Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Legit? Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Legit? → |
Polymarket polymarket.com |
0% | 100% | 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
Market context
Polymarket is pricing this Brandon Nakashima vs Francisco Cerundolo contract at **0% YES** on USDC-settled, Polygon-based conditional tokens, so the market is effectively saying Nakashima advancing is not being assigned any probability at all right now. Because settlement is tied to the actual match outcome rather than pre-match hype, the key thing for users is whether the fixture is officially played, completed, or pushed outside the seven-day window that would trigger a 50-50 resolution instead.
The current read is easier to understand against the tournament context. The HSBC Championships is a grass-court ATP 500 event at Queen’s Club in London, with the men’s draw running 15–21 June 2026 according to the club and Tennis TV coverage schedule, while the WTA site also lists the event’s 2026 order of play and overview pages.[5][6][8][1][3] In comparable grass-week markets, very low prices can persist when one player is expected to withdraw, lose early, or when the contract refers to a specific pathway rather than the broader tournament draw; the 0% level here suggests the market is currently treating Nakashima’s advance as effectively off the board, not merely unlikely.
For traders, the main catalysts are straightforward: official order-of-play updates, withdrawal notices, and any schedule changes affecting whether this specific match actually starts and finishes before the settlement deadline. Queen’s has multiple information channels, including the ATP/WTA schedule pages and the event’s own listings, and live scoreboards such as ESPN’s tournament feed are the quickest way to confirm whether the match is on court or abandoned.[1][3][7] Because the contract pays out through Polymarket’s on-chain mechanics, any late cancellation, no-play, or long delay matters as much as the sporting result.
Methodology
We track HSBC Championships: Brandon Nakashima 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.
- 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.
- 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?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Legit? triggers a quick verification flow that finishes in minutes.
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