LoL: LOUD vs Vivo Keyd Stars (BO3) - Esports World Cup South America & LATAM Qualifier Playoffs

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Market context

LOUD and Vivo Keyd Stars face off in the upper bracket quarterfinals of the Esports World Cup South America & LATAM Qualifier Playoffs on 7 June, with the winner advancing directly to the semi-finals. The match is scheduled for 12:00 PM ET and will be best-of-three. LOUD, as the region's perennial top seed, enters as heavy favourites; the 0% implied probability reflects near-certainty in their advancement rather than any recent shift in competitive standing.

Historical context matters here. LOUD has dominated South American League of Legends for multiple seasons, consistently reaching international events and maintaining the highest win rate against regional opposition. Vivo Keyd Stars, whilst a respectable mid-tier organisation, has not demonstrated the consistency or depth to challenge LOUD in direct matchups. Previous encounters between these teams show a pattern of LOUD securing victories with relative comfort, though the exact scoreline varies. The current probability pricing suggests the market is treating this as a near-formality rather than a competitive series.

Traders should monitor roster confirmations and any last-minute substitutions before 7 June, as injury or availability issues could shift expectations. Schedule adherence is also critical—the settlement window closes 22:00 UTC on 7 June, allowing a ten-hour buffer after the scheduled start time. Any technical delays or broadcast disruptions that extend beyond seven days would trigger a 50-50 resolution. Watch for official announcements from Riot Games or the teams regarding format changes or rescheduling, though qualifier matches typically proceed as planned.

Methodology

This page reviews LoL: LOUD vs Vivo Keyd Stars (BO3) - Esports World Cup South America & LATAM Qualifier 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 Today — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

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

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 Prediction Today?

Zero. Prediction Today routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Prediction Today triggers a quick verification flow that finishes in 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.