Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via توقعات المونديال) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| National Bank Open: Jakub Mensik vs Ben Shelton Set 1 O/U 8.5 | 100% |
| National Bank Open: Jakub Mensik vs Ben Shelton Set Handicap +/-1.5 | 100% |
| National Bank Open: Jakub Mensik vs Ben Shelton | 0% |
| National Bank Open: Jakub Mensik vs Ben Shelton Total Sets: O/U 2.5 | 0% |
| National Bank Open: Jakub Mensik vs Ben Shelton Set 2 O/U 8.5 | 0% |
| National Bank Open: Jakub Mensik vs Ben Shelton Set 1 Winner | 0% |
| National Bank Open: Jakub Mensik vs Ben Shelton Set 2 Winner | 0% |
| National Bank Open: Jakub Mensik vs Ben Shelton Match O/U 21.5 | 0% |
| National Bank Open: Jakub Mensik vs Ben Shelton Set 2 O/U 9.5 | 0% |
| National Bank Open: Jakub Mensik vs Ben Shelton Set 1 O/U 9.5 | 0% |
| National Bank Open: Jakub Mensik vs Ben Shelton Match O/U 22.5 | 0% |
| National Bank Open: Jakub Mensik vs Ben Shelton Set 1 O/U 10.5 | 0% |
| National Bank Open: Jakub Mensik vs Ben Shelton Set 2 O/U 10.5 | 0% |
| National Bank Open: Jakub Mensik vs Ben Shelton Match O/U 23.5 | 0% |
Market context
The National Bank Open in Montreal will host a first-round encounter between Czech prospect Jakub Mensik and American talent Ben Shelton on 11 August 2026. Mensik, ranked in the 60s, has emerged as one of the ATP's most promising young players following a breakthrough 2024 season that included multiple ATP 250 titles and a run to the Australian Open second round. Shelton, son of former world number one John McEnroe's contemporary, has consolidated his position in the top 20 with consistent results on hard courts, his preferred surface. The Montreal hard court favours aggressive baseline play and serve-dominant tennis, conditions that suit both players' games but particularly Shelton's established top-20 ranking and experience in Masters 1000 events.
The 18 per cent implied probability for Mensik reflects Shelton's ranking advantage and proven record at this level, yet undervalues the Czech's recent trajectory. Mensik's 2024–2025 form has been substantially stronger than his ranking suggests, with multiple deep runs at ATP 500 events and improved consistency against top-50 opposition. Head-to-head records between players at this career stage carry limited predictive weight; the relevant comparison is recent form against similarly ranked opponents. Shelton's hard-court record is solid but not dominant, with mixed results against rising players of Mensik's profile.
Traders should monitor official draw confirmations and any late withdrawals, as Masters 1000 fields occasionally shift. Mensik's injury status warrants attention given the physical demands of his aggressive game. Shelton's recent tournament results in July and early August will provide the clearest read on current form entering the event, particularly his performance against top-50 players in the weeks preceding Montreal.
Methodology
Football-specific comparison page for توقع: National Bank Open: Jakub Mensik vs Ben Shelton. 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
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- 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.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- 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.
Trade توقع: National Bank Open: Jakub Mensik vs Ben Shelton on توقعات المونديال
Live order book, 0% fees, USDC settlement in seconds.
Open live market →