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

Platform comparison

Market context

Two top esports teams, Karmine Corp and Sentinels, are set to face off in a decisive League of Legends lower-bracket final at the Esports World Cup Group B, with the match scheduled to begin on 16 July at 7:20 AM ET in Riyadh. In prediction markets, a YES share pays out if the named outcome occurs—here, if Karmine Corp wins—while a NO share pays out if they do not. The current crowd-implied probability of 100% YES suggests the market views a Karmine Corp victory as virtually certain, a stance that demands scrutiny given the competitive nature of the matchup.

Historically, such extreme probabilities in esports prediction markets often precede unexpected results, especially when teams have shown volatility in prior tournaments. For instance, in the VCT Masters Madrid Swiss Stage, Sentinels defeated Karmine Corp 2–0 in a high-stakes Valorant clash, demonstrating their capacity to dominate KC when momentum aligns [4]. While this was a different game, it underscores that Sentinels are not a pushover and that 100% confidence may overlook the risk of a upset in a BO3 format where map-by-map variance can shift outcomes quickly.

Traders should monitor official Esports World Cup announcements for any schedule changes, player availability issues, or match cancellations, as these could trigger the market’s 50–50 resolution clause. With the settlement window closing on 16 July at 17:00 UTC, the timing is tight, and any delay beyond seven days without a winner would also reset the odds. Recent previews of the Esports World Cup 2025 playoffs highlight KC’s vulnerability against top-tier opponents like Fnatic, suggesting that even strong teams can falter under pressure [1].

Sources: 1 · 2 · 3 · 4

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 Prediction Market UK, 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 Prediction Market UK. 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 does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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.