Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
44% | 56% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
44% | 56% | 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
| Total Kills Over/Under 29.5 in Game 3? | 44% YES | 56% NO |
| Total Kills Over/Under 29.5 in Game 2? | 44% YES | 56% NO |
| Total Kills Over/Under 29.5 in Game 4? | 52% YES | 48% NO |
| Total Kills Over/Under 29.5 in Game 1? | 48% YES | 53% NO |
| First Blood in Game 4? | 51% YES | 49% NO |
| Total Kills Over/Under 27.5 in Game 4? | 51% YES | 49% NO |
Market context
Karmine Corp and GIANTX will contest a League of Legends Lower Bracket Semifinal in the LEC Playoffs on 1 June at 16:00 UTC. The winner advances to the Lower Bracket Final; the loser is eliminated from the tournament. This best-of-five match determines which team retains a path to the LEC Championship. The current 44% implied probability for Karmine Corp reflects moderate confidence in GIANTX as favourites, though the fixture remains genuinely competitive.
Historical LEC Lower Bracket performance suggests teams entering from the upper bracket (typically stronger seeding) convert semifinal matchups at roughly 60–65% rates. GIANTX's seeding and recent form relative to Karmine Corp's trajectory through the bracket will be material to outcome odds. Previous seasons show that teams with momentum from earlier playoff wins often sustain that advantage in lower-bracket play, though upsets occur when preparation gaps or meta-read advantages favour the underdog. The 44% probability sits within a reasonable range for a lower-bracket semifinal between two mid-tier LEC contenders.
Traders should monitor official LEC schedule confirmations and any roster or coaching changes announced before 1 June. Recent patch notes and champion pool shifts in the professional meta—particularly around bot lane and jungle priority—will shape team preparation windows. Fixture delays beyond 7 days trigger a 50-50 resolution, so any postponement announcements carry contract relevance. USDC settlement occurs post-match conclusion; funding rates on related esports derivatives markets may shift if either team's odds move materially in the 48 hours before play.
Methodology
This page reads LoL: Karmine Corp vs GIANTX (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
- 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.
- 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: Karmine Corp vs GIANTX (BO5) - LEC Playoffs on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
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