Counter-Strike: Legacy vs GamerLegion (BO3) - IEM Atlanta Playoffs

Platform comparison

Active sub-markets

Market context

Legacy and GamerLegion are due to play the IEM Atlanta playoff semi-final today, and the latest pre-match framing still points to a tight best-of-three rather than a one-sided result. In the last 24–48 hours, both sides have arrived with strong playoff form: Legacy have beaten NAVI, Astralis and M80 en route to the semi-final, while GamerLegion have also looked organised and efficient through the bracket. The market’s 0% YES price is well below what the match context suggests, given that this is a live scheduled semi-final rather than a tentative or low-priority fixture.

Recent comparable meetings point to variance rather than certainty. A preview published by Community Skin Club noted a 2–1 head-to-head edge for GamerLegion and described the matchup as close enough to go to three maps, with Legacy expected to pick Mirage and GamerLegion likely to answer with Nuke. Dust2.us had GamerLegion ranked 14th and Legacy 18th, which is consistent with a narrow quality gap rather than a mismatch. That kind of profile usually leaves room for an upset, especially in a BO3 where map order and veto outcome can swing the series.

For traders, the key catalysts are whether the semi-final stays on schedule and whether the veto confirms the expected map pool. BLAST’s match page shows the fixture listed for 16 May and still not started, so the immediate watchpoint is simply whether play begins within the settlement window. Once the veto is out, any deviation from the expected Mirage/Nuke split would matter, because it changes which team gets its preferred comfort map first and how likely the decider becomes. The main live dependency is therefore schedule confirmation, followed by the map veto and opening map result.

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Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Is this market available outside the US?

PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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 does it cost to trade on PolyGram?

Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.