Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
97% | 3% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
97% | 3% | 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 | 97% |
| Game 1 Winner | 96% |
| Game 2 Winner | 95% |
| Game Handicap: HRTS (-1.5) vs UB Alma Mater (+1.5) | 92% |
| Both Teams Slay a Dragon | 63% |
| Both Teams Slay a Dragon | 63% |
| Both Teams Slay a Dragon | 63% |
| Odd/Even Total Kills | 54% |
| Both Teams Slay Baron Nashor | 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 Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 34% |
| O/U 2.5 Games | 8% |
Market context
Team Heretics Academy meet UB Alma Mater in a best-of-three LES regular season match that is scheduled for 6 August, with the market resolving on the series winner if the game is played to completion. The crowd-implied 96% Yes price sits close to bookmaker-style pricing that has repeatedly made Heretics a strong favourite in comparable listings, with one market venue showing them around 97% and another rating them roughly 1.15 decimal to win, implying a heavy but not absolute edge.[6][14]
The main historical anchor is the pair’s previous meeting in May, when Team Heretics Academy beat UB Alma Mater 2-0 in the same competition, and the head-to-head record shown by Strafe is 1-0 in Heretics’ favour.[1][8] That sort of one-sided prior result helps explain why the contract trades near the top of the range, but it also leaves scope for price movement if line-ups, patch context or online-schedule changes alter the expected map share before the start window. A 96% probability on a best-of-three still leaves non-trivial risk from forfeits, admin delays, or an upset in a short series, and the market’s 50-50 fallback only applies if the match is not played, ends level, or is delayed beyond seven days without a winner.
For traders, the key catalysts are confirmation that the fixture starts on time, any roster or substitute news, and whether the tournament organiser keeps the original slot intact. Third-party match pages currently list the game as scheduled for 15:00 UTC, while the market description uses an 11:00 AM ET start, so any late rescheduling or broadcast adjustment could matter for settlement timing even if it does not change the competitive outlook.[4][7][10] In crypto terms, the payout is USDC-settled, so broad BTC or ETH volatility only matters indirectly through risk appetite and liquidity; there is no obvious sign from the supplied sources of a market-moving whale flow or funding-rate shock tied specifically to this contract.
Methodology
This page reads LoL: Team Heretics Academy vs UB Alma Mater (BO3) - LES Regular Season on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
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%.
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