Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative UK) Pick polygram.ink (preferred broker) |
97% | 3% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
97% | 3% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Match Winner | 97% |
| Game 2 Winner | 96% |
| Game 1 Winner | 95% |
| Game Handicap: HRTS (-1.5) vs UB Alma Mater (+1.5) | 92% |
| Both Teams Slay a Dragon | 66% |
| Both Teams Slay a Dragon | 66% |
| Both Teams Destroy Inhibitors | 51% |
| Both Teams Slay Baron Nashor | 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% |
| 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 a Dragon | 47% |
| Odd/Even Total Kills | 45% |
| O/U 2.5 Games | 9% |
Market context
Polymarket is pricing **Team Heretics Academy** at **96% YES** for the Bo3 against UB Alma Mater, so the contract is behaving like a near-certain favourite rather than a coin-flip. On Polymarket, that YES token settles through USDC on Polygon via conditional tokens, so the relevant question is not whether the teams are close on paper, but whether the match is actually played and produces a winner before the settlement window closes.
That pricing fits the wider market picture. In comparable LES listings, bookmakers and prediction sites have repeatedly installed Team Heretics Academy as the clear favourite: one June-era Bo3 listing showed them around **1.01–1.05** to win, while Strafe polling for this August fixture was split at **50%–50%**, which is a reminder that some public-facing pages have limited or incomplete tournament data even when the market has already formed a strong view.[2][4][11][13] For Polymarket users, the key read-through is that 96% implies the contract is mostly pricing normal completion and a Heretics win, not merely the existence of the fixture.
The main catalysts are operational rather than analytical: confirmation that the LES regular-season match starts as scheduled, whether the series is played on the listed day, and whether any postponement or interruption pushes it outside the seven-day resolution rule. A live match page is already listing the fixture as scheduled, which supports the idea that the market is focused on execution risk rather than a missing calendar slot.[1][5] If the match is delayed beyond the settlement rules, cancelled, or never completed, the outcome can revert to 50-50 under the contract terms, so traders will watch organiser updates, broadcast status, and any revised start times closely.[9]
Methodology
We track LoL: Team Heretics Academy vs UB Alma Mater (BO3) - LES Regular Season across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
UK Frequently Asked Questions
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Alternative UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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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