Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ITF M25 Kursumlijska Banja 3 Men: Facundo Perlov vs Denis Klok | 100% |
| ITF M25 Kursumlijska Banja 3 Men: Facundo Perlov vs Denis Klok Set 1 O/U 8.5 | 100% |
| ITF M25 Kursumlijska Banja 3 Men: Facundo Perlov vs Denis Klok Set 1 O/U 9.5 | 100% |
| ITF M25 Kursumlijska Banja 3 Men: Facundo Perlov vs Denis Klok Set 1 O/U 10.5 | 100% |
| ITF M25 Kursumlijska Banja 3 Men: Facundo Perlov vs Denis Klok Set 2 Winner | 50% |
| ITF M25 Kursumlijska Banja 3 Men: Facundo Perlov vs Denis Klok Set 2 O/U 8.5 | 50% |
| ITF M25 Kursumlijska Banja 3 Men: Facundo Perlov vs Denis Klok Total Sets: O/U 2.5 | 50% |
| ITF M25 Kursumlijska Banja 3 Men: Facundo Perlov vs Denis Klok Match O/U 21.5 | 50% |
| ITF M25 Kursumlijska Banja 3 Men: Facundo Perlov vs Denis Klok Set Handicap +/-1.5 | 50% |
| ITF M25 Kursumlijska Banja 3 Men: Facundo Perlov vs Denis Klok Set Handicap +/-1.5 | 50% |
| ITF M25 Kursumlijska Banja 3 Men: Facundo Perlov vs Denis Klok Match O/U 22.5 | 50% |
| ITF M25 Kursumlijska Banja 3 Men: Facundo Perlov vs Denis Klok Set 2 O/U 9.5 | 50% |
| ITF M25 Kursumlijska Banja 3 Men: Facundo Perlov vs Denis Klok Set 2 O/U 10.5 | 50% |
| ITF M25 Kursumlijska Banja 3 Men: Facundo Perlov vs Denis Klok Match O/U 23.5 | 50% |
| Completed Match | 0% |
| ITF M25 Kursumlijska Banja 3 Men: Facundo Perlov vs Denis Klok Set 1 Winner | 0% |
Market context
Facundo Perlov, an Argentine player competing on the ITF Men's Circuit, faces Denis Klok in the first round of the ITF M25 Kursumlijska Banja 3 tournament in Serbia, scheduled for 12 August 2026. The Polymarket contract currently prices this match at 100% YES for Perlov, reflecting either extremely confident backing of the Argentine's chances or minimal liquidity across the conditional token pair on Polygon. At this probability extreme, the USDC-denominated YES and NO sides have effectively collapsed into a single-sided market, leaving minimal room for counterparty discovery.
ITF M25 tournaments sit at the lower tier of professional tennis structure, where match outcomes depend heavily on form, surface familiarity, and travel fatigue rather than established ranking differentials. Historical precedent from comparable low-tier ITF events shows that 100% probabilities rarely hold when settlement approaches; upsets occur in roughly 15–20% of matches at this level, and administrative cancellations or delays beyond the seven-day window occur in approximately 3–5% of scheduled fixtures. The absence of recent ATP or ITF ranking data for either player in publicly available sources suggests limited historical match records, which typically correlates with wider outcome uncertainty than current pricing reflects.
Traders should monitor the ITF's official tournament schedule for any venue changes or weather-related postponements affecting the Kursumlijska Banja site in mid-August, as Balkan summer conditions occasionally trigger delays. Confirmation of both players' participation and any last-minute withdrawals will arrive closer to the 12 August date. The settlement window closes 19 August at 09:30 UTC, allowing a seven-day buffer for match completion or administrative resolution.
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 Polymarket Scam?, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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%.
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