Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Kingston: Daniil Glinka vs Florent Bax | 100% |
| Completed Match | 100% |
| Kingston: Daniil Glinka vs Florent Bax Total Sets: O/U 2.5 | 100% |
| Kingston: Daniil Glinka vs Florent Bax Set 2 O/U 8.5 | 100% |
| Kingston: Daniil Glinka vs Florent Bax Set 2 Winner | 100% |
| Kingston: Daniil Glinka vs Florent Bax Match O/U 21.5 | 100% |
| Kingston: Daniil Glinka vs Florent Bax Match O/U 22.5 | 100% |
| Kingston: Daniil Glinka vs Florent Bax Set 1 Winner | 0% |
| Kingston: Daniil Glinka vs Florent Bax Set 1 O/U 8.5 | 0% |
| Kingston: Daniil Glinka vs Florent Bax Set Handicap +/-1.5 | 0% |
| Kingston: Daniil Glinka vs Florent Bax Set 1 O/U 9.5 | 0% |
| Kingston: Daniil Glinka vs Florent Bax Set 2 O/U 9.5 | 0% |
| Kingston: Daniil Glinka vs Florent Bax Set Handicap +/-1.5 | 0% |
| Kingston: Daniil Glinka vs Florent Bax Set 1 O/U 10.5 | 0% |
| Kingston: Daniil Glinka vs Florent Bax Set 2 O/U 10.5 | 0% |
| Kingston: Daniil Glinka vs Florent Bax Match O/U 23.5 | 0% |
Market context
Daniil Glinka faces Florent Bax in a Kingston ATP Challenger match scheduled for 17 August 2026. The 100% implied probability reflects either exceptionally strong backing for Glinka or minimal liquidity in the order book, both common states for lower-tier professional tennis fixtures where betting interest remains concentrated. Settlement closes 24 August, allowing a seven-day window for rescheduling before the market defaults to 50-50 if no result emerges.
Challenger-level matches between unranked or fringe-ranked players typically see wide probability swings only when injury news surfaces or one player withdraws. Historical precedent suggests that at this tier, matches proceed as scheduled roughly 85–90% of the time absent explicit cancellation announcements. The 100% reading here likely reflects either early-market positioning by a single backer or genuine confidence in Glinka's form, though without recent ATP ranking data or head-to-head record between these two, the probability sits on thin informational ground.
Traders should monitor ATP official draws and player social media through mid-August for withdrawal notices, which typically arrive 48–72 hours before play. Weather disruptions at Kingston courts, whilst possible, rarely extend beyond the seven-day grace period. Any announcement regarding either player's injury status or scheduling conflicts would be the primary catalyst for repricing. Until such news materialises, the market's extreme skew reflects either genuine conviction or illiquidity rather than settled consensus.
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 Prediction Today, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
UK Frequently Asked Questions
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Prediction Today. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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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