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 |
|---|---|
| Game 2 Winner | 100% |
| O/U 2.5 Games | 100% |
| Any Player Quadra Kill | 100% |
| Both Teams Slay a Dragon | 100% |
| Odd/Even Total Kills | 100% |
| Both Teams Slay a Dragon | 90% |
| Both Teams Destroy Inhibitors | 90% |
| Both Teams Slay Baron Nashor | 10% |
| Any Player Quadra Kill | 10% |
| Any Player Penta Kill | 10% |
| Odd/Even Total Kills | 10% |
| Game 1 Winner | 0% |
| Match Winner | 0% |
| Game Handicap: LDS (-1.5) vs Forsaken (+1.5) | 0% |
| Both Teams Slay Baron Nashor | 0% |
| Both Teams Slay a Dragon | 0% |
| Both Teams Destroy Inhibitors | 0% |
| Any Player Penta Kill | 0% |
| Odd/Even Total Kills | 0% |
| Both Teams Slay Baron Nashor | 0% |
| Both Teams Destroy Inhibitors | 0% |
| Any Player Quadra Kill | 0% |
| Any Player Penta Kill | 0% |
Market context
Lodis face Forsaken in a best-of-three League of Legends fixture within the Rift Legends Regular Season, scheduled for 11 August at 1:00PM ET. The match settles on-chain via USDC at btc-prediction.bet, with resolution occurring by 00:30 UTC on 12 August. The 0% implied probability on YES (Lodis victory) reflects either extreme confidence in Forsaken's superiority or minimal liquidity depth in the order book at present; such edge cases in esports markets often signal either mispricing or sparse trader participation rather than certainty of outcome.
Historical precedent from regional League competition shows that regular-season matches between lower-tier organisations frequently exhibit volatile odds movements once roster confirmations and recent scrim results surface. Forsaken's standing within Rift Legends and recent match records against comparable opposition provide the empirical basis for current pricing; however, single-elimination or best-of-three formats introduce higher variance than league play, and upsets occur when preparation gaps narrow or meta shifts favour underdog compositions. The 7-day extension clause for delayed matches protects against scheduling volatility common in amateur and semi-professional esports circuits.
Traders should monitor official Rift Legends fixture announcements for any reschedules, roster changes, or player unavailability disclosures in the 48 hours preceding match start. Funding rates on perpetual contracts tracking esports volatility indices remain subdued, suggesting macro crypto conditions are not driving hedging demand into this specific matchup. Settlement hinges on match completion and official broadcast confirmation; forfeiture or disqualification triggers the 50-50 resolution clause, creating tail-risk scenarios worth pricing into position sizing.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
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
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- 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%.
Trade LoL: Lodis vs Forsaken (BO3) - Rift Legends Regular … on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
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