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

Platform comparison

Active sub-markets

Market context

LOUD and Vivo Keyd Stars will compete in the upper bracket quarterfinals of the Esports World Cup South America & LATAM Qualifier Playoffs on 7 June 2026, with the winner advancing deeper into the tournament structure. The match is scheduled for 12:00 PM ET and will be a best-of-three series. A YES share represents confidence that LOUD will win; a NO share represents confidence that Vivo Keyd Stars will prevail. The current 0% implied probability for YES suggests the market is pricing LOUD as the overwhelming favourite, though such extreme probabilities warrant scrutiny given the inherent uncertainty in competitive League of Legends.

LOUD has established itself as one of South America's premier organisations, regularly competing at international events and maintaining a strong domestic record. Vivo Keyd Stars, whilst a credible regional competitor, has historically operated at a lower tier within the LATAM ecosystem. Previous matchups between these teams and their respective performance trajectories in qualifying rounds would inform baseline expectations. The 0% probability may reflect LOUD's historical dominance, though prediction markets occasionally misprice early-stage esports fixtures when information asymmetries favour informed traders.

Key variables include roster stability, recent scrim results, and patch-specific meta shifts leading up to 7 June. Any roster changes, injury announcements, or significant tournament delays beyond the seven-day window would trigger alternative settlement conditions. Traders should monitor official League of Legends esports channels and team social media for scheduling confirmations and competitive updates in the weeks preceding the match.

Methodology

We track LoL: LOUD vs Vivo Keyd Stars (BO3) - Esports World Cup South America & LATAM Qualifier 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 Prediction Market UK, 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.

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.

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.