LoL: Dplus KIA vs T1 (BO3) - LCK Round 3-4 Legend Group

Platform comparison

Market context

Polymarket is pricing this Dplus KIA-T1 BO3 at **49% YES** on the Polygon-based conditional token contract, so the market is effectively balanced with a slight lean to the Dplus side at today’s quote. Settlement is straightforward: USDC collateral backs the position, and the contract resolves to Dplus KIA if they win outright, T1 if T1 win outright, and to 50-50 if the match is not played, tied, or left without a winner beyond the seven-day delay rule.

That near-even line fits a rivalry that has swung both ways in recent 2026 meetings. T1 beat Dplus KIA 1-3 on 27 July, but Dplus KIA also beat T1 in a reverse-sweep BO5 during the LCK Cup earlier in the year, and several match reports around the spring split show both teams trading wins across series.[1][2][16] Broader head-to-head records still tilt T1’s way over a longer sample, with one archive putting T1 ahead 20-13 in series and 54-37 in maps, but Dplus KIA’s ability to upset T1 in recent playoff-format matches is exactly the kind of form that keeps this market close.[15][14]

A trader’s main catalysts are confirmation that the BO3 starts on time, the official LCK schedule, and whether either side arrives with a changed roster or late competitive issue; in prediction-market terms, the key risk is not just who is stronger, but whether the match is completed under normal conditions before the settlement window closes.[4] Recent preview coverage also frames T1 as the marginal favourite on season record and recent head-to-head strength, while still projecting a close series rather than a one-sided result.[11]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track LoL: Dplus KIA vs T1 (BO3) - LCK Round 3-4 Legend 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

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.

UK Frequently Asked Questions

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 Polymarket Alternative UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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%.