Madrid Open: Hailey Baptiste vs Mirra Andreeva

This market refers to the tennis match between Hailey Baptiste and Mirra Andreeva in the Madrid Open, originally scheduled for April 30, 2026 at 7:00AM ET. This market will resolve to 'Hailey Baptiste' if Hailey Baptiste advances against Mirra Andreeva. This market will resolve to 'Mirra Andreeva' if Mirra Andreeva advances against Hailey Baptiste. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this

Current Probability

The Polymarket market "Madrid Open: Hailey Baptiste vs Mirra Andreeva" is currently trading at 100% YES. This means thousands of traders worldwide estimate the probability of this outcome at 100%.

These prices are generated by real capital (USDC) on the Polygon network — not by bookmaker margins. They reflect the aggregated collective judgement of informed market participants.

Why this market matters

Prediction markets like this one let informed participants put real money behind their views. Sports markets on Polymarket are characterised by deep liquidity and fast resolution. This market closes on 7 May 2026 with automatic USDC settlement.

Frequently Asked Questions

How do I trade this market? Visit PolyGram, create an account, deposit USDC, and buy YES or NO shares. Trading takes minutes.

What happens at resolution? USDC payouts are automatically processed via smart contract on Polygon — typically within minutes of the event resolving.

Is this legal? Prediction market regulations vary by jurisdiction. Only trade with capital you can afford to lose.