Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
1% | 99% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
1% | 99% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC Prediction → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on BTC Prediction.
Active sub-markets
| Both Teams Slay Baron Nashor | 1% YES | 100% NO |
| Match Winner | 100% YES | 0% NO |
| Game 1 Winner | 100% YES | 0% NO |
| Game 2 Winner | 100% YES | 0% NO |
| Game 3 Winner | 100% YES | 0% NO |
| Game 4 Winner | 51% YES | 50% NO |
Market context
Eintracht Spandau face E WIE EINFACH E-SPORTS in the Prime League 1st Division Playoffs semifinal on 26 May, with the winner advancing to the grand final. The best-of-five format demands consistency across multiple games; a single upset is recoverable, but sustained performance lapses prove costly. The current 10% implied probability for Spandau reflects heavy market confidence in their opponents, positioning this as a significant underdog scenario on-chain.
Prime League semifinal matchups historically favour teams with established infrastructure and consistent regular-season records. E WIE EINFACH have demonstrated stability in the 2025 season, whilst Spandau's path to this stage suggests they've overcome earlier obstacles. Comparable German esports playoff upsets—where lower-seeded teams breach expectations—occur roughly 15–20% of the time in League of Legends regional competitions, though BO5 formats compress variance compared to single-elimination brackets. The 10% settlement probability sits below historical baseline, indicating market participants view this particular pairing as unusually asymmetric.
Traders should monitor roster announcements and scrim results in the week preceding 26 May, as last-minute substitutions or injury disclosures can shift competitive balance. Prime League broadcast schedules and official LEC-affiliated channels typically confirm final lineups 48 hours before match time. USDC settlement occurs post-match resolution; any cancellation, tie, or delay exceeding seven days from the scheduled start triggers 50–50 resolution. Funding rates on related esports derivatives across major prediction platforms may signal late-stage information flow as match day approaches.
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 — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.
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.
FAQ
- Where can I trade this market with the lowest fees?
- On BTC Prediction, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What does it cost to trade on BTC Prediction?
- Zero. BTC Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, BTC Prediction triggers a quick verification flow that finishes in minutes.
Trade LoL: Eintracht Spandau vs E WIE EINFACH E-SPORTS (BO… on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
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