.19% BELOW HURDLE

Human Review

Decision: confirmed
Reviewed at: 2026-07-14T07:45:35Z

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