Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via توقعات كورة) 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 |
|---|---|
| Roehampton: Oliver Tarvet vs Charles Broom Set 1 O/U 8.5 | 100% |
| Roehampton: Oliver Tarvet vs Charles Broom Set 1 Winner | 100% |
| Roehampton: Oliver Tarvet vs Charles Broom Set 1 O/U 9.5 | 100% |
| Roehampton: Oliver Tarvet vs Charles Broom | 90% |
| Completed Match | 50% |
| Roehampton: Oliver Tarvet vs Charles Broom Total Sets: O/U 2.5 | 50% |
| Roehampton: Oliver Tarvet vs Charles Broom Set 2 Winner | 50% |
| Roehampton: Oliver Tarvet vs Charles Broom Set 2 O/U 8.5 | 50% |
| Roehampton: Oliver Tarvet vs Charles Broom Match O/U 21.5 | 50% |
| Roehampton: Oliver Tarvet vs Charles Broom Set Handicap +/-1.5 | 50% |
| Roehampton: Oliver Tarvet vs Charles Broom Match O/U 22.5 | 50% |
| Roehampton: Oliver Tarvet vs Charles Broom Set 2 O/U 9.5 | 50% |
| Roehampton: Oliver Tarvet vs Charles Broom Match O/U 23.5 | 50% |
| Roehampton: Oliver Tarvet vs Charles Broom Set 2 O/U 10.5 | 50% |
| Roehampton: Oliver Tarvet vs Charles Broom Set Handicap +/-1.5 | 25% |
| Roehampton: Oliver Tarvet vs Charles Broom Set 1 O/U 10.5 | 0% |
Market context
Oliver Tarvet and Charles Broom are scheduled to meet at Roehampton in August 2026, with the market currently pricing Tarvet at 86% to advance. The fixture sits within the grass-court season calendar, a period where surface-specific form and recent match rhythm carry outsized weight. Tarvet's recent trajectory on grass courts and his seeding relative to Broom will determine whether the current odds reflect genuine dominance or overweighting of name recognition.
Historical precedent suggests markets on lower-ranked ATP or challenger-level grass matches often misprice when one player has played significantly more recent matches on the surface. The 86% probability implies a substantial gap in either ranking, recent form, or head-to-head record. If Tarvet holds a winning record against Broom or has demonstrated consistent grass-court results in the preceding months, that probability becomes defensible; conversely, if the gap stems primarily from ranking points earned on hard courts, the line may be vulnerable to adjustment as the match date approaches and more recent grass-season results emerge.
Traders should monitor injury reports and late withdrawals through early August, particularly given the compressed scheduling of grass tournaments. Any announcement regarding either player's participation in warm-up events before Roehampton—or withdrawal from them—will signal confidence levels and physical condition. The settlement window closes 27 August, allowing a seven-day buffer for delays, which is standard for ATP events but worth tracking if weather disruptions affect the schedule.
Methodology
Football-specific comparison page for توقع: Roehampton: Oliver Tarvet vs Charles Broom. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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