Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Legit? Pick polygram.ink |
24% | 76% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Legit? → |
Polymarket polymarket.com |
24% | 76% | 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
| HSBC Championships: Arthur Fery vs Francisco Cerundolo | 24% Arthur Fery | 77% Francisco Cerundolo |
| HSBC Championships: Arthur Fery vs Francisco Cerundolo Set 1 Winner | 0% Fery | 100% Cerundolo |
| Completed Match | 50% YES | 50% NO |
| HSBC Championships: Arthur Fery vs Francisco Cerundolo Match O/U 22.5 | 51% Over | 50% Under |
| HSBC Championships: Arthur Fery vs Francisco Cerundolo Match O/U 23.5 | 61% Over | 39% Under |
| HSBC Championships: Arthur Fery vs Francisco Cerundolo Total Sets: O/U 2.5 | 47% Over 2.5 | 53% Under 2.5 |
Market context
Polymarket’s contract on Arthur Fery v Francisco Cerúndolo is pricing Fery at **24% YES** on USDC-settled conditional tokens on Polygon, which means the market is treating the Brit’s path as a clear underdog outcome rather than a live coin-flip. The market will resolve on who actually advances from the HSBC Championships quarter-final, with a 50-50 fallback only if the match is not played, ends level, or is delayed beyond the settlement rules; if play starts and then stops with a winner later determined under tournament rules, the result still matters for resolution.
That pricing fits the tennis backdrop. Cerúndolo is the higher-seeded player and the more established tour-level profile, while Fery has already outperformed expectations by reaching his first ATP Tour quarter-final and beating better-known opponents on grass at Queen’s Club. BBC Sport reported that Fery’s run came after wins over Toby Samuel and Adrian Mannarino, while Cerúndolo arrived after a routine straight-sets win over Jenson Brooksby, which is the sort of form gap traders usually see reflected in a sub-30% contract price.[3]
The main catalysts for traders are simple: final order of play, any late schedule changes on the Queen’s Club grass, and whether the match is completed within the seven-day settlement window. ATP live scores and order-of-play listings showed the match scheduled for 19 June in London, and recent coverage also framed it as a quarter-final with Cerúndolo the No. 7 seed and Fery the British wildcard, so any withdrawal, rain disruption, or rescheduling would matter immediately for a Polymarket position.[1][7][9]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $434K.
Methodology
We track HSBC Championships: Arthur Fery vs Francisco Cerundolo on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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?
- On Polymarket Legit?, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket Legit? is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
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