Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Legit? Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Legit? → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Legit? → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Legit? → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Legit? → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Legit? → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket Legit?.
Active sub-markets
| Mallorca Championships: Mariano Navone vs Lorenzo Sonego Total Sets: O/U 2.5 | 100% Over 2.5 | 0% Under 2.5 |
| Mallorca Championships: Mariano Navone vs Lorenzo Sonego Set 1 O/U 8.5 | 100% Over | 0% Under |
| Mallorca Championships: Mariano Navone vs Lorenzo Sonego Match O/U 23.5 | 100% Over | 0% Under |
| Mallorca Championships: Mariano Navone vs Lorenzo Sonego Match O/U 21.5 | 100% Over | 0% Under |
| Mallorca Championships: Mariano Navone vs Lorenzo Sonego Set 2 O/U 8.5 | 0% Over | 100% Under |
| Mallorca Championships: Mariano Navone vs Lorenzo Sonego Match O/U 22.5 | 100% Over | 0% Under |
Market context
Polymarket is pricing the Navone-Sonego contract at **100% YES**, which means the market is effectively treating Lorenzo Sonego’s advancement as a done deal on Polygon’s conditional-token rails, settled in USDC rather than as a conventional sportsbook bet. The listing itself frames the event as the Mallorca Championships first-round meeting between Mariano Navone and Lorenzo Sonego, with the scheduled start at 13:00 UTC, and the contract rules still matter: a completed win, a walkover, or a no-contest scenario can all change the final settlement path.[1][4][7]
That sort of near-certain price is usually less about broad tournament strength and more about execution risk, because prediction markets can move sharply if the match is postponed, interrupted, or officially ruled a walkover. Comparable tennis markets on Polymarket have resolved to 50-50 when matches were cancelled before play, delayed beyond the settlement window, or started but were not completed, so traders tend to watch the official ATP and tournament feeds rather than just live scoreboards.[1][4][7] In grass-court week events like Mallorca, short matches and weather sensitivity can leave a narrow window for a clean result, which is why the contract’s timing rules are as important as the scoreline itself.[5][7]
For traders, the main catalysts are simple: confirmation that the match actually started, whether either player withdrew before first ball, and whether the ATP or tournament organiser posts an official completion within seven days of the scheduled date.[1][4][7] If the fixture was listed and then quietly pushed, that is the key dependency, because the market’s settlement does not depend on who looks stronger on paper but on whether one named player is formally recorded as advancing.[1][8]
Methodology
This page reviews Mallorca Championships: Mariano Navone vs Lorenzo Sonego across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket Legit? — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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
- 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.
- What does it cost to trade on Polymarket Legit??
- Zero. Polymarket Legit? routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Legit? triggers a quick verification flow that finishes in 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.
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