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 |
|---|---|
| First Blood in Game 1? | 100% |
| Game 1 Winner | 92% |
| Match Winner | 78% |
| Game 2 Winner | 56% |
| Game Handicap: BFX (-1.5) vs HANJIN BRION (+1.5) | 51% |
| First Blood in Game 2? | 51% |
| Total Kills Over/Under 30.5 in Game 1? | 51% |
| Total Kills Over/Under 33.5 in Game 2? | 51% |
| Total Kills Over/Under 33.5 in Game 1? | 51% |
| Total Kills Over/Under 30.5 in Game 2? | 51% |
| 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% |
| Total Kills Over/Under 27.5 in Game 1? | 50% |
| Total Kills Over/Under 36.5 in Game 1? | 50% |
| Game Handicap: BRO (-1.5) vs BNK FEARX (+1.5) | 50% |
| Total Kills Over/Under 39.5 in Game 1? | 50% |
| O/U 2.5 Games | 49% |
Market context
BNK FEARX’s best-of-three against HANJIN BRION is trading as a clear favourite at 72%, which is consistent with a side that has generally handled this pairing well over time. In the available head-to-head data, BNK FEARX have won 10 of 13 meetings, although HANJIN BRION took the most recent match 2–0 in April 2026, and another close series earlier this season showed that the match-up can still swing on draft and early objective control[11][12][3]. For a prediction market settled in USDC, that sort of history matters because the final payout is binary: a clean series win resolves one way, while a cancellation, tie, or unresolved delay pushes the contract to 50-50.
The immediate catalysts are operational rather than macro, starting with whether the series actually begins and finishes inside the settlement window, since the market only cleanly resolves if a winner is determined. Live match listings placed the fixture for 7 August 2026, with start times shown around 10:00 UTC / 6:00 AM ET, so traders should watch for schedule slippage, rescheduling, or any broadcast changes that could affect the outcome path[2][1]. In-game, this is still a short-form BO3 where one draft edge, a side-selection advantage, or an early Baron/Elder swing can decide the series, so late line moves often reflect map-level information rather than broad team strength[1][3]. BTC and ETH only matter indirectly here, mainly through wider crypto risk appetite and exchange-side liquidity rather than the match itself.
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.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- 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: BNK FEARX vs HANJIN BRION (BO3) - LCK Round 3-4… on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
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