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 |
|---|---|
| Both Teams Slay a Dragon | 66% |
| Both Teams Slay a Dragon | 66% |
| Both Teams Slay Baron Nashor | 52% |
| Any Player Quadra Kill | 52% |
| Match Winner | 51% |
| Both Teams Destroy Inhibitors | 51% |
| Any Player Penta Kill | 51% |
| Game 1 Winner | 50% |
| Game 2 Winner | 50% |
| Game Handicap: BRO (-1.5) vs DN SOOPers (+1.5) | 50% |
| Odd/Even Total Kills | 50% |
| Odd/Even Total Kills | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay a Dragon | 42% |
| O/U 2.5 Games | 28% |
| Both Teams Slay Baron Nashor | 28% |
| Both Teams Destroy Inhibitors | 28% |
| Any Player Quadra Kill | 28% |
| Both Teams Slay Baron Nashor | 28% |
| Both Teams Destroy Inhibitors | 28% |
| Any Player Quadra Kill | 28% |
| Any Player Penta Kill | 26% |
| Any Player Penta Kill | 26% |
Market context
HANJIN BRION face DN SOOPers in a best-of-three League of Legends match within the LCK's Rise Group competition, scheduled for 19 August 2026 at 06:00 ET. The fixture falls during the LCK's mid-season phase, where roster stability and scrim performance typically correlate with match outcomes. Settlement occurs in USDC at the close of the trading window on 19 August at 16:00 UTC, with a 50-50 split applied if the match is cancelled or rescheduled beyond 2 September 2026.
The current 46% implied probability for HANJIN BRION reflects moderate confidence in DN SOOPers as slight favourites. Historical LCK Rise Group matches show that teams with established mid-lane control and jungler synergy win approximately 62% of encounters against squads mid-rebuild. BRION's recent roster changes and DN SOOPers' consistency in the 2026 season provide a reasonable baseline for the near-even odds, though the market has not yet priced in any recent scrim leaks or coaching staff announcements that typically move esports contracts by 3–7 percentage points.
Traders should monitor LCK official announcements for any schedule changes or player substitutions announced within 48 hours of match time, as these have historically triggered settlement disputes. Funding rates on related esports derivative contracts remain flat, suggesting no significant whale positioning ahead of the fixture. The match outcome carries minimal macro relevance to BTC or ETH spot prices, though sustained esports betting volume can indicate broader retail engagement cycles worth tracking against exchange inflows.
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: HANJIN BRION vs DN SOOPers (BO3) - LCK Round 3-… on BTC Prediction
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