San Marino: Francesco Maestrelli vs Juan Pablo Varillas

Platform comparison

Market context

Polymarket’s contract on Francesco Maestrelli versus Juan Pablo Varillas is pricing **0% YES** on USDC-settled conditional tokens on Polygon, which means the market is treating a Maestrelli advance as effectively off the board for now. The match itself is the real-world event, and the contract only resolves to Maestrelli or Varillas if one of them advances; if the fixture is not played, ends level, or is pushed more than seven days without a winner, it settles 50-50.

That near-zero price sits against Maestrelli’s profile as a lower-tier tour player who has nevertheless built a credible Challenger record. He reached a career-high ATP singles ranking of No. 108 in February 2026 and has won four Challenger titles, including a strong 2025 run with titles in Francavilla al Mare, Braşov and Bergamo.[1][5][14] Comparable pricing on players with similar ranking bands tends to move sharply on late draw information, injury reports or a confirmed walkover, because these markets are often thin and can reprice quickly when the probability of a match actually being completed changes rather than when the tennis edge itself changes.

For traders, the main catalysts are simple but operational: official tournament order-of-play updates, any withdrawal notices, court scheduling changes and whether the match is moved or delayed beyond the market’s seven-day settlement window. The key on-chain mechanics are also relevant here: the contract resolves from the tournament outcome, but the market’s payout path depends on Polymarket’s conditional-token framework on Polygon rather than the underlying tennis ranking data. With the scheduled start already past, the live question is less about pre-match modelling and more about whether the fixture is completed cleanly, postponed, or scrubbed into the 50-50 branch.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track San Marino: Francesco Maestrelli vs Juan Pablo Varillas 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

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

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.