Tennis·WTA US Open· 2026-09-04 · 15:00

Marta Kostyuk v Ekaterina Alexandrova

Recommended bet

Marta Kostyuk

Match winner

De-vigged fair price from the marketHigh

Win probability71%

Implied (with margin)74%

Model edge-3.3%

Odds1.36 4/11

Crowd odds — Polymarket

Marta Kostyuk74%

Ekaterina Alexandrova27%

$37,268 liquidity · $383 traded · data from Polymarket

All markets

Match winnerProbOddsEdge

Marta Kostyuk to win65%1.55—

Ekaterina Alexandrova to win35%2.82—

Match Winner — Ekaterina Alexandrova—3.70—

Match Winner — Marta Kostyuk—1.39—