Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Legal UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| National Bank Open: Sara Bejlek vs Iga Swiatek Set 2 O/U 8.5 | 100% |
| National Bank Open: Sara Bejlek vs Iga Swiatek Set Handicap +/-1.5 | 100% |
| National Bank Open: Sara Bejlek vs Iga Swiatek | 0% |
| National Bank Open: Sara Bejlek vs Iga Swiatek Match O/U 21.5 | 0% |
| National Bank Open: Sara Bejlek vs Iga Swiatek Set 1 O/U 8.5 | 0% |
| National Bank Open: Sara Bejlek vs Iga Swiatek Total Sets: O/U 2.5 | 0% |
| National Bank Open: Sara Bejlek vs Iga Swiatek Set 2 Winner | 0% |
| National Bank Open: Sara Bejlek vs Iga Swiatek Match O/U 22.5 | 0% |
| National Bank Open: Sara Bejlek vs Iga Swiatek Set 2 O/U 9.5 | 0% |
| National Bank Open: Sara Bejlek vs Iga Swiatek Set 1 Winner | 0% |
| National Bank Open: Sara Bejlek vs Iga Swiatek Set 1 O/U 9.5 | 0% |
| National Bank Open: Sara Bejlek vs Iga Swiatek Set 2 O/U 10.5 | 0% |
| National Bank Open: Sara Bejlek vs Iga Swiatek Match O/U 23.5 | 0% |
| National Bank Open: Sara Bejlek vs Iga Swiatek Set 1 O/U 10.5 | 0% |
Market context
Sara Bejlek faces Iga Swiatek in the National Bank Open, and the market is pricing a sizeable upset chance at 4% YES. That is consistent with the available head-to-head profile: Swiatek leads the series 1–0, having beaten Bejlek in straight sets at Roland Garros in May 2026, 6–2, 6–3.[1][4][5]
For market reading, the main frame is regulatory rather than sporting. A German user may encounter GlüStV-based access restrictions because prediction markets can be treated as gambling-style products under Germany’s state treaty framework, while US traders should remember that the CFTC has asserted broad reach over event-contract activity with US persons or US-facing platforms; neither point changes the match outcome, but both affect who can access it and on what terms. “No-KYC up to $1,500” means the platform may allow smaller deposits, withdrawals, or cumulative activity without identity checks, which can make the market easier to enter, but it is still an access threshold rather than a guarantee of anonymity or full jurisdictional availability.
The key catalysts are straightforward: the match must actually be played, begin, and reach a winner before the settlement window closes on 11 August 2026, otherwise the market can drift to the 50-50 fallback described in the rules. Traders should watch tournament scheduling, withdrawals, walkovers, rain or court-delay announcements, and any change to the order of play, because a late cancellation or a match not completed within seven days would matter more than pre-match odds.[2][3]
Methodology
This overview of National Bank Open: Sara Bejlek vs Iga Swiatek reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- Is Polymarket legal in my country?
- Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Polymarket Legal UK has a different geo footprint.
- Do I need to KYC for Polymarket Legal UK?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- Can I trade anonymously?
- Pseudonymously, yes — up to the KYC threshold. Polymarket Legal UK stores an email address and wallet addresses rather than a legal name. Over $1,500 lifetime volume triggers KYC, after which identity is no longer anonymous.
- Is there a withdrawal cap?
- No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Polymarket Legal UK would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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