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

Platform comparison

Market context

GIANTX meet SK Gaming in an LEC regular-season best-of-three, with the market currently pricing a **60%** chance that GIANTX win. That sits in the middle of the recent form picture rather than at the extremes: GIANTX have beaten SK in the most recent listed meeting and won the 2026 Spring regular-season match-up 2-0, but SK still hold the longer historical edge in the pairing across prior seasons[2][19].

Comparable head-to-head data suggest the market is not simply following the raw all-time record. Across the last four listed official meetings, SK have won three and GIANTX one, while broader match logs also show GIANTX entering this season with stronger recent results in the series than the older sample implies[1][5][19]. That makes a 60% GIANTX price consistent with a modest favourite rather than a dominant one, especially in a BO3 where map loss risk is higher than in a single game[2][4].

The main catalysts are line-up confirmation, broadcast scheduling, and any last-minute competitive integrity issues, because a delayed start or match abandonment can push the contract towards the market’s 50-50 fallback rather than a side settlement. Live listings have shown the fixture as scheduled for 1 August 2026, but traders should watch official LEC communications and match trackers for any rescheduling, as the contract only resolves to a team win if the series is completed or a winner is declared on competitive grounds[6][7].

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.

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.