Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Review UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Los Cabos Open: Coleman Wong vs Jenson Brooksby | 100% |
| Completed Match | 100% |
| Los Cabos Open: Coleman Wong vs Jenson Brooksby Set 1 Winner | 100% |
| Los Cabos Open: Coleman Wong vs Jenson Brooksby Set 2 Winner | 100% |
| Los Cabos Open: Coleman Wong vs Jenson Brooksby Set 2 O/U 8.5 | 100% |
| Los Cabos Open: Coleman Wong vs Jenson Brooksby Set 2 O/U 9.5 | 100% |
| Los Cabos Open: Coleman Wong vs Jenson Brooksby Set 2 O/U 10.5 | 100% |
| Los Cabos Open: Coleman Wong vs Jenson Brooksby Set Handicap +/-1.5 | 100% |
| Los Cabos Open: Coleman Wong vs Jenson Brooksby Match O/U 21.5 | 0% |
| Los Cabos Open: Coleman Wong vs Jenson Brooksby Set 1 O/U 8.5 | 0% |
| Los Cabos Open: Coleman Wong vs Jenson Brooksby Total Sets: O/U 2.5 | 0% |
| Los Cabos Open: Coleman Wong vs Jenson Brooksby Match O/U 22.5 | 0% |
| Los Cabos Open: Coleman Wong vs Jenson Brooksby Set 1 O/U 9.5 | 0% |
| Los Cabos Open: Coleman Wong vs Jenson Brooksby Match O/U 23.5 | 0% |
| Los Cabos Open: Coleman Wong vs Jenson Brooksby Set 1 O/U 10.5 | 0% |
| Los Cabos Open: Coleman Wong vs Jenson Brooksby Set Handicap +/-1.5 | 0% |
Market context
Coleman Wong is due to face Jenson Brooksby at the Los Cabos Open, and the market is effectively pricing the American as a clear favourite rather than treating this as a coin flip. Independent pre-match models have Brooksby around the high-50s to upper-60s on win probability, while Wong is generally in the low-40s or below, which is consistent with the market’s 100% YES crowd view if “YES” maps to Brooksby advancing.[1][2][4][7]
For historical framing, the cleaner read is to compare this with earlier Brooksby-Wong pricing rather than the headline crowd percentage. Brooksby already beat Wong in their 2025 meeting in San Diego, and current books and preview sites again lean Brooksby, with several outlets listing him at roughly -180 to -215 and Wong in the +150 to +165 range.[9][12] For a programmatic trader, that means the relevant signal is not the raw crowd stamp but whether the live market, line movement, and match status still support a standard Brooksby advancement path rather than a cancellation or retirement edge case.
The catalysts to watch are simple but operationally important: official order-of-play changes, late withdrawals, and any delay that pushes the contest outside the settlement window, because those outcomes can force a 50-50 resolution under the market rules. A bot or conditional-order workflow should therefore check tournament scheduling feeds, live draw pages, and score providers for a start signal before assuming settlement exposure, since the market description explicitly distinguishes a completed advance from a match that is not played, abandoned, or delayed too long.[13][14]
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Review UK, which mirrors the Polymarket order book directly.
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 Polymarket Review 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.
- 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.
Trade Los Cabos Open: Coleman Wong vs Jenson Brooksby on Polymarket Review UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →