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% |
| Odd/Even Total Kills | 100% |
| Odd/Even Total Kills | 100% |
| Total Kills Over/Under 27.5 in Game 1? | 100% |
| Total Kills Over/Under 24.5 in Game 1? | 100% |
| Both Teams Slay Baron Nashor | 51% |
| Both Teams Slay a Dragon | 51% |
| Both Teams Destroy Inhibitors | 51% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 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% |
| 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% |
| Total Kills Over/Under 18.5 in Game 2? | 25% |
| Total Kills Over/Under 15.5 in Game 2? | 25% |
| Match Winner | 10% |
| First Blood in Game 2? | 1% |
| First Blood in Game 1? | 1% |
| Total Kills Over/Under 30.5 in Game 2? | 1% |
| Total Kills Over/Under 27.5 in Game 2? | 1% |
| Total Kills Over/Under 33.5 in Game 1? | 1% |
| Total Kills Over/Under 36.5 in Game 1? | 1% |
| Total Kills Over/Under 33.5 in Game 2? | 1% |
| Total Kills Over/Under 24.5 in Game 2? | 1% |
| Total Kills Over/Under 21.5 in Game 2? | 1% |
| Game Handicap: KRX (-1.5) vs HANJIN BRION (+1.5) | 1% |
| Game 1 Winner | 0% |
| Game Handicap: BRO (-1.5) vs Kiwoom DRX (+1.5) | 0% |
| Total Kills Over/Under 30.5 in Game 1? | 0% |
Market context
Kiwoom DRX face HANJIN BRION in a League of Legends Champions Korea best-of-three fixture scheduled for 16 August 2026 at 06:00 ET. The match forms part of the LCK's Rise Group round-robin phase, where both teams compete for playoff positioning in one of the world's most competitive regional leagues. DRX typically field a roster built around veteran mid-lane play and disciplined macro execution, whilst BRION operate as a younger franchise seeking consistency within the league's upper tier.
The 0% implied probability reflects either extreme confidence in DRX's superiority or a liquidity constraint on the BRION side of the order book. Historical LCK matchups between established organisations and mid-table challengers show meaningful variance; upsets occur at roughly 15–25% frequency when the favourite carries a clear structural advantage. Recent LCK seasons have documented instances where scheduling delays or technical issues have triggered resolution ambiguity, though outright cancellations remain rare. The settlement window closes at 16:30 ET on the match date, providing a narrow window for completion before USDC settlement triggers.
Traders should monitor LCK official announcements for any roster changes, scheduling shifts, or venue complications in the week preceding the fixture. Player availability—particularly any mid-lane substitutions for either side—materially affects matchup dynamics. On-chain funding rates for esports-linked derivatives have shown sensitivity to major regional tournament outcomes; watch for whale positioning shifts on btc-prediction.bet's order flow as match day approaches. Any delay extending beyond seven days without a determined winner will trigger the 50-50 resolution clause, creating tail-risk exposure for directional positions.
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
- 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%.
Trade LoL: Kiwoom DRX vs HANJIN BRION (BO3) - LCK Round 3-… on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
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