Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) 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 → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti | 100% |
| Completed Match | 100% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set 1 O/U 8.5 | 100% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set 1 Winner | 100% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set Handicap +/-1.5 | 100% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set 2 O/U 8.5 | 100% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set 2 Winner | 100% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set 1 O/U 9.5 | 100% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set 2 O/U 9.5 | 100% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Total Sets: O/U 2.5 | 0% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Match O/U 21.5 | 0% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set Handicap +/-1.5 | 0% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Match O/U 22.5 | 0% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set 1 O/U 10.5 | 0% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Match O/U 23.5 | 0% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set 2 O/U 10.5 | 0% |
Market context
George Lazarov and Gabriele Pennaforti are scheduled to meet in the ITF Men's 25 tournament at Kursumlijska Banja on 12 August 2026. The match carries a 100% implied probability on the market, suggesting near-certainty of the event occurring and resolving to a winner rather than cancellation or delay beyond the seven-day grace period. Settlement in USDC occurs by 19 August 2026 at 07:30 UTC, providing a tight window for match completion and result confirmation.
ITF M25 tournaments rarely experience outright cancellations or extended delays, with weather and venue logistics typically resolved within 48 hours in the Balkans during August. Historical data from comparable ITF events shows cancellation rates below 2% and tie-break resolutions under 1%, explaining the market's confidence. Pennaforti, an Italian journeyman ranked outside the top 500, and Lazarov, a Bulgarian player with similar ranking profile, represent the typical participant pool for this tier—players with limited ATP ranking points at stake but consistent match completion records.
The primary catalyst for non-resolution would be injury withdrawal or tournament logistics failure. Traders should monitor ITF official announcements and venue updates through early August, particularly weather forecasts for the Serbian region and any ATP-related scheduling conflicts that might draw players away. Funding rates on perpetual contracts tied to broader tennis event indices have remained stable, with no material whale flows suggesting informed positioning on match-specific outcomes. The settlement window's brevity means delays beyond 13 August would trigger the 50-50 resolution clause.
Methodology
This page reads ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
UK Frequently Asked Questions
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- 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%.
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