Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Los Cabos Open: Cameron Norrie vs Bernard Tomic | 100% |
| Completed Match | 100% |
| Los Cabos Open: Cameron Norrie vs Bernard Tomic Set 1 Winner | 100% |
| Los Cabos Open: Cameron Norrie vs Bernard Tomic Set Handicap +/-1.5 | 100% |
| Los Cabos Open: Cameron Norrie vs Bernard Tomic Set 2 Winner | 100% |
| Los Cabos Open: Cameron Norrie vs Bernard Tomic Set 1 O/U 8.5 | 0% |
| Los Cabos Open: Cameron Norrie vs Bernard Tomic Set 2 O/U 8.5 | 0% |
| Los Cabos Open: Cameron Norrie vs Bernard Tomic Set 1 O/U 9.5 | 0% |
| Los Cabos Open: Cameron Norrie vs Bernard Tomic Total Sets: O/U 2.5 | 0% |
| Los Cabos Open: Cameron Norrie vs Bernard Tomic Match O/U 21.5 | 0% |
| Los Cabos Open: Cameron Norrie vs Bernard Tomic Set 2 O/U 9.5 | 0% |
| Los Cabos Open: Cameron Norrie vs Bernard Tomic Set 1 O/U 10.5 | 0% |
| Los Cabos Open: Cameron Norrie vs Bernard Tomic Match O/U 22.5 | 0% |
| Los Cabos Open: Cameron Norrie vs Bernard Tomic Set 2 O/U 10.5 | 0% |
| Los Cabos Open: Cameron Norrie vs Bernard Tomic Match O/U 23.5 | 0% |
Market context
Polymarket is pricing the Cameron Norrie side at **100% YES**, so the contract is effectively a full-win ticket on Norrie settling against Bernard Tomic on Polygon in USDC, via the exchange’s conditional-tokens structure. In practical terms, that means the market is treating Norrie’s advancement as a foregone conclusion rather than a live contest between the two outcomes.
That sort of pricing usually appears when the event has already been decided, or when the market has seen late-breaking match data that leaves no realistic doubt. Here, live tennis listings show Norrie and Tomic in a quarter-final at Los Cabos, and a match feed has already recorded Norrie leading or completing a straight-sets win, while other match pages still mirror the fixture as active or recently completed.[3][4][7][18] For a Polymarket user, the key point is that settlement follows the actual match result, not pre-match assumptions: if Norrie advances, the YES token pays out; if the match were cancelled, delayed beyond the seven-day window, or otherwise left unresolved under market rules, the contract would fall back to 50-50.
The historical framing also leans towards Norrie as the stronger baseline. Published head-to-head pages show no prior professional meeting, but they also show Norrie with the higher current-ranking profile and a stronger hard-court record than Tomic across recent seasons, which is relevant because Los Cabos is played on hard courts.[1][5][11] The main catalysts for traders now are not form narratives but confirmations: official ATP score updates, any retirement or walkover notation, and whether the match result is finalised before the settlement window closes.[4][17]
Methodology
We track Los Cabos Open: Cameron Norrie vs Bernard Tomic across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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 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.
Trade Los Cabos Open: Cameron Norrie vs Bernard Tomic on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →