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 |
|---|---|
| Lexington: Edas Butvilas vs Dusan Lajovic | 100% |
| Completed Match | 100% |
| Lexington: Edas Butvilas vs Dusan Lajovic Set 1 Winner | 100% |
| Lexington: Edas Butvilas vs Dusan Lajovic Total Sets: O/U 2.5 | 100% |
| Lexington: Edas Butvilas vs Dusan Lajovic Set 2 O/U 8.5 | 100% |
| Lexington: Edas Butvilas vs Dusan Lajovic Match O/U 21.5 | 100% |
| Lexington: Edas Butvilas vs Dusan Lajovic Set 2 O/U 9.5 | 100% |
| Lexington: Edas Butvilas vs Dusan Lajovic Match O/U 22.5 | 100% |
| Lexington: Edas Butvilas vs Dusan Lajovic Match O/U 23.5 | 100% |
| Lexington: Edas Butvilas vs Dusan Lajovic Set 2 O/U 10.5 | 100% |
| Lexington: Edas Butvilas vs Dusan Lajovic Set 2 Winner | 0% |
| Lexington: Edas Butvilas vs Dusan Lajovic Set 1 O/U 8.5 | 0% |
| Lexington: Edas Butvilas vs Dusan Lajovic Set Handicap +/-1.5 | 0% |
| Lexington: Edas Butvilas vs Dusan Lajovic Set 1 O/U 9.5 | 0% |
| Lexington: Edas Butvilas vs Dusan Lajovic Set Handicap +/-1.5 | 0% |
| Lexington: Edas Butvilas vs Dusan Lajovic Set 1 O/U 10.5 | 0% |
Market context
Edas Butvilas is playing Dusan Lajovic in the Lexington Challenger, and the market is already pricing a near-certain Butvilas advance at 100% YES. That is far above the pre-match sportsbook range, where multiple books showed a fairly even contest, with Butvilas generally around 1.70-1.83 and Lajovic around 1.82-2.00, implying a much closer match than the current crowd price suggests.[2][3][4][6]
The main historical frame here is that challenger-level tennis can move sharply once live information starts to favour one side, especially when a lower-ranked player takes the first set or builds a break lead. Butvilas entered with a slightly lower ATP ranking than Lajovic in the live listings, while head-to-head pages indicate little prior separation between them, so a 100% market view is best read as a statement about the current match state rather than a pure pre-match power rating.[1][8][17]
For traders, the key catalysts are the official score progression, any retirement or walkover signal, and whether the match is completed before the settlement window closes; under the contract rules, an unfinished match can still resolve on advancement, but a cancellation or delay beyond seven days would push it to 50-50. The on-chain angle is straightforward: the position settles in USDC, so the economically relevant variable is not tennis reputation but whether the event produces a final winner before the deadline, with no need for broader BTC or ETH direction unless it is being used as a hedge against portfolio risk rather than this contract’s outcome.
Methodology
This page reads Lexington: Edas Butvilas vs Dusan Lajovic 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 does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- 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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