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 |
|---|---|
| National Bank Open: Ann Li vs Kayla Cross | 100% |
| Completed Match | 100% |
| National Bank Open: Ann Li vs Kayla Cross Set 1 Winner | 100% |
| National Bank Open: Ann Li vs Kayla Cross Set 1 O/U 8.5 | 100% |
| National Bank Open: Ann Li vs Kayla Cross Set 2 O/U 8.5 | 100% |
| National Bank Open: Ann Li vs Kayla Cross Set 2 Winner | 100% |
| National Bank Open: Ann Li vs Kayla Cross Match O/U 21.5 | 100% |
| National Bank Open: Ann Li vs Kayla Cross Set Handicap +/-1.5 | 100% |
| National Bank Open: Ann Li vs Kayla Cross Set 1 O/U 9.5 | 100% |
| National Bank Open: Ann Li vs Kayla Cross Set 1 O/U 10.5 | 100% |
| National Bank Open: Ann Li vs Kayla Cross Total Sets: O/U 2.5 | 0% |
| National Bank Open: Ann Li vs Kayla Cross Set 2 O/U 9.5 | 0% |
| National Bank Open: Ann Li vs Kayla Cross Match O/U 22.5 | 0% |
| National Bank Open: Ann Li vs Kayla Cross Set 2 O/U 10.5 | 0% |
| National Bank Open: Ann Li vs Kayla Cross Match O/U 23.5 | 0% |
Market context
Ann Li’s second-round meeting with Kayla Cross in Toronto is priced as a near-certain Li win, and the market is reflecting a clear class gap as well as the fact that Cross is operating from wildcard status. Li is the higher-ranked player at No. 31 and has the more established WTA 1000 record, while Cross sits far outside the top tier and has only just broken through with her first Tour-level and National Bank Open main-draw wins after beating Katie Boulter in the opening round.[3][9][11]
Historically, this is the kind of match where the ranking favourite is usually favoured, but the state of play matters. Li’s season has not matched her previous hard-court level, with reports noting no quarter-final on hard courts this year and only a modest return against outside top-100 opposition, which is why her price is not as short as a routine seeded-vs-wildcard matchup might imply.[5][8][10] Against that, Cross has already shown she can absorb pressure and outplay a higher-ranked opponent over two tight sets, so the main comparable case is one where the favourite is still expected to advance, but not without some volatility if Li starts slowly.[9][11]
For traders, the key catalysts are straightforward: official match timing, any schedule reshuffle at Sobeys Stadium, and whether Li’s form holds up under Toronto conditions.[6][12] The fixture has been listed as an upcoming second-round match on 5 August, with tennis outlets already treating it as scheduled for Wednesday in Toronto, so a meaningful postponement would be the main path to a non-standard outcome under the market rules.[2][7][12] There is no head-to-head history to lean on, so late line movement is likely to come from fresh injury or withdrawal news rather than past match-up data.[4][1]
Methodology
Football-specific comparison page for توقع: National Bank Open: Ann Li vs Kayla Cross. 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.
- 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.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
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