LoL: GIANTX vs SK Gaming (BO3) - LEC Regular Season

Platform comparison

Market context

Polymarket’s contract is trading at **60% YES** for GIANTX to beat SK Gaming, which means the crowd is still pricing GIANTX as the likelier winner, but not by a wide margin. On Polymarket, buyers use USDC on Polygon and the event settles through conditional tokens, so the price reflects the market’s view of the match outcome rather than the wider strength of either organisation.

The recent head-to-head leans towards GIANTX in the most recent meetings: one tracker shows GIANTX winning the last two 2026 regular-season series against SK Gaming, including a 2-0 in April, while longer-run records still show SK with the stronger historical edge across earlier seasons.[1][2][18] That mix helps explain why the market is not priced as a near-lock. In prediction-market terms, 60% implies traders see GIANTX as favoured, but still leaving meaningful room for SK to flip the result in a best-of-three.

The main catalysts are the official line-ups, any last-minute roster or substitute changes, and whether the match actually starts on schedule, since a cancellation, no-show, or delay beyond seven days would send the market to 50-50 under the contract rules. Live odds can also move if pre-match previews or broadcast notes point to a patch, role swap, or illness-related adjustment; recent match listings and live score pages confirm the fixture is being tracked as part of the LEC Summer regular season.[5][6][16][17]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track LoL: GIANTX vs SK Gaming (BO3) - LEC Regular Season 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 Kalshi UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.