Pair #7323

Antecedent (if this happens)

KXATP1RANK-26DEC31-JSIN

Who will be the #1 ranked ATP men's singles player on Dec 31, 2026?

Series: KXATP1RANK
Entity: Jannik Sinner
Expiration: 2026-12-31T17:00:00Z
Volume: 3337

YES ask: 0.9600
NO ask: 0.9900
Last: 0.9400

View on Kalshi

Rules If Jannik Sinner is the #1 ranked on the PIF ATP singles rankings on Dec 31, 2026 at 12:00 PM ET, then the market resolves to Yes.
Consequent (then it means this happened or will happen)

KXATPSETWINNER-26APR07HUMSIN-1-SIN

Will Jannik Sinner win set 1 in the Ugo Humbert vs Jannik Sinner match

Series: KXATPSETWINNER
Entity: Jannik Sinner
Expiration: 2026-04-07T12:00:00Z
Volume: 1595

YES ask: 0.9100
NO ask: 0.1000
Last: 0.9100

View on Kalshi

Rules If Jannik Sinner wins set 1 in the Ugo Humbert vs Jannik Sinner professional tennis match in the 2026 ATP Monte Carlo Round Of 32, then the market resolves to Yes.
LLM Screening

Confidence: none
Model: claude-sonnet-4-6
Screened: 2026-04-07T08:02:04Z

Reasoning: Being ranked #1 on Dec 31, 2026 does not require winning any specific set in an April match, and winning a single set in April does not guarantee year-end #1 ranking. No logical necessity in either direction.

Strategy: Buy NO on antecedent + YES on consequent
Yield: -66.71% (negative yield)
Cost: $1.9000
Days to maturity: 213
Hurdle yield: 4.28%
Excess yield: -70.99% BELOW HURDLE

Human Review

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