Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) 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 |
|---|---|
| Completed Match | 100% |
| Los Cabos Open: Gabriel Diallo vs Tristan Boyer Set 1 O/U 8.5 | 100% |
| Los Cabos Open: Gabriel Diallo vs Tristan Boyer Set 1 O/U 9.5 | 100% |
| Los Cabos Open: Gabriel Diallo vs Tristan Boyer Set 1 O/U 10.5 | 100% |
| Los Cabos Open: Gabriel Diallo vs Tristan Boyer | 0% |
| Los Cabos Open: Gabriel Diallo vs Tristan Boyer Set 1 Winner | 0% |
| Los Cabos Open: Gabriel Diallo vs Tristan Boyer Total Sets: O/U 2.5 | 0% |
| Los Cabos Open: Gabriel Diallo vs Tristan Boyer Match O/U 21.5 | 0% |
| Los Cabos Open: Gabriel Diallo vs Tristan Boyer Set 2 Winner | 0% |
| Los Cabos Open: Gabriel Diallo vs Tristan Boyer Set Handicap +/-1.5 | 0% |
| Los Cabos Open: Gabriel Diallo vs Tristan Boyer Set 2 O/U 8.5 | 0% |
| Los Cabos Open: Gabriel Diallo vs Tristan Boyer Match O/U 22.5 | 0% |
| Los Cabos Open: Gabriel Diallo vs Tristan Boyer Set 2 O/U 9.5 | 0% |
| Los Cabos Open: Gabriel Diallo vs Tristan Boyer Match O/U 23.5 | 0% |
| Los Cabos Open: Gabriel Diallo vs Tristan Boyer Set 2 O/U 10.5 | 0% |
Market context
Based on real-money crowd forecasting, los cabos open: gabriel diallo vs tristan boyer stands at 100% likelihood according to current market consensus. This market refers to the tennis match between Gabriel Diallo and Tristan Boyer in the Los Cabos Open, originally scheduled for July 27, 2026 at 9:00PM ET. This market will resolv…
Methodology
We track Los Cabos Open: Gabriel Diallo vs Tristan Boyer 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
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 Prediction Today. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Today trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Los Cabos Open: Gabriel Diallo vs Tristan Boyer on Prediction Today
Live order book, 0% fees, USDC settlement in seconds.
Open live market →