Pair #2

Antecedent (if this happens)

KXFOWOMEN-26-PEG

Will Jessica Pegula win the French Open?

Series: KXFOWOMEN
Entity: Jessica Pegula
Expiration: 2026-06-10T17:00:00Z
Volume: 97143

YES ask: 0.0300
NO ask: 0.9800
Last: 0.0300

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Rules

If Jessica Pegula 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)

KXWTAGRANDSLAM-26-JPEG

Will Jessica Pegula win a Tennis Grand Slam in 2026?

Series: KXWTAGRANDSLAM
Entity: Jessica Pegula
Expiration: 2026-12-31T15:00:00Z
Volume: 3587

YES ask: 0.1100
NO ask: 0.9300
Last: 0.1100

View on Kalshi

Rules

If Jessica Pegula wins a tennis major (the Australian Open, the U.S. Open, the French Open, or Wimbledon) before Dec 31, 2026, then the market resolves to Yes.

LLM Screening

Confidence: high
Model: claude-sonnet-4-6
Screened: 2026-03-16T22:50:30Z

Reasoning: If Pegula wins the French Open, she has won a Grand Slam. The reverse does not hold — she could win a different major.

Strategy: Buy NO on antecedent + YES on consequent
Yield: -95.70% (negative yield)
Cost: $1.0900
Days to maturity: 10
Hurdle yield: 4.22%
Excess yield: -99.92% BELOW HURDLE

Human Review

Decision: confirmed
Reviewed at: 2026-03-16T23:07:21Z

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