LoL: DN SOOPers Challengers vs KT Rolster Challengers (BO3) - LCK Challengers League Rounds 3-4 Challenge Group

Platform comparison

Market context

DN SOOPers Challengers face KT Rolster Challengers in a best-of-three in the LCK Challengers League Rounds 3-4 Challenge Group, and the current market price of 0% YES is far below what other venues imply. Kalshi is effectively split, with KT Rolster Challengers at 51% and DN SOOPers Challengers at 49%, while BO3’s match lines lean towards KT at about 1.687 decimal odds, roughly a 59% implied win chance before margin.[16][7]

That gap matters because the teams have already met repeatedly this season, with KT winning 2-0 in March and 2-1 on 31 July, giving them the more recent head-to-head edge.[5][4][2] Independent match pages also framed KT as the stronger side in both meetings, and community prediction data on one results site was heavily KT-skewed at 91.2% for the July series.[3][10] For a contract priced at zero, the main comparison point is whether any platform is treating this as a real 50-50 while the market is effectively assuming the outcome is already settled.

The main catalysts for traders are straightforward: line-up confirmation, whether the scheduled BO3 actually starts on time, and any late schedule change from the LCK CL organiser. The market only resolves if a winner is formally determined, so postponement, cancellation, or a delay beyond the seven-day settlement window are all material to the contract mechanics.[10] Recent match listings still showed the fixture as scheduled for 10 August, but the safest read is that any official broadcast, roster, or rescheduling update could move this quickly from a near-certainty to a live-event risk.[1][10]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track LoL: DN SOOPers Challengers vs KT Rolster Challengers (BO3) - LCK Challengers League Rounds 3-4 Challenge Group 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

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?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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 PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.