LoL: Nongshim Red Force vs KT Rolster (BO1) - KeSPA Cup Group Stage

Platform comparison

Market context

Two League of Legends teams, Nongshim Red Force and KT Rolster, are set to face off in a single-game elimination match for the KeSPA Cup Group Stage, scheduled to begin at 07:30 UTC on 20 July 2026. In prediction markets, a YES share pays out if the event described in the market title occurs—in this case, if Nongshim Red Force wins—while a NO share pays out if they do not. The current crowd-implied probability sits at 100% YES, suggesting the market believes Nongshim Red Force will win, despite external betting data and user polls consistently favouring KT Rolster as the stronger side with odds around 1.43 and a 66% vote share [4][5].

Historically, such extreme divergences between crowd sentiment and professional bookmaker odds often signal either a mispriced market or an unresolved dependency, such as a roster change or match delay not yet reflected in public data. In comparable esports prediction markets, 100% probabilities have frequently corrected once live odds or official confirmations surface, especially when the favoured team is an outsider in traditional betting circles [9]. Traders should monitor the official tournament schedule for any postponement notices, as delays beyond seven days would reset the market to a 50-50 outcome [10]. Additionally, watch for real-time score updates once the match begins, since a forfeit or incomplete game with no dragon slain could alter resolution conditions [10][11].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track LoL: Nongshim Red Force vs KT Rolster (BO1) - KeSPA Cup Group Stage across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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 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.

Do I need to KYC for this market?

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