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 |
|---|---|
| Completed Match | 100% |
| National Bank Open: Adam Walton vs Jenson Brooksby Set 1 O/U 8.5 | 100% |
| National Bank Open: Adam Walton vs Jenson Brooksby Set 2 O/U 8.5 | 100% |
| National Bank Open: Adam Walton vs Jenson Brooksby Set 2 O/U 9.5 | 100% |
| National Bank Open: Adam Walton vs Jenson Brooksby Set Handicap +/-1.5 | 100% |
| National Bank Open: Adam Walton vs Jenson Brooksby | 0% |
| National Bank Open: Adam Walton vs Jenson Brooksby Set 1 Winner | 0% |
| National Bank Open: Adam Walton vs Jenson Brooksby Total Sets: O/U 2.5 | 0% |
| National Bank Open: Adam Walton vs Jenson Brooksby Set 2 Winner | 0% |
| National Bank Open: Adam Walton vs Jenson Brooksby Match O/U 21.5 | 0% |
| National Bank Open: Adam Walton vs Jenson Brooksby Set Handicap +/-1.5 | 0% |
| National Bank Open: Adam Walton vs Jenson Brooksby Set 1 O/U 9.5 | 0% |
| National Bank Open: Adam Walton vs Jenson Brooksby Match O/U 22.5 | 0% |
| National Bank Open: Adam Walton vs Jenson Brooksby Set 1 O/U 10.5 | 0% |
| National Bank Open: Adam Walton vs Jenson Brooksby Set 2 O/U 10.5 | 0% |
| National Bank Open: Adam Walton vs Jenson Brooksby Match O/U 23.5 | 0% |
Market context
Adam Walton against Jenson Brooksby at the National Bank Open is the kind of match where the current 0% crowd price can still be read as a scheduling and information gap rather than a clean verdict on the tennis. Walton’s ATP-level record remains modest, with ESPN listing him at 19–38 for his career and TennisRatio showing a 12–25 hard-court record at ATP level, although his Challenger numbers are much stronger and he has nine lower-tier titles, all on hard courts.[1][2][4][7] That profile matters in Toronto, where hard-court pedigree usually counts more than raw ranking position, especially in early-round matches between players who have not built much of a head-to-head history.
The main trader watchpoint is whether the match actually reaches the court in the original slot, because this market flips to 50-50 if the fixture is not played, ends tied, or is delayed beyond seven days without a winner. With no head-to-head record surfaced in the available sources and no recent injury or suspension note in the player files provided, the practical edge comes from line-up and order-of-play confirmation rather than narrative form alone.[1][2][11] Walton’s recent hard-court form is mixed — TennisRatio lists 11–14 on hard at ATP level over the last 52 weeks and 3–7 across his last ten matches — so any late news on withdrawals, walkovers, or revised scheduling would matter more than the pre-market 0% implied probability suggests.[2]
Methodology
Football-specific comparison page for توقع: National Bank Open: Adam Walton vs Jenson Brooksby. 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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