Estoril Open: Nuno Borges vs Roman Andres Burruchaga

Platform comparison

Market context

Polymarket currently prices this Nuno Borges v Roman Andres Burruchaga contract at 0% YES, which means the market is treating Borges advancing as effectively out of the money on the USDC-settled, Polygon-based conditional token. The underlying event is the Estoril Open match originally slated for 22 July 2026, so the contract’s value depends on whether that specific contest is played and produces a winner before the 29 July settlement window closes.

A 0% print is usually read alongside the mechanics rather than the headline name. On Polymarket, if the match is not played at all, ends in a tie, or is pushed beyond seven days without a winner, the market settles 50-50 instead of to either side. If play starts but does not finish, the result is more nuanced and depends on the official outcome and whether one player advances. In comparable tennis markets, late withdrawals, walkovers and schedule changes are the main reasons a contract that looks one-sided can still settle away from the crowd’s pre-match expectation.

For traders, the practical catalysts are the official order of play, any injury or withdrawal news, and whether the fixture remains on the day’s schedule at Estoril. Tennis tournaments can shift quickly because of weather, court backlogs and player fitness, so the key check is whether the match is confirmed to begin and whether either player is reported as unable to compete. If the contest is moved, interrupted or cancelled, that matters more here than pre-match form because the conditional-token outcome follows the formal result, not just who looks stronger on paper.

Methodology

We track Estoril Open: Nuno Borges vs Roman Andres Burruchaga across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Scam?. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.