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 | 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 |
|---|---|
| Cincinnati Open, Qualification: Mark Lajal vs Dalibor Svrcina | 100% |
| Completed Match | 100% |
| Cincinnati Open, Qualification: Mark Lajal vs Dalibor Svrcina Total Sets: O/U 2.5 | 100% |
| Cincinnati Open, Qualification: Mark Lajal vs Dalibor Svrcina Set 2 Winner | 100% |
| Cincinnati Open, Qualification: Mark Lajal vs Dalibor Svrcina Match O/U 21.5 | 100% |
| Cincinnati Open, Qualification: Mark Lajal vs Dalibor Svrcina Set 2 O/U 8.5 | 100% |
| Cincinnati Open, Qualification: Mark Lajal vs Dalibor Svrcina Set 1 O/U 8.5 | 100% |
| Cincinnati Open, Qualification: Mark Lajal vs Dalibor Svrcina Match O/U 22.5 | 100% |
| Cincinnati Open, Qualification: Mark Lajal vs Dalibor Svrcina Set 1 O/U 9.5 | 100% |
| Cincinnati Open, Qualification: Mark Lajal vs Dalibor Svrcina Set 2 O/U 9.5 | 100% |
| Cincinnati Open, Qualification: Mark Lajal vs Dalibor Svrcina Match O/U 23.5 | 100% |
| Cincinnati Open, Qualification: Mark Lajal vs Dalibor Svrcina Set 1 O/U 10.5 | 100% |
| Cincinnati Open, Qualification: Mark Lajal vs Dalibor Svrcina Set 1 Winner | 0% |
| Cincinnati Open, Qualification: Mark Lajal vs Dalibor Svrcina Set Handicap +/-1.5 | 0% |
| Cincinnati Open, Qualification: Mark Lajal vs Dalibor Svrcina Set 2 O/U 10.5 | 0% |
Market context
The Cincinnati Open qualifying draw will feature Estonian prospect Mark Lajal against Czech player Dalibor Svrcina on 11 August 2026, with the winner advancing to the main draw of this ATP 1000 event. Polymarket currently prices this contract at 50-50 across USDC-denominated conditional tokens on Polygon, reflecting genuine uncertainty between two players operating at similar career stages and ranking trajectories. The settlement window extends to 18 August, allowing seven days for the match to conclude; any cancellation, tie, or unresolved outcome beyond that window triggers automatic 50-50 resolution.
Lajal and Svrcina represent comparable profiles in men's tennis development: both have circulated through Challenger circuits and ATP qualifying draws without yet establishing consistent main-draw presence. Head-to-head records between players at this level rarely exist, making historical precedent less informative than form trajectories in the weeks preceding Cincinnati. Recent ATP Challenger results and ranking momentum—particularly performances in July qualifying events—will carry disproportionate weight in assessing either player's preparation for this specific matchup.
Traders should monitor official ATP tour announcements regarding draw confirmation and any weather-related scheduling adjustments typical of August tournaments. Court surface conditions at Cincinnati's hard courts, player injury reports released in the days before 11 August, and any last-minute withdrawals affecting seeding will influence match dynamics. The seven-day resolution window creates a hard deadline; matches delayed beyond 18 August without completion automatically resolve to 50-50, a mechanic that rewards traders attentive to tournament scheduling patterns rather than match outcome prediction alone.
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
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.
UK Frequently Asked Questions
- 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
Trade Cincinnati Open, Qualification: Mark Lajal vs Dalibo… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Open live market →