Counter-Strike: GamerLegion vs Liquid (BO3) - IEM Atlanta Group B

Platform comparison

Market context

GamerLegion face Liquid in a lower bracket semifinal of the IEM Atlanta Counter-Strike tournament, scheduled for 13 May at 2:00 PM ET, with the match format set as best-of-three. The winner advances further in the competition whilst the loser is eliminated. This fixture represents a significant elimination match where both teams' tournament runs depend on the outcome.

The 100% implied probability reflects either exceptional confidence in one team's superiority or potential liquidity constraints in the market. Historical precedent from major Counter-Strike tournaments shows that lower bracket semifinals frequently feature competitive matches between established organisations, with outcomes rarely predetermined. GamerLegion and Liquid both maintain rosters capable of winning maps against top opposition, suggesting the match probability should reflect genuine uncertainty rather than certainty. Comparable matches at previous IEM events have typically settled with probabilities ranging from 35-65% for either side, depending on recent form and map pool compatibility.

Traders should monitor team roster confirmations and any last-minute lineup changes through official IEM announcements and team social media channels in the 48 hours preceding the match. Map pool selections, typically published 24 hours before play, will significantly influence win probabilities—certain teams demonstrate pronounced map-specific advantages. Schedule adherence matters operationally: the settlement window extends to 14 May, providing a one-day buffer, though matches delayed beyond seven days from the scheduled date trigger a 50-50 resolution. Conditional order automation should account for the possibility of technical delays or incomplete matches, which resolve based on the partial winner determination rules outlined in the market specification.

Methodology

This page reviews Counter-Strike: GamerLegion vs Liquid (BO3) - IEM Atlanta Group B across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Resolution source: This market settles from the official publication at https://www.twitch.tv/ESLCS. A proposer submits the result to the UMA Optimistic Oracle on Polygon, the two-hour challenge window opens, and the smart contract pays out in USDC.

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

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.

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.

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.