Pair #2532

Antecedent (if this happens)

KXFOWOMEN-26-KOS

Will Marta Kostyuk win the French Open?

Series: KXFOWOMEN
Entity: Marta Kostyuk
Expiration: 2026-06-10T17:00:00Z
Volume: 185193

YES ask: 0.0500
NO ask: 0.9600
Last: 0.0400

View on Kalshi

Rules If Marta Kostyuk wins the 2026 Women's French Open professional tennis tournament, then the market resolves to Yes.
Consequent (then it means this happened or will happen)

KXWTAMATCH-26MAR22RYBKOS-KOS

Will Marta Kostyuk win the Rybakina vs Kostyuk : Round Of 32 match?

Series: KXWTAMATCH
Entity: Marta Kostyuk
Expiration: 2026-03-22T17:00:00Z
Volume: 1404

YES ask: 0.2100
NO ask: 0.8000
Last: 0.2000

View on Kalshi

Rules If Marta Kostyuk wins the Rybakina vs Kostyuk professional tennis match in the 2026 WTA Miami Round Of 32 after a ball has been played, then the market resolves to Yes.
LLM Screening

Confidence: none
Model: claude-sonnet-4-6
Screened: 2026-03-22T08:01:21Z

Reasoning: Winning the French Open and winning a Miami Open R32 match are entirely separate events with no logical dependency.

Strategy: Buy NO on antecedent + YES on consequent
Yield: -99.68% (negative yield)
Cost: $1.1700
Days to maturity: 10
Hurdle yield: 4.22%
Excess yield: -103.90% BELOW HURDLE

Human Review

Not yet reviewed.

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