Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) 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: Elina Svitolina vs Anastasia Potapova | 100% |
| Completed Match | 100% |
| National Bank Open: Elina Svitolina vs Anastasia Potapova Set 1 Winner | 100% |
| National Bank Open: Elina Svitolina vs Anastasia Potapova Set 2 Winner | 100% |
| National Bank Open: Elina Svitolina vs Anastasia Potapova Set Handicap +/-1.5 | 100% |
| National Bank Open: Elina Svitolina vs Anastasia Potapova Set 2 O/U 8.5 | 0% |
| National Bank Open: Elina Svitolina vs Anastasia Potapova Set 1 O/U 8.5 | 0% |
| National Bank Open: Elina Svitolina vs Anastasia Potapova Total Sets: O/U 2.5 | 0% |
| National Bank Open: Elina Svitolina vs Anastasia Potapova Match O/U 21.5 | 0% |
| National Bank Open: Elina Svitolina vs Anastasia Potapova Set 2 O/U 9.5 | 0% |
| National Bank Open: Elina Svitolina vs Anastasia Potapova Set 1 O/U 9.5 | 0% |
| National Bank Open: Elina Svitolina vs Anastasia Potapova Match O/U 22.5 | 0% |
| National Bank Open: Elina Svitolina vs Anastasia Potapova Set 1 O/U 10.5 | 0% |
| National Bank Open: Elina Svitolina vs Anastasia Potapova Set 2 O/U 10.5 | 0% |
| National Bank Open: Elina Svitolina vs Anastasia Potapova Set Handicap +/-1.5 | 0% |
| National Bank Open: Elina Svitolina vs Anastasia Potapova Match O/U 23.5 | 0% |
Market context
Polymarket is pricing this contract at **92% YES**, with traders paying USDC on Polygon for conditional tokens that settle to Svitolina only if she advances against Potapova. The market’s structure means the key question is not simply who is stronger on paper, but whether the scheduled National Bank Open match is actually completed before the settlement window closes; if it is cancelled, left undecided after a long delay, or otherwise falls into the market’s fallback rules, the payout can revert to 50-50 rather than a clean winner.
The current price sits well above the broad comparable signals from tennis form, but it is not out of line with the matchup history. Svitolina leads the head-to-head 1-0, winning their only previous meeting 6-2, 6-1 on hard court in Monterrey in March 2022, and she has also posted the stronger recent results profile, with a markedly higher win rate over the last 52 weeks than Potapova.[1][3][4] That helps explain why the market is heavily skewed towards YES, even though Potapova has still been competitive enough on tour to keep the contract from trading at a near-certain level.
The main catalysts now are straightforward: whether the draw still holds, whether both players remain fit, and whether the match is played on schedule at the National Bank Open, because any postponement or retirement can change how the contract resolves under Polymarket’s rules. Tennis listings for the event show the match as part of the Toronto/WTA schedule, while pre-match projections have also leaned towards Svitolina, but those are informational rather than determinative for settlement.[5][9][13] For a trader, the practical watchlist is official order-of-play updates, injury or withdrawal news, and whether the contest is completed before the 7-day cutoff in the market terms.
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 PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 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 PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade National Bank Open: Elina Svitolina vs Anastasia Pot… on PolyGram
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