Antecedent (if this happens)
KXWTAGRANDSLAM-26-ISWI
Will Iga Swiatek win a Tennis Grand Slam in 2026?
Series: KXWTAGRANDSLAM
Entity: Iga Swiatek
Expiration: 2026-12-31T15:00:00Z
Volume: 6357
YES ask: 0.5700
NO ask: 0.5500
Last: 0.4500
View on Kalshi
Rules
If Iga Swiatek 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.
Consequent (then it means this happened or will happen)
KXWTAMATCH-26MAR19LINSWI-SWI
Will Iga Swiatek win the Linette vs Swiatek : Round Of 64 match?
Series: KXWTAMATCH
Entity: Iga Swiatek
Expiration: 2026-03-19T17:00:00Z
Volume: 6878
YES ask: 0.9400
NO ask: 0.0700
Last: 0.9300
View on Kalshi
Rules
If Iga Swiatek wins the Linette vs Swiatek professional tennis match in the 2026 WTA Miami Round Of 64 after a ball has been played, then the market resolves to Yes.
Confidence: none
Model: claude-sonnet-4-6
Screened: 2026-03-19T08:36:13Z
Reasoning: Winning a Grand Slam is entirely independent of winning a Miami Open R64 match. These are separate tournaments with no logical dependency in either direction.
Strategy: Buy NO on antecedent + YES on consequent
Yield:
-49.51%
(negative yield)
Cost:
$1.4900
Days to maturity:
213
Hurdle yield:
4.28%
Excess yield:
-53.79%
BELOW HURDLE