Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Qué Es) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Roehampton: Matteo Martineau vs Lui Maxted Set 2 O/U 8.5 | 100% |
| Roehampton: Matteo Martineau vs Lui Maxted Match O/U 21.5 | 100% |
| Roehampton: Matteo Martineau vs Lui Maxted Set 1 O/U 8.5 | 100% |
| Roehampton: Matteo Martineau vs Lui Maxted Set 2 O/U 9.5 | 100% |
| Roehampton: Matteo Martineau vs Lui Maxted Match O/U 22.5 | 100% |
| Roehampton: Matteo Martineau vs Lui Maxted Set 1 O/U 9.5 | 100% |
| Roehampton: Matteo Martineau vs Lui Maxted Set Handicap +/-1.5 | 100% |
| Roehampton: Matteo Martineau vs Lui Maxted Match O/U 23.5 | 100% |
| Roehampton: Matteo Martineau vs Lui Maxted Set 2 O/U 10.5 | 100% |
| Roehampton: Matteo Martineau vs Lui Maxted Set 1 O/U 10.5 | 100% |
| Roehampton: Matteo Martineau vs Lui Maxted | 0% |
| Roehampton: Matteo Martineau vs Lui Maxted Set 2 Winner | 0% |
| Roehampton: Matteo Martineau vs Lui Maxted Set 1 Winner | 0% |
| Roehampton: Matteo Martineau vs Lui Maxted Total Sets: O/U 2.5 | 0% |
| Roehampton: Matteo Martineau vs Lui Maxted Set Handicap +/-1.5 | 0% |
Market context
Matteo Martineau and Lui Maxted are scheduled to meet in the Roehampton tournament on 17 August 2026, with the match originally set for 5:00 AM ET. The Polymarket contract currently prices Martineau's advancement at zero, reflecting either extreme confidence in Maxted or minimal liquidity and trading activity on this particular fixture. The settlement window closes on 24 August, allowing a seven-day buffer for rescheduling before the market resolves to 50-50 if no winner emerges.
Both players operate at the lower tiers of professional tennis, where match outcomes hinge substantially on recent form, surface preference, and head-to-head records rather than seeding or ranking alone. Roehampton's grass courts favour certain playing styles—typically aggressive baseline players and serve-and-volley specialists—which can shift expected outcomes considerably from hard-court or clay performances. Historical precedent from lower-tier ATP and Challenger events shows that 0% pricing often reflects incomplete market participation rather than genuine certainty; conditional token mechanics on Polygon mean even small USDC positions can move prices meaningfully when traders enter positions.
Traders monitoring this contract should track official ATP or Challenger tour announcements regarding any schedule adjustments, weather delays, or player withdrawals in the days preceding 17 August. Injury reports or late withdrawals from either player would trigger resolution mechanics under the tie or cancellation clause. Recent tournament draws and qualifying results for both players in July and early August will provide the most reliable indicator of form entering the match, as Roehampton typically attracts players preparing for or recovering from other summer grass events.
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 Qué Es, which mirrors the Polymarket order book directly.
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
- 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.
- 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 Pronóstico: Roehampton: Matteo Martineau vs Lui Maxted on Polymarket Qué Es
Live order book, 0% fees, USDC settlement in seconds.
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