LoL: Team Vitality vs Movistar KOI (BO5) - LEC Playoffs

Platform comparison

Active sub-markets

Market context

Team Vitality face Movistar KOI in the LEC upper bracket semifinal, a best-of-five matchup that will determine one of the two finalists for the 2026 League of Legends European Championship. The current crowd-implied probability of 9% for Vitality reflects heavy favouritism towards KOI, positioning this as a significant underdog scenario for the defending regional powerhouse.

Vitality's historical standing in LEC playoffs provides context for reading this probability. The organisation has consistently reached finals and won multiple championships, yet recent splits have seen their dominance erode against emerging rosters. KOI, by contrast, has built momentum through the regular season and enters playoffs with a more cohesive mid-to-late game execution. The 9% price suggests the market views Vitality as unlikely to overcome KOI's current form, though the gap between historical pedigree and present-day performance creates potential value if Vitality's playoff experience translates to tactical adjustments.

Traders should monitor roster health and scrim performance leaks in the days preceding the 23 May fixture. Recent LEC coverage has highlighted KOI's consistency in team fights and objective control, areas where Vitality has shown vulnerability. Any roster changes, coaching adjustments, or unexpected schedule delays beyond the 7-day window would trigger the 50-50 resolution clause. The settlement window closing on 24 May at 21:00 UTC allows for match completion and potential overtime scenarios, though the tight window leaves minimal buffer for extended delays.

Methodology

We track LoL: Team Vitality vs Movistar KOI (BO5) - LEC Playoffs on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

On PolyGram, 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?

PolyGram 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.

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, PolyGram triggers a quick verification flow that finishes in minutes.