Counter-Strike: Spirit vs OG (BO3) - BLAST Bounty Qualifier

Platform comparison

Market context

Polymarket is pricing Spirit to win this best-of-three against OG at **84% YES**, with settlement in USDC on Polygon through the market’s conditional token structure. The contract follows the match result, and if the game is not played, ends level, or is pushed beyond the resolution window without a winner, it falls back to **50-50** rather than paying out a side.

That price sits below several comparison points in the wider market. A separate betting snapshot at CS2WH showed Spirit around **92%** implied, while preview sites publishing match picks also leaned towards a Spirit **2-0**. That gap matters for Polymarket users because the contract is not a general “better team” view; it is a binary claim on the actual series outcome, so a favourite can still be priced lower when traders factor in BO3 variance, veto risk, or the possibility of an administrative non-finish.

The main catalysts are practical rather than speculative: whether the BLAST schedule holds, whether the round starts on time, and whether any server, admin, or format issue affects completion before the 7-day cut-off. For traders, the key on-chain point is that the position only resolves on the oracle outcome tied to the official match status, so late changes to timing or a technical abandonment can matter as much as map quality. The market currently assumes the series proceeds normally; any official delay, replacement schedule, or last-minute format change would be the first thing to watch.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Counter-Strike: Spirit vs OG (BO3) - BLAST Bounty Qualifier 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.

FAQ

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 PolyGram. 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.

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 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 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.