Antecedent (if this happens)
KXATP-26WIM-SIN
Will Jannik Sinner win the Wimbledon Men's Singles?
Series: KXATP
Entity: Jannik Sinner
Expiration: 2026-07-13T05:00:00Z
Volume: 2716255
YES ask: 0.8100
NO ask: 0.2000
Last: 0.8100
View on Kalshi
Rules
If Jannik Sinner wins the 2026 Wimbledon Men's Singles professional tennis tournament, then the market resolves to Yes.
Consequent (then it means this happened or will happen)
KXATPGRANDSLAM-26-JSIN
Will Jannik Sinner win a Tennis Grand Slam in 2026?
Series: KXATPGRANDSLAM
Entity: Jannik Sinner
Expiration: 2026-12-31T15:00:00Z
Volume: 67661
YES ask: 0.8900
NO ask: 0.1500
Last: 0.8500
View on Kalshi
Rules
If Jannik Sinner 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.
Confidence: high
Model: claude-sonnet-5
Screened: 2026-07-12T08:01:59Z
Code version: N/A
Reasoning: Wimbledon is one of the four tennis majors, so winning it necessarily means winning a Grand Slam in 2026.
Strategy: Buy NO on antecedent + YES on consequent
Est. yield (after fees):
N/A
Cost:
$1.0900
+ ~$0.0181 est. fees
Days to maturity:
N/A
Hurdle yield:
N/A
Excess yield:
N/A