Live prediction market odds for Catherine McNally vs. Marta Kostyuk. Compare prices across Kalshi and Polymarket.
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Kalshi / Polymarket
2026-04-15
Catherine McNally vs. Marta Kostyuk — WTA Tennis match scheduled for 2026-04-15. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Marta Kostyuk is priced at 73.8% implied probability for the “Catherine McNally vs. Marta Kostyuk” event. A 2.5% cross-platform spread signals an active arbitrage window.
Catherine McNally vs. Marta Kostyuk is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Marta Kostyuk leads at 74% implied probability, making it the market favorite.
Marta Kostyuk currently leads at 74% implied probability. A 2.5% spread across platforms indicated moderate disagreement on the latest developments.
Here are the latest odds across Kalshi, Polymarket: Marta Kostyuk: 73¢ on Kalshi, 75¢ on Polymarket. The 2.5% spread shows moderate platform divergence worth monitoring for potential opportunities.
A price of 74¢ means the market estimates a 74% probability that Marta Kostyuk will be the outcome. Buying one share at 74¢ pays out $1.00 if correct — a 35% return — or $0 if wrong. This is the core mechanic of prediction markets: the price directly reflects the crowd's probability estimate.
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Marta Kostyuk
73.8% avg
