Pair #10674

Antecedent (if this happens)

KXPGATOP20-THOC26-RHEN

The Open Championship: Will Russell Henley finish top 20?

Series: KXPGATOP20
Entity: Russell Henley
Expiration: 2026-08-02T04:00:00Z
Volume: 6563

YES ask: 0.3200
NO ask: 0.6900
Last: 0.3200

View on Kalshi

Rules If Russell Henley 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-RHEN

The Open Championship: Will Russell Henley make the cut?

Series: KXPGAMAKECUT
Entity: Russell Henley
Expiration: 2026-07-18T02:00:00Z
Volume: 689

YES ask: 0.7200
NO ask: 0.2900
Last: 0.7100

View on Kalshi

Rules If Russell Henley 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: 2026-07-13T07:45:26Z
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 + ~$0.0291 est. fees
Days to maturity: 17
Hurdle yield: 4.23%
Excess yield: -104.19% BELOW HURDLE

Human Review

Decision: confirmed
Reviewed at: 2026-07-13T07:45:26Z

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