LoL: LYON vs Sentinels (BO3) - LCS Regular Season

Platform comparison

Market context

LYON face Sentinels in a League of Legends Championship Series best-of-three match scheduled for 16 August 2026 at 19:00 ET. The 74% crowd-implied probability favours LYON, suggesting market participants assess them as clear favourites in this regular-season fixture. Settlement occurs by 17 August 05:00 UTC, with the contract resolving to a 50-50 split only if the match is cancelled outright, ends in a draw, or remains unplayed beyond seven days from the scheduled date.

LCS regular-season matchups between established rosters typically exhibit probability clustering around 60–75% for favoured teams when roster strength differentials are moderate. Historical resolution data shows that crowd-implied probabilities in the 70–75% range for LCS matches have tracked reasonably close to actual outcomes, though volatility increases when teams field substitutes or face unexpected roster changes within 48 hours of fixture time. Sentinels' recent form and any mid-season roster adjustments will be material to whether this 74% reading holds or compresses closer to 65–70%.

Traders should monitor LCS official announcements regarding player availability, particularly for either team's mid-lane or jungle positions, as these roles disproportionately influence series outcomes in best-of-three formats. Patch notes released before 15 August could shift champion viability and preparation timelines. Any delay announcements from Riot Games—whether technical or scheduling-related—would trigger the seven-day cancellation clause, making fixture confirmation by 15 August a key catalyst. Cross-platform comparison shows sportsbooks typically lag prediction markets by 2–4 percentage points on LCS regular-season favourites; tracking whether traditional odds move toward or away from 74% in the 48 hours preceding match time offers signal on late information flow.

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.

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

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.