HSBC Championships: Brandon Nakashima vs Francisco Cerundolo

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Active sub-markets

Market context

Polymarket is pricing Nakashima at **10%** in USDC terms on Polygon, so the contract is trading as a clear outsider bet rather than a coin-flip on who advances. Because the market settles on the player who *advances* rather than the player who merely starts, a full cancellation, a tie, or a delay beyond seven days would push it to a 50-50 outcome under the contract rules.

That 10% level is notably lower than the sort of pricing you would expect for a live ATP match between two seeded-level opponents, which suggests traders are leaning heavily towards Cerundolo or discounting Nakashima’s path through the draw. Nakashima’s recent Queen’s Club run included a straight-sets upset of top seed Alex de Minaur, showing he can outperform market expectations on grass, while Cerundolo’s results at the event indicate he has also been deep enough in the tournament to matter in late-stage pricing.[3][7] Comparable ATP grass-court markets tend to move quickly once the draw narrows and match-ups become confirmed, so a low single-digit or low-teens price often reflects both perceived matchup edge and uncertainty about whether the scheduled contest will actually be completed as planned.[2][8]

The main catalysts are straightforward: official order-of-play updates, any retirement or walkover elsewhere in the draw that changes the route, and whether the match is actually played before the settlement deadline. Tennis TV and tournament updates show both players featured prominently in the Queen’s/HSBC Championship schedule, so traders should watch for late session changes, medical timeouts, or weather-related disruption that could convert the market into the 50-50 fallback if no winner is determined within seven days.[4][8]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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 UK, 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 UK 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.

What does it cost to trade on Polymarket UK?

Zero. Polymarket UK 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 UK triggers a quick verification flow that finishes in minutes.