Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
49% | 51% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
49% | 51% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map 1 Total Rounds: Over/Under 21.5 | 49% |
| Map 2 Rounds Handicap: MOUZ (-3.5) vs Astralis (+3.5) | 49% |
| Map 3 Total Rounds: Over/Under 21.5 | 48% |
| Map 2 Total Rounds: Over/Under 21.5 | 46% |
| Map 3 Rounds Handicap: MOUZ (-3.5) vs Astralis (+3.5) | 46% |
| Map Handicap: MOUZ (-1.5) vs Astralis (+1.5) | 45% |
| O/U 2.5 Games | 43% |
| Map 1 Rounds Handicap: MOUZ (-3.5) vs Astralis (+3.5) | 43% |
| Map 1 Winner | 37% |
| Map 2 Winner | 32% |
| Match Winner | 28% |
Market context
Polymarket’s contract is pricing **Astralis** at 37% and **MOUZ** as the clear favourite, with settlement tied to the BO3 result on Polygon via USDC-backed conditional tokens rather than any broader tournament narrative. For traders, that means the key question is simply whether the match is played to a winner before the resolution window closes; if the fixture is abandoned, tied, or pushed beyond seven days without a result, the market resolves 50-50.
Recent head-to-head data leans towards MOUZ. They beat Astralis 2-0 in BLAST Premier Bounty Season 2 2025, and also won 2-1 in ESL Pro League Season 23 Stage 2 on 7 March 2026, with another BLAST Bounty 2025 result also going MOUZ’s way in a BO3. Across the matchup history available in event databases, Astralis still holds the longer-run edge in total meetings, but the more recent sample is stronger for MOUZ, which helps explain why the market is pricing them above par rather than as a coin flip.[1][7][9][10][14]
The main catalysts are schedule integrity, map veto timing and any late tournament announcement about format or start time. BLAST’s own event page and secondary match listings are the quickest checks for whether the semifinal is still on the published BO3 schedule, because a delayed or cancelled start would matter directly for conditional-token settlement. At the time of the latest listings, the match remains listed as an Astralis vs MOUZ BO3 semifinal, but the actual on-server start and completion are the decisive factors for Polymarket holders.[2][12][14]
Methodology
This page reviews Counter-Strike: Astralis vs MOUZ (BO3) - BLAST Bounty Playoffs 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
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
- 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.
- 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.
Trade Counter-Strike: Astralis vs MOUZ (BO3) - BLAST Bount… on PolyGram
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