Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
87% | 13% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
87% | 13% | 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 |
|---|---|
| Match Winner | 87% |
| Game 1 Winner | 85% |
| Game 2 Winner | 75% |
| Game Handicap: LOS (-1.5) vs paiN Gaming (+1.5) | 67% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| First Blood in Game 1? | 50% |
| First Blood in Game 2? | 50% |
| Total Kills Over/Under 27.5 in Game 1? | 50% |
| Total Kills Over/Under 33.5 in Game 1? | 50% |
| Total Kills Over/Under 27.5 in Game 2? | 41% |
| O/U 2.5 Games | 31% |
| Total Kills Over/Under 30.5 in Game 1? | 23% |
| Total Kills Over/Under 30.5 in Game 2? | 18% |
Market context
LOS face paiN Gaming in a League of Legends CBLOL Regular Season best-of-three match scheduled for 10 August at 7:00PM ET. The settlement window closes 11 August at 05:00 UTC, allowing roughly 22 hours from match start for resolution. The market resolves to the winning team's name; if the match is cancelled, delayed beyond seven days without completion, or ends in a tie, it settles 50-50. Forfeiture or disqualification by either side triggers resolution to the winning team.
The 85% implied probability for LOS reflects their recent competitive standing within CBLOL. Historical precedent suggests Brazilian League matches rarely extend beyond their scheduled windows—cancellations are uncommon and typically announced well in advance through official CBLOL channels. Comparable best-of-three fixtures in regional leagues settle within 4–6 hours of start time, reducing tail risk around the seven-day extension clause. LOS's recent form and roster stability have established them as favourites in market pricing, though paiN Gaming's upset potential remains priced into the 15% tail.
Traders should monitor CBLOL's official schedule and team announcements through 10 August for any roster changes, illness, or technical issues that might trigger postponement. Funding rates on major crypto derivatives remain elevated, which historically correlates with reduced liquidity for niche esports markets during high-volatility macro windows. Match broadcasts typically stream via YouTube; confirmation of live play within 30 minutes of the 7:00PM ET slot would substantially reduce settlement uncertainty and narrow the probability band further.
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.
- 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 LoL: LOS vs paiN Gaming (BO3) - CBLOL Regular Season on BTC Prediction
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