LoL: G2 Esports vs Movistar KOI (BO5) - LEC Playoffs

Platform comparison

Active sub-markets

Market context

G2 Esports and Movistar KOI will contest the League of Legends European Championship upper bracket final on 25 May, with the winner advancing directly to the grand final. The best-of-five format rewards consistency across multiple games, and both organisations have fielded competitive rosters capable of extended series wins. Current market pricing at 50–50 reflects genuine uncertainty; neither team has established dominance in the regular season standings that would justify a decisive edge heading into playoffs.

Historical LEC upper bracket finals show that seeding advantage and recent form matter substantially. G2 has won three LEC titles since 2019 but finished fourth in the 2025 regular season, whilst KOI secured a higher seed and demonstrated stronger consistency in the final weeks. When comparable teams meet in elimination play—particularly in best-of-five formats—the team with momentum and a favourable bracket position typically converts that into a 55–60 per cent win rate. The current 50–50 split suggests traders are pricing in G2's legacy strength against KOI's regular-season performance, with no clear consensus on which factor dominates.

Traders should monitor roster health announcements and any schedule shifts in the days before the match. LEC playoff broadcasts typically draw substantial viewership, which correlates with book depth and tighter spreads on major matches. Deposit flows via SEPA and Klarna often spike when high-profile esports events approach, as European traders increase positions. If either team announces lineup changes or coaching adjustments after the market opens, that information will likely shift the probability; watch official LEC communications and team social channels for such updates through the settlement window.

Methodology

We track LoL: G2 Esports 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

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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 PolyGram?

Zero. PolyGram 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.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.