Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
72% | 28% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
72% | 28% | 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 | 72% |
| Both Teams Slay a Dragon | 72% |
| Total Kills Over/Under 24.5 in Game 1? | 65% |
| Total Kills Over/Under 24.5 in Game 2? | 64% |
| Both Teams Slay Baron Nashor | 53% |
| Both Teams Destroy Inhibitors | 53% |
| Total Kills Over/Under 27.5 in Game 2? | 52% |
| Total Kills Over/Under 27.5 in Game 1? | 52% |
| Any Player Quadra Kill | 51% |
| First Blood in Game 2? | 51% |
| Odd/Even Total Kills | 50% |
| Odd/Even Total Kills | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| O/U 2.5 Games | 49% |
| First Blood in Game 1? | 49% |
| Game 1 Winner | 44% |
| Game 2 Winner | 44% |
| Both Teams Slay a Dragon | 43% |
| Match Winner | 42% |
| Total Kills Over/Under 30.5 in Game 1? | 38% |
| Total Kills Over/Under 30.5 in Game 2? | 37% |
| Game Handicap: GEN (-1.5) vs T1 (+1.5) | 34% |
| Any Player Quadra Kill | 27% |
| Any Player Quadra Kill | 27% |
| Any Player Penta Kill | 26% |
| Any Player Penta Kill | 26% |
| Both Teams Slay Baron Nashor | 23% |
| Both Teams Slay Baron Nashor | 23% |
| Game Handicap: T1 (-1.5) vs Gen.G (+1.5) | 21% |
| Both Teams Destroy Inhibitors | 19% |
| Both Teams Destroy Inhibitors | 19% |
Market context
T1 and Gen.G will contest a best-of-three League of Legends match in the LCK's Legend Group stage on 16 August 2026, with settlement occurring at 14:00 UTC. The current crowd-implied probability of 44% for T1 victory reflects moderate confidence in Gen.G as favourites, though the fixture carries weight as a high-stakes domestic encounter between two organisations with substantial esports infrastructure and recent tournament pedigree.
Historically, T1 has maintained a slight edge in head-to-head records against Gen.G across multiple seasons, though recent LCK iterations have seen the gap narrow considerably. The 44% probability sits below T1's typical matchup baseline, suggesting market participants are pricing in either Gen.G's current form advantage or roster-specific advantages in the current meta. Comparable LCK fixtures between top-four teams have settled within 2–3 percentage points of opening odds when both squads field full rosters and no scheduling disruptions occur.
Traders should monitor LCK official announcements for any roster changes, player health issues, or schedule modifications prior to the 7 August cutoff, as delays beyond that window trigger 50-50 resolution. Patch notes released in the week preceding the match will shape champion viability and may shift team preparation priorities. On-chain funding rates for esports-linked derivatives have shown modest correlation with LCK fixture liquidity; current USDC settlement mechanics mean execution risk remains minimal provided the match concludes within the scheduled window. Recent LCK broadcasts have aired without technical incidents, reducing force majeure risk.
Methodology
This page reads LoL: T1 vs Gen.G (BO3) - LCK Round 3-4 Legend Group 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 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.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- 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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