LoL: Karmine Corp vs Sentinels (BO3) - Esports World Cup Group B

Platform comparison

Market context

The Esports World Cup Group B lower-bracket final pits Karmine Corp against Sentinels in a League of Legends best-of-three, scheduled for 7:20 AM ET on 16 July. The market currently implies a 100 % chance that Karmine Corp wins, a stance that ignores Sentinels’ documented ability to dominate KC in head-to-head Valorant clashes, including a 2–0 sweep at VCT Masters Madrid where SEN took Lotus 13–8 and Lotus 13–11 [2]. Historical precedent in cross-title matchups shows that 100 % implied probabilities often collapse when a team with prior victory momentum faces an opponent with no recent wins against them, as seen when Fnatic was predicted to beat KC 2–0 in Esports World Cup 2025 playoffs but KC still remained a competitive threat [1].

Traders should monitor official Esports World Cup announcements for any roster changes, coaching shifts, or key absences in either squad before the match begins, as these factors can instantly alter form and invalidate static probabilities. The settlement window closes at 17:00 UTC on 16 July, meaning any delay beyond seven days without a winner triggers a 50–50 resolution, while a match that starts but isn’t completed resolves to the team that wins the determined portion. No recent beat-reporter updates on LoL-specific roster moves for KC or SEN have been published, so the primary catalyst remains the official tournament schedule and any in-game technical disruptions that could force a replay or cancellation.

Sources: 1 · 2

Methodology

Sports-specific comparison page for LoL: Karmine Corp vs Sentinels (BO3) - Esports World Cup Group B. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

Are prediction markets better than sports betting?

Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.

When do sports markets resolve?

Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.

Can I bet on individual matches?

Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.

What are live sports odds on Polymarket?

Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.

How fast do sports winnings settle?

Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.