Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
45% | 55% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
45% | 55% | 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 1? | 45% YES | 56% NO |
| Total Kills Over/Under 27.5 in Game 1? | 56% YES | 44% NO |
| Total Kills Over/Under 28.5 in Game 1? | 51% YES | 50% NO |
| Total Kills Over/Under 30.5 in Game 1? | 39% YES | 61% NO |
| Total Kills Over/Under 31.5 in Game 1? | 37% YES | 63% NO |
| First Blood in Game 1? | 45% YES | 55% NO |
Market context
KT Rolster and T1 are scheduled to meet in a League of Legends Champions Korea (LCK) best-of-three match on 28 May 2026 at 06:00 ET. The fixture falls within the opening rounds of the LCK regular season, where both organisations typically field competitive rosters. T1 remains the region's most decorated franchise with multiple world championships, whilst KT Rolster has historically competed at the highest level despite longer championship droughts. The current 44% implied probability for a KT victory reflects moderate confidence in T1's baseline strength, though the early-season timing introduces roster uncertainty and form volatility that distinguishes this from mid-season fixtures.
Historical LCK matchups between these sides show competitive variance depending on meta alignment and player cohesion. T1's institutional consistency has generally favoured them in high-stakes encounters, yet KT has secured notable upsets when their mid-lane and jungle synergy peaks. Early-season matches carry elevated uncertainty because teams often rotate lineups during Rounds 1–2 to assess talent depth, making conventional seeding less predictive than regular-season play. The 44% probability suggests traders perceive meaningful upset risk rather than treating this as a T1 formality.
Traders should monitor LCK official announcements for roster confirmations and any schedule changes closer to 28 May, as regional fixtures occasionally shift due to broadcast coordination or player availability. Patch notes released in the weeks preceding the match will shape champion pools and early-game strategies, potentially favouring one organisation's preparation depth. Settlement occurs via USDC on-chain at 16:00 UTC on match conclusion; any delay beyond seven days from the scheduled date triggers a 50-50 resolution regardless of competitive outcome.
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.
- Is this market available outside the US?
- BTC Prediction is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
Trade LoL: KT Rolster vs T1 (BO3) - LCK Rounds 1-2 on BTC Prediction
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