Pair #18

Antecedent (if this happens)

KXFOMEN-26-DJO

Will Novak Djokovic win the French Open?

Series: KXFOMEN
Entity: Novak Djokovic
Expiration: 2026-06-10T17:00:00Z
Volume: 1806212

YES ask: 0.1600
NO ask: 0.8500
Last: 0.1600

View on Kalshi

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

KXATPGRANDSLAM-26-NDJO

Will Novak Djokovic win a Tennis Grand Slam in 2026?

Series: KXATPGRANDSLAM
Entity: Novak Djokovic
Expiration: 2026-12-31T15:00:00Z
Volume: 61483

YES ask: 0.1500
NO ask: 0.8800
Last: 0.1700

View on Kalshi

Rules If Novak Djokovic 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: 2026-03-16T22:50:46Z

Reasoning: Winning the French Open IS winning a Grand Slam, so KXFOMEN-26-DJO YES necessarily means KXATPGRANDSLAM-26-NDJO YES. The reverse does not hold — Djokovic could win a different Grand Slam without winning the French Open.

Strategy: Buy NO on antecedent + YES on consequent
Yield: N/A
Cost: $1.0000
Days to maturity: N/A
Hurdle yield: N/A
Excess yield: N/A

Human Review

Decision: confirmed
Reviewed at: 2026-03-16T23:07:19Z

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