LoL: Cloud9 vs LYON (BO5) - LCS Playoffs

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Active sub-markets

Market context

Cloud9 will face LYON in the upper bracket final of the League of Legends Championship Series playoffs on 7 June 2026. A YES share on this market pays out if Cloud9 wins the best-of-five match; a NO share pays out if LYON prevails. The settlement window closes on 8 June at 02:00 UTC, allowing roughly 22 hours after the scheduled 21:00 UTC start time for the match to conclude. Should the match be cancelled, delayed beyond seven days without resolution, or end in a tie, the market settles 50-50 between both outcomes.

Cloud9's current implied probability of 28% reflects their underdog status heading into this fixture. Historically, LCS upper bracket finals have favoured teams with stronger regular-season records and recent momentum; Cloud9's path to this stage and their head-to-head record against LYON will inform whether this probability undervalues or overvalues their chances. Previous LCS playoff upsets have typically occurred when the lower-seeded team possessed a superior mid-lane or jungler matchup—factors that shaped betting patterns in comparable 2024 and 2025 playoff encounters.

Traders should monitor roster confirmations and any last-minute substitutions announced before the match begins, as player availability directly impacts team strength. Patch notes released in the week preceding 7 June may favour one team's champion pool over the other. Schedule adherence matters considerably; any delay beyond the 7-day window without a winner would trigger the 50-50 settlement clause, eliminating directional exposure entirely.

Methodology

This page reviews LoL: Cloud9 vs LYON (BO5) - LCS Playoffs across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Prediction Market UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Is this market available outside the US?

Prediction Market UK 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 does it cost to trade on Prediction Market UK?

Zero. Prediction Market UK 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.