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 |
|---|---|
| Fight won by submission? | 100% |
| Louie Sutherland vs. José Montanha | 0% |
| Fight to Go the Distance? | 0% |
| Fight won by KO/TKO? | 0% |
| Sutherland to win by KO/TKO? | 0% |
| Montanha to win by KO/TKO? | 0% |
| O/U 0.5 Rounds | 0% |
| O/U 1.5 Rounds | 0% |
| O/U 2.5 Rounds | 0% |
Market context
Louie Sutherland meets José Montanha in a heavyweight prelim where the market is currently pricing a **0% YES** outcome, so the on-chain contract is effectively treating Sutherland as a near-certainty despite the fight still being live until the UFC posts an official result. That makes the settlement mechanics unusually important: the market pays out in USDC according to the UFC decision, with a **50-50** outcome if the bout is called a draw, no contest, cancelled, not scored, or pushed past the settlement deadline.
The comparison data favours Sutherland on volume and finishing history rather than proven elite pedigree. UFC stats list Sutherland at **11-5-0** with **1.81 significant strikes landed per minute**, **68% accuracy**, and **4.95 takedowns per 15 minutes**, while Montanha is still at **0.00** across the UFC metrics shown, suggesting a debut profile rather than an established octagon sample.[17] Comparable fight pages also show Sutherland’s wins coming mostly by KO/TKO, with Montanha’s recorded success concentrated in submissions, which is a familiar heavyweight framing: the side with the more developed UFC body of work usually draws the market unless the underdog has a clear grappling edge.[1][2]
The main catalysts now are administrative rather than sporting: weigh-in confirmation, last-minute bout-card changes, and whether the UFC keeps the fight intact through fight week, because a cancellation or postponement beyond the market’s cut-off would trigger the fallback settlement. Public odds have already moved around the matchup, with several outlets listing Sutherland as the favourite and Montanha as the underdog, which is consistent with the near-zero crowd price but still leaves room for abrupt repricing if the UFC announces injury, rebooking, or a replacement opponent.[6][13]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $98K.
Methodology
This page reads UFC Fight Night: Louie Sutherland vs. José Montanha (Heavyweight, Prelims) 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%.
Trade UFC Fight Night: Louie Sutherland vs. José Montanha … on BTC Prediction
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