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

Platform comparison

Market context

DN SOOPers Challengers are facing KT Rolster Challengers in an LCK Challengers League best-of-three, with the match listed to start at 08:00 UTC on 10 August. The crowd-implied 0% YES price is hard to square with the teams’ recent meeting history: KT beat DN SOOPers 2-1 on 31 July in the same Challenge Group, and also won earlier season series against them, including 2-0 results in March and April. That kind of head-to-head record usually matters in a BO3 because a single map can still swing the market’s settlement outcome, but the current pricing suggests the contract may be reflecting a data, liquidity, or timing issue rather than a pure match-read.[1][2][3][4][10]

For traders, the main catalysts are confirmation that the series is actually running on schedule, any change to the live bracket or broadcast slate, and the first map result, since BO3s settle on match winner rather than maps. The market description also matters: if the match is cancelled, not played, tied, or pushed more than seven days without a winner, it will not resolve to either side. On-chain, the relevant watch-point is whether there is enough USDC liquidity for price discovery; a zero-per-cent displayed probability can sometimes coexist with active trading if the book is thin. If broader crypto risk sentiment is unstable, BTC and ETH moves can affect speculative appetite, though that is indirect rather than game-specific.[14]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.

Resolution & payout

Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.

Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.

UK Frequently Asked Questions

What are crypto prediction markets?

Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.

Can I use Bitcoin directly?

No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.

Is Polymarket legal in the UK?

Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.

Do I pay tax on prediction market profits in the UK?

UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.

How do I deposit on Polymarket from the UK?

UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.