Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Cancun: Lloyd Harris vs Pablo Llamas Ruiz | 100% |
| Cancun: Lloyd Harris vs Pablo Llamas Ruiz Set 1 O/U 8.5 | 100% |
| Cancun: Lloyd Harris vs Pablo Llamas Ruiz Set 1 Winner | 100% |
| Cancun: Lloyd Harris vs Pablo Llamas Ruiz Set 1 O/U 9.5 | 100% |
| Cancun: Lloyd Harris vs Pablo Llamas Ruiz Set 2 Winner | 50% |
| Cancun: Lloyd Harris vs Pablo Llamas Ruiz Match O/U 21.5 | 50% |
| Cancun: Lloyd Harris vs Pablo Llamas Ruiz Set 2 O/U 8.5 | 50% |
| Cancun: Lloyd Harris vs Pablo Llamas Ruiz Total Sets: O/U 2.5 | 50% |
| Cancun: Lloyd Harris vs Pablo Llamas Ruiz Set Handicap +/-1.5 | 50% |
| Cancun: Lloyd Harris vs Pablo Llamas Ruiz Set 2 O/U 9.5 | 50% |
| Cancun: Lloyd Harris vs Pablo Llamas Ruiz Match O/U 22.5 | 50% |
| Cancun: Lloyd Harris vs Pablo Llamas Ruiz Set Handicap +/-1.5 | 50% |
| Cancun: Lloyd Harris vs Pablo Llamas Ruiz Set 2 O/U 10.5 | 50% |
| Cancun: Lloyd Harris vs Pablo Llamas Ruiz Match O/U 23.5 | 50% |
| Completed Match | 0% |
| Cancun: Lloyd Harris vs Pablo Llamas Ruiz Set 1 O/U 10.5 | 0% |
Market context
Lloyd Harris and Pablo Llamas Ruiz are scheduled to meet in Cancun on 20 August 2026 at 5:30PM ET. The current Polymarket pricing reflects near-certainty that this match will occur and produce a winner, with conditional tokens on Polygon trading at levels suggesting the market assigns minimal probability to cancellation, delay beyond the seven-day window, or a tie result. The settlement window closes on 27 August, allowing a week for the match to conclude and be officially recorded.
Harris, a South African player ranked in the ATP's middle tier, has competed regularly on the professional circuit with mixed results on hard courts. Llamas Ruiz, a Spanish player, operates at a lower ranking and has limited high-profile match history against top-100 opposition. Historical precedent from ATP Challenger and lower-tier events in Mexico shows cancellations occur infrequently once matches are scheduled within two weeks of the event date, particularly for hard-court tournaments in established venues. The 100% implied probability reflects this baseline stability rather than a certainty about Harris's victory specifically.
Traders should monitor ATP injury reports and travel confirmations in early August, as both players' participation in preceding tournaments will signal fitness and availability. Weather disruptions in Cancun during late summer are possible but rarely force delays exceeding seven days. The match format—likely best-of-three sets—means completion within a single day is standard. Any announcement of withdrawal, injury, or venue changes would trigger immediate repricing on the conditional token markets.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 PolyGram. 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 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.
Trade Cancun: Lloyd Harris vs Pablo Llamas Ruiz on PolyGram
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