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 |
|---|---|
| Game 1 Winner | 100% |
| O/U 2.5 Games | 100% |
| Any Player Quadra Kill | 91% |
| Both Teams Slay a Dragon | 90% |
| Odd/Even Total Kills | 90% |
| Both Teams Slay a Dragon | 51% |
| 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 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 | 10% |
| Both Teams Destroy Inhibitors | 10% |
| Any Player Penta Kill | 10% |
| Match Winner | 7% |
| Game 2 Winner | 0% |
| Game Handicap: EWI (-1.5) vs Eintracht Frankfurt (+1.5) | 0% |
Market context
Eintracht Frankfurt and E WIE EINFACH E-SPORTS are set to meet in a best-of-three League of Legends series in Prime League 1st Division Group A, with the market pricing a complete clean sweep for one side at 100% YES on the named outcome. The contract settles in USDC, so the relevant issue for traders is not prize money or broadcast value but whether the match is actually played to completion within the settlement window; if it is cancelled, ends level, or slips more than seven days without a winner, the market resolves 50-50 under the stated rules.
The probability looks extreme against the historical backdrop of this pairing. Recent comparable listings and match history show a relatively balanced rivalry overall, with sources recording E WIE EINFACH ahead on total head-to-head wins but Eintracht Frankfurt also taking some recent series, including a 2-1 result in August 2025 and other alternations across 2026.[2][10][16] On a broader comparable basis, book-style pricing has not consistently treated either team as untouchable; one recent match page showed Eintracht Frankfurt favoured around 1.72 while E WIE EINFACH sat near 1.99, which is very different from a market implying certainty.[16]
For catalysts, traders should watch whether the official series starts on time, whether the format remains a full BO3, and whether any bracket or schedule changes affect the match being played before the cutoff.[5][18] The key on-chain angle is that a delayed or voided esports fixture can force the contract into its fallback settlement rather than a winner-takes-all outcome, so timetable risk matters as much as match strength. Broader crypto conditions may still matter at the margin through USDC liquidity and risk appetite, but for a near-dated esports contract the decisive driver is usually event confirmation rather than BTC or ETH direction.
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: Eintracht Frankfurt vs E WIE EINFACH E-SPORTS (… on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
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