Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| National Bank Open: Gabriela Ruse vs Anastasia Potapova Set 1 O/U 8.5 | 100% |
| National Bank Open: Gabriela Ruse vs Anastasia Potapova Set 1 O/U 9.5 | 100% |
| National Bank Open: Gabriela Ruse vs Anastasia Potapova Set Handicap +/-1.5 | 73% |
| Completed Match | 50% |
| National Bank Open: Gabriela Ruse vs Anastasia Potapova Set 2 O/U 8.5 | 50% |
| National Bank Open: Gabriela Ruse vs Anastasia Potapova Match O/U 21.5 | 50% |
| National Bank Open: Gabriela Ruse vs Anastasia Potapova Set 2 O/U 9.5 | 50% |
| National Bank Open: Gabriela Ruse vs Anastasia Potapova Match O/U 22.5 | 50% |
| National Bank Open: Gabriela Ruse vs Anastasia Potapova Set 2 O/U 10.5 | 50% |
| National Bank Open: Gabriela Ruse vs Anastasia Potapova Match O/U 23.5 | 50% |
| National Bank Open: Gabriela Ruse vs Anastasia Potapova Set 2 Winner | 25% |
| National Bank Open: Gabriela Ruse vs Anastasia Potapova Set Handicap +/-1.5 | 25% |
| National Bank Open: Gabriela Ruse vs Anastasia Potapova Total Sets: O/U 2.5 | 25% |
| National Bank Open: Gabriela Ruse vs Anastasia Potapova | 14% |
| National Bank Open: Gabriela Ruse vs Anastasia Potapova Set 1 Winner | 0% |
| National Bank Open: Gabriela Ruse vs Anastasia Potapova Set 1 O/U 10.5 | 0% |
Market context
Gabriela Ruse faces Anastasia Potapova in a second-round National Bank Open match in Toronto, with the market pricing Ruse as a clear outsider despite a live chance if the contest turns into a grind. Potapova is the higher-ranked player at world No. 27, while Ruse is No. 75, and Tennis.com’s match page projects Potapova as the favourite at 59% to Ruse’s 41%.[10] The head-to-head is fresh but uninformative: the players have not met before, so there is no direct historical edge to lean on.[1][11]
For form context, Potapova’s broader record and hard-court profile point to the more stable baseline. TennisStats shows Potapova with a 60.5% win rate in 2026 overall and 47.1% on hard courts, versus Ruse at 56.4% overall and 55.6% on hard courts in 2026, although those split numbers come from different match volumes and should be read cautiously.[1] Flashscore also notes Potapova’s 1-5 career record at the National Bank Open, which is a reminder that venue comfort has not been a major strength, while Ruse has only twice strung together consecutive main-draw hard-court wins in the past year.[5]
The key trading catalyst is simple: whether both players are confirmed to take the court on schedule, because the market resolves 50-50 if the match is not played or is delayed beyond seven days without a winner.[5] Flashscore listed the fixture for 4 August at 18:00 and later in the evening no completed stats were yet available, which suggests the decisive signal will be the official start and completion status rather than any deeper injury narrative.[7] If one player withdraws before first ball, or the match is interrupted and never finished, that will matter more to settlement than pre-match ranking gaps.[5]
Methodology
Sports-specific comparison page for National Bank Open: Gabriela Ruse vs Anastasia Potapova. 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 or Manifold.
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.
- 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.
- 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.
Trade National Bank Open: Gabriela Ruse vs Anastasia Potapova on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →