Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) 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: Victoria Jimenez Kasintseva vs Alycia Parks Set 2 O/U 8.5 | 100% |
| National Bank Open: Victoria Jimenez Kasintseva vs Alycia Parks Set 1 O/U 8.5 | 100% |
| National Bank Open: Victoria Jimenez Kasintseva vs Alycia Parks Set 2 O/U 9.5 | 100% |
| National Bank Open: Victoria Jimenez Kasintseva vs Alycia Parks Set Handicap +/-1.5 | 100% |
| National Bank Open: Victoria Jimenez Kasintseva vs Alycia Parks Set 1 O/U 9.5 | 100% |
| National Bank Open: Victoria Jimenez Kasintseva vs Alycia Parks | 0% |
| National Bank Open: Victoria Jimenez Kasintseva vs Alycia Parks Set 1 Winner | 0% |
| National Bank Open: Victoria Jimenez Kasintseva vs Alycia Parks Total Sets: O/U 2.5 | 0% |
| National Bank Open: Victoria Jimenez Kasintseva vs Alycia Parks Match O/U 21.5 | 0% |
| National Bank Open: Victoria Jimenez Kasintseva vs Alycia Parks Set Handicap +/-1.5 | 0% |
| National Bank Open: Victoria Jimenez Kasintseva vs Alycia Parks Set 2 Winner | 0% |
| National Bank Open: Victoria Jimenez Kasintseva vs Alycia Parks Match O/U 22.5 | 0% |
| National Bank Open: Victoria Jimenez Kasintseva vs Alycia Parks Set 2 O/U 10.5 | 0% |
| National Bank Open: Victoria Jimenez Kasintseva vs Alycia Parks Match O/U 23.5 | 0% |
| National Bank Open: Victoria Jimenez Kasintseva vs Alycia Parks Set 1 O/U 10.5 | 0% |
Market context
Victoria Jimenez Kasintseva meets Alycia Parks in the National Bank Open first round, with the contract currently marked at 0% YES despite the match being listed for 3 August in Toronto. That disconnect matters: the live market is implying no realistic path to a clean Parks or Jimenez Kasintseva win before the settlement window closes, while bookmaker and model views still point to a live tennis contest rather than a cancellation scenario. Tennis.com lists the fixture as a Round 1 match, and Tennis Explorer also shows it on hard court, which supports treating the 0% reading as a market-specific anomaly rather than a tennis-specific consensus[1][13].
The comparison case is straightforward: both players have already faced each other twice, and Parks won both meetings in straight sets, including 6-3 6-3 in Madrid in 2025 and another straight-sets win at Angers in 2024[8][11][15]. That history has kept analysts slightly tilted towards Parks, but not overwhelmingly so. PredixSport’s model puts Parks around 55.5% and Stats Insider has her at 56%, while other previews describe the match as competitive and one projection from Dimers had Jimenez Kasintseva favoured in a previous clay meeting, showing that consensus has moved with surface and form rather than settling on a dominant favourite[3][16][17][18].
For traders, the main catalysts are simple: whether the match starts on time, whether either player withdraws before play, and whether the scheduling slips beyond the seven-day settlement limit, which would force a 50-50 result under the contract rules. The fact the market is already priced at 0% YES makes late official updates, draw changes, or a confirmed walkover especially important, because any non-play outcome would matter more here than the exact pre-match edge suggested by sportsbooks and models[1][3][13][18].
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade National Bank Open: Victoria Jimenez Kasintseva vs A… on Best Prediction Markets
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