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 |
|---|---|
| Completed Match | 100% |
| National Bank Open: Anhelina Kalinina vs Anna Bondar Match O/U 21.5 | 100% |
| National Bank Open: Anhelina Kalinina vs Anna Bondar Set 1 O/U 8.5 | 100% |
| National Bank Open: Anhelina Kalinina vs Anna Bondar Set 2 O/U 8.5 | 100% |
| National Bank Open: Anhelina Kalinina vs Anna Bondar Set Handicap +/-1.5 | 100% |
| National Bank Open: Anhelina Kalinina vs Anna Bondar Set 1 O/U 9.5 | 100% |
| National Bank Open: Anhelina Kalinina vs Anna Bondar Set 2 O/U 9.5 | 100% |
| National Bank Open: Anhelina Kalinina vs Anna Bondar Set 2 O/U 10.5 | 100% |
| National Bank Open: Anhelina Kalinina vs Anna Bondar | 0% |
| National Bank Open: Anhelina Kalinina vs Anna Bondar Total Sets: O/U 2.5 | 0% |
| National Bank Open: Anhelina Kalinina vs Anna Bondar Set 1 Winner | 0% |
| National Bank Open: Anhelina Kalinina vs Anna Bondar Set 2 Winner | 0% |
| National Bank Open: Anhelina Kalinina vs Anna Bondar Set Handicap +/-1.5 | 0% |
| National Bank Open: Anhelina Kalinina vs Anna Bondar Match O/U 22.5 | 0% |
| National Bank Open: Anhelina Kalinina vs Anna Bondar Match O/U 23.5 | 0% |
| National Bank Open: Anhelina Kalinina vs Anna Bondar Set 1 O/U 10.5 | 0% |
Market context
Anhelina Kalinina and Anna Bondar have already built a small but useful head-to-head sample, with Kalinina leading 3-1 across their completed meetings in the supplied data, including wins on hard court and grass, while Bondar’s most recent victory came in Brisbane earlier in 2026.[2][11][12] That record is enough to explain why the market has a one-sided lean, but not enough to make the outcome routine: the pair have split competitive patterns by surface, and the most recent exchange between them was tight rather than decisive.[3][7]
For traders, the main catalysts are whether the match is actually played on schedule, any late withdrawal or retirement news, and whether either player has come through the draw with a taxing workload or an injury concern. The current market is especially sensitive to tournament scheduling, because a match that does not start, is delayed beyond the settlement window, or is left unfinished without an advancing player can resolve 50-50 under the market rules. Recent live listings show the fixture as active for 3 August 2026, but no beat-reporter update in the supplied results confirms late-breaking fitness or coaching news, so the cleanest read is still the pre-match matchup itself rather than any external disruption.[1][4]
Methodology
Sports-specific comparison page for National Bank Open: Anhelina Kalinina vs Anna Bondar. 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
- 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.
- 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.
- 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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