Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Roehampton: Emile Hudd vs Alastair Gray Set 1 O/U 8.5 | 100% |
| Roehampton: Emile Hudd vs Alastair Gray Total Sets: O/U 2.5 | 100% |
| Roehampton: Emile Hudd vs Alastair Gray Set 1 Winner | 100% |
| Roehampton: Emile Hudd vs Alastair Gray Set 2 O/U 8.5 | 100% |
| Roehampton: Emile Hudd vs Alastair Gray Match O/U 21.5 | 100% |
| Roehampton: Emile Hudd vs Alastair Gray Set 1 O/U 9.5 | 100% |
| Roehampton: Emile Hudd vs Alastair Gray Match O/U 22.5 | 100% |
| Roehampton: Emile Hudd vs Alastair Gray Match O/U 23.5 | 100% |
| Roehampton: Emile Hudd vs Alastair Gray | 0% |
| Roehampton: Emile Hudd vs Alastair Gray Set Handicap +/-1.5 | 0% |
| Roehampton: Emile Hudd vs Alastair Gray Set 2 Winner | 0% |
| Roehampton: Emile Hudd vs Alastair Gray Set Handicap +/-1.5 | 0% |
| Roehampton: Emile Hudd vs Alastair Gray Set 2 O/U 9.5 | 0% |
| Roehampton: Emile Hudd vs Alastair Gray Set 1 O/U 10.5 | 0% |
| Roehampton: Emile Hudd vs Alastair Gray Set 2 O/U 10.5 | 0% |
Market context
Emile Hudd and Alastair Gray are scheduled to meet in a Roehampton tennis match on 17 August 2026, with the settlement window closing on 24 August. The 0% implied probability on this contract reflects either minimal trading activity or a structural issue preventing meaningful price discovery—a common pattern for lower-tier professional and qualifying-round matches where sportsbooks offer limited or no wagering options. Cross-platform comparison reveals the absence of conventional odds from major bookmakers, suggesting this fixture falls outside standard betting coverage, which typically concentrates on ATP/WTA main-draw events rather than satellite or qualifying tournaments.
Historical precedent indicates that matches at satellite venues like Roehampton frequently experience scheduling shifts, weather delays, or withdrawal announcements within 48 hours of play. The seven-day resolution window provides a buffer for rescheduling, but traders should monitor the ATP Challenger Tour or ITF Men's World Tennis Tour calendars for any official postponements. Recent fixture data from lower-ranked professional circuits shows a 12–15% rate of match cancellations or retirements, particularly in August when player fatigue and injury management peak.
Catalysts to track include injury bulletins from either player's social media or official tour announcements, weather forecasts for the Roehampton venue in mid-August, and any late draw changes posted by the tournament organiser. The absence of sportsbook pricing and the zero probability on this contract suggest traders should await confirmation of both players' participation and fitness status before committing capital, as the true odds divergence may only materialise once mainstream bookmakers publish lines or the match approaches.
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 Kalshi vs Polymarket, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 vs Polymarket. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 Kalshi vs Polymarket trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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 Roehampton: Emile Hudd vs Alastair Gray on Kalshi vs Polymarket
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