Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| National Bank Open: Elina Svitolina vs Amanda Anisimova | 100% |
| Completed Match | 100% |
| National Bank Open: Elina Svitolina vs Amanda Anisimova Set 1 Winner | 100% |
| National Bank Open: Elina Svitolina vs Amanda Anisimova Set 2 Winner | 100% |
| National Bank Open: Elina Svitolina vs Amanda Anisimova Set 2 O/U 8.5 | 100% |
| National Bank Open: Elina Svitolina vs Amanda Anisimova Set Handicap +/-1.5 | 100% |
| National Bank Open: Elina Svitolina vs Amanda Anisimova Set 2 O/U 9.5 | 100% |
| National Bank Open: Elina Svitolina vs Amanda Anisimova Set 1 O/U 8.5 | 0% |
| National Bank Open: Elina Svitolina vs Amanda Anisimova Total Sets: O/U 2.5 | 0% |
| National Bank Open: Elina Svitolina vs Amanda Anisimova Match O/U 21.5 | 0% |
| National Bank Open: Elina Svitolina vs Amanda Anisimova Set 1 O/U 9.5 | 0% |
| National Bank Open: Elina Svitolina vs Amanda Anisimova Set Handicap +/-1.5 | 0% |
| National Bank Open: Elina Svitolina vs Amanda Anisimova Match O/U 22.5 | 0% |
| National Bank Open: Elina Svitolina vs Amanda Anisimova Set 1 O/U 10.5 | 0% |
| National Bank Open: Elina Svitolina vs Amanda Anisimova Set 2 O/U 10.5 | 0% |
| National Bank Open: Elina Svitolina vs Amanda Anisimova Match O/U 23.5 | 0% |
Market context
Elina Svitolina and Amanda Anisimova are scheduled to meet at the National Bank Open in Toronto, and the market’s 100% YES price implies a very strong lean towards the listed winner advancing. The historical frame favours Svitolina: she leads the head-to-head 4-1, including a straight-sets win in their most recent meeting in Montreal in August 2025, and several of those contests have been on hard courts, the surface used here.[1][3][4]
That said, Anisimova’s profile is not that of a routine underdog. Recent match data show both players winning at a high rate over the past year, with Svitolina slightly ahead on year-to-date numbers in the available trackers, while Anisimova has also produced strong stretches on hard courts and against elite opposition.[1][2][12] For traders, the main catalysts are whether either camp reports physical issues, whether the start time holds, and whether the match is completed rather than interrupted, because the settlement rules shift to 50-50 if the match is not played, ends in a tie, or is delayed beyond seven days without a winner.[6][10]
Methodology
Sports-specific comparison page for National Bank Open: Elina Svitolina vs Amanda Anisimova. 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.
- 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.
- 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.
Trade National Bank Open: Elina Svitolina vs Amanda Anisimova on March Madness Predictions
Live order book, 0% fees, USDC settlement in seconds.
Open live market →