Kostyuk vs Samsonova — Marta Kostyuk

KalshiPolymarket ✓ Verified same-resolution Closes Sep 18, 2026

This market group is no longer actively tracked — final data shown. See live edges →

LIVE PRICES — YES

1¢ last

	Bid	Ask
YES	0¢	100¢
NO	0¢	100¢

$3,249,364 volume

PolymarketTrade ↗

— last

	Bid	Ask
YES	—	—
NO	—	—

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30-DAY PRICE HISTORY

HOW THIS RESOLVES

Kalshi — primary rule

If Marta Kostyuk wins the Kostyuk vs Samsonova professional tennis match in the 2026 WTA Guadalajara Quarterfinal after a ball has been played, then the market resolves to Yes.

STATS

Cross-venue spread—

Kalshi last1¢

Polymarket last—

Venues2

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