Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
100% | 0% | 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
| Game Handicap: KC (-1.5) vs Natus Vincere (+1.5) | 100% YES | 0% NO |
| Game Handicap: KC (-2.5) vs Natus Vincere (+2.5) | 0% YES | 100% NO |
| Both Teams Slay Baron Nashor | 0% YES | 100% NO |
| Both Teams Slay a Dragon | 100% YES | 0% NO |
| Both Teams Destroy Inhibitors | 0% YES | 100% NO |
| Any Player Quadra Kill | 0% YES | 100% NO |
Market context
Karmine Corp and Natus Vincere will contest a best-of-five lower bracket quarterfinal in the League of Legends European Championship playoffs on 30 May at 16:00 UTC. The winner advances to the lower bracket semi-final; the loser is eliminated from the tournament. The match is scheduled to conclude well within the settlement window, which closes at 21:00 UTC the same day, allowing sufficient time for a decisive result and on-chain USDC settlement.
The 100% implied probability reflects the structural certainty of the fixture rather than a genuine assessment of either team's competitive strength. Lower bracket matches in LEC playoffs have historically proceeded as scheduled absent extraordinary circumstances—cancellations or extended delays beyond the seven-day threshold are exceptionally rare. Natus Vincere's participation in the LEC, alongside Karmine Corp's established roster status, reduces the risk of withdrawal or forfeit. Previous LEC playoff fixtures have settled cleanly within their designated windows, establishing a baseline expectation that this match will follow suit.
Traders should monitor LEC's official schedule and team announcements through 29 May for any roster changes, technical issues, or health-related absences that could affect either side's competitive standing. Recent LEC playoff broadcasts have maintained consistent timing, though unexpected server problems or player unavailability could theoretically trigger the tie-resolution clause. Funding rates on major crypto exchanges remain stable, suggesting no material macro volatility expected to disrupt the broadcast window. The settlement mechanics depend entirely on match completion and a clear winner being declared by the official LEC broadcast.
Methodology
This page reads LoL: Karmine Corp vs Natus Vincere (BO5) - LEC Playoffs 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 for comparison. 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.
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'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.
- 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: Karmine Corp vs Natus Vincere (BO5) - LEC Playoffs on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
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