Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| San Marino: Francesco Maestrelli vs Juan Pablo Varillas Set 2 Winner | 100% |
| San Marino: Francesco Maestrelli vs Juan Pablo Varillas Total Sets: O/U 2.5 | 100% |
| San Marino: Francesco Maestrelli vs Juan Pablo Varillas Set 1 O/U 8.5 | 100% |
| San Marino: Francesco Maestrelli vs Juan Pablo Varillas Set 2 O/U 8.5 | 100% |
| San Marino: Francesco Maestrelli vs Juan Pablo Varillas Match O/U 21.5 | 100% |
| San Marino: Francesco Maestrelli vs Juan Pablo Varillas Set 1 O/U 9.5 | 100% |
| San Marino: Francesco Maestrelli vs Juan Pablo Varillas Set 2 O/U 9.5 | 100% |
| San Marino: Francesco Maestrelli vs Juan Pablo Varillas Match O/U 22.5 | 100% |
| San Marino: Francesco Maestrelli vs Juan Pablo Varillas Set 1 O/U 10.5 | 100% |
| San Marino: Francesco Maestrelli vs Juan Pablo Varillas Match O/U 23.5 | 100% |
| San Marino: Francesco Maestrelli vs Juan Pablo Varillas | 0% |
| San Marino: Francesco Maestrelli vs Juan Pablo Varillas Set 1 Winner | 0% |
| San Marino: Francesco Maestrelli vs Juan Pablo Varillas Set Handicap +/-1.5 | 0% |
| San Marino: Francesco Maestrelli vs Juan Pablo Varillas Set Handicap +/-1.5 | 0% |
| San Marino: Francesco Maestrelli vs Juan Pablo Varillas Set 2 O/U 10.5 | 0% |
Market context
Polymarket prices this contract at **0% YES** today, so on Polygon the USDC-backed conditional token is effectively saying Francesco Maestrelli’s advance is being treated as a near-impossible outcome. The market resolves on who advances, not who wins a set count, and if the match is not completed in the contract’s terms it can still settle 50-50, which is why live status matters as much as pre-match form.
The closest comparable frame is the market’s own reference point: Maestrelli is the higher-ranked player, around ATP 149 versus Varillas at ATP 274, but the available pricing on tennis sites has not followed rank alone, with projected-winner estimates ranging from roughly 44% to 56% either way.[1][7][8] There is also no recorded head-to-head at professional level in the sources provided, which limits any direct matchup read.[2][5][8] On clay in particular, both players have been active this year and recent form snapshots vary by site, so the 0% print looks more like a market microstructure outlier than a settled sporting consensus.[2][13]
For traders, the key catalysts are operational rather than abstract: the match status on the San Marino Challenger draw, whether it actually starts, and whether either player retires or the schedule slips beyond the seven-day resolution window. Sofascore and other live-score feeds listed the match at around 14:00 UTC or 16:30 UTC, suggesting timing noise across data providers, so confirmation from the official order of play is the practical trigger to watch.[1][5][10] On a Polymarket contract like this, any late cancellation, walkover, or unresolved delay can matter more than pre-match ranking, because settlement follows the event outcome rules rather than the scoreboard alone.
Methodology
This page reviews San Marino: Francesco Maestrelli vs Juan Pablo Varillas across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.
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
- 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'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.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade San Marino: Francesco Maestrelli vs Juan Pablo Varillas on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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