Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
66% | 34% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
66% | 34% | 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 |
|---|---|
| Game Handicap: RED (-1.5) vs Leviatan Esports (+1.5) | 66% |
| Total Kills Over/Under 24.5 in Game 2? | 65% |
| Total Kills Over/Under 24.5 in Game 1? | 64% |
| Total Kills Over/Under 27.5 in Game 2? | 53% |
| Any Player Quadra Kill | 52% |
| Both Teams Slay Baron Nashor | 51% |
| Both Teams Destroy Inhibitors | 51% |
| First Blood in Game 1? | 51% |
| Odd/Even Total Kills | 50% |
| Odd/Even Total Kills | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| First Blood in Game 2? | 50% |
| Total Kills Over/Under 27.5 in Game 1? | 50% |
| Both Teams Slay Baron Nashor | 49% |
| Any Player Quadra Kill | 49% |
| Both Teams Slay Baron Nashor | 49% |
| Any Player Quadra Kill | 49% |
| Both Teams Slay a Dragon | 48% |
| Any Player Penta Kill | 48% |
| Both Teams Slay a Dragon | 48% |
| Any Player Penta Kill | 48% |
| Both Teams Slay a Dragon | 48% |
| Both Teams Destroy Inhibitors | 47% |
| Both Teams Destroy Inhibitors | 47% |
| O/U 2.5 Games | 34% |
| Game 1 Winner | 20% |
| Game 2 Winner | 20% |
| Match Winner | 14% |
Market context
Leviatan Esports face RED Canids in a best-of-three CBLOL regular-season series, with the market currently pricing Leviatan at 20% despite RED Canids having taken every listed head-to-head meeting this year. Multiple match databases show RED leading the matchup 4-0 or 5-0 across 2026 and late-2025 CBLOL/LTA South series, which is consistent with the short-priced favourite status seen in bookmakers and stat aggregators. [2][5][12][13]
For traders, the main read-through is that the market is largely about series completion rather than a single-map upset: a 2-0 or 2-1 RED win is the cleanest path to settlement, while any cancellation, tie, or postponement beyond seven days forces a 50-50 outcome under the contract terms. Historical results suggest RED have generally controlled objectives and tempo in the matchup, including a 2-0 win in April and another series win in the same split, so Leviatan’s implied chance stays low unless there is a roster, schedule, or competitive-format surprise. [1][6][7][13]
Operationally, the on-chain angle is straightforward: the market should settle in USDC once the event is officially resolved, so the relevant risk is not crypto execution but whether the game is played to completion before the deadline. Broader BTC/ETH moves matter only indirectly through overall risk appetite; absent a major market shock, the key catalyst remains official league confirmation, any broadcast delay, and whether the series starts on schedule. [1][4]
Methodology
This page reads LoL: Leviatan Esports vs RED Canids (BO3) - CBLOL Regular Season 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.
- 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.
- 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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