Market statistics
- Total volume
- $164K
- 24h volume
- $163K
- Open interest
- $98K
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 live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Available prediction outcomes (10)
Sorted by descending live probability. Click any outcome to trade it on PolyGram.
Market context
Rebeka Masarova and Tereza Martincova are scheduled to compete in a first-round match at the Birmingham tennis tournament on 2 June 2026. The market currently reflects 100% implied probability for match completion, suggesting traders expect the fixture to proceed as scheduled. Both players are established professionals on the WTA circuit; Masarova, a German-Swiss player, and Martincova, a Czech competitor, have competed across multiple tour levels. The settlement window closes on 9 June 2026 at 09:30 UTC, allowing a seven-day buffer for rescheduling before the market resolves to a 50-50 split.
Historical precedent from grass-court tournaments shows weather disruptions are common in early June at UK venues, yet matches are typically rescheduled within the tournament window rather than cancelled outright. The current 100% probability reflects confidence that at least one outcome will be determined within the settlement period. Traders should monitor Birmingham tournament draws and any weather alerts issued by the Lawn Tennis Association in the week preceding the match, as rain or extreme conditions could trigger delays. Injury withdrawals by either player would also alter the resolution path; such announcements typically emerge 24–48 hours before scheduled play.
From a regulatory standpoint, this market falls within accessible trading thresholds in multiple jurisdictions. Under German GlüStV provisions, prediction markets on sporting events remain largely unregulated provided operators maintain compliance with anti-money-laundering standards. US CFTC reach does not extend to non-leveraged binary outcomes on individual sports matches settled by third-party data. Markets with notional values under $1,500 typically operate without KYC requirements in most European and offshore venues, making this fixture accessible to retail traders without formal identity verification.
Methodology
This overview of Birmingham: Rebeka Masarova vs Tereza Martincova 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
Resolution source: This market settles from the official publication at https://www.wtatennis.com/scores. A proposer submits the result to the UMA Optimistic Oracle on Polygon, the two-hour challenge window opens, and the smart contract pays out in USDC.
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. PolyGram has a different geo footprint.
- Do I need to KYC for PolyGram?
- 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.
- How are winnings taxed?
- Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
- Can I trade anonymously?
- Pseudonymously, yes — up to the KYC threshold. PolyGram 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.
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), PolyGram would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
Trade Birmingham: Rebeka Masarova vs Tereza Martincova on PolyGram
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