Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map 1 Winner | 100% |
| Match Winner | 100% |
| O/U 2.5 Games | 100% |
| Map 1 Total Rounds: Over/Under 21.5 | 100% |
| Map 3 Total Rounds: Over/Under 21.5 | 100% |
| Map 2 Rounds Handicap: Alter Ego (-3.5) vs 5star (+3.5) | 100% |
| Map 3 Total Rounds: Over/Under 24.5 | 100% |
| Map 2 Winner | 0% |
| Map Handicap: AE (-1.5) vs 5star (+1.5) | 0% |
| Map 2 Total Rounds: Over/Under 21.5 | 0% |
| Map Handicap: 5S (-1.5) vs Alter Ego (+1.5) | 0% |
| Map 1 Rounds Handicap: 5star (-3.5) vs Alter Ego (+3.5) | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map 2 Total Rounds: Over/Under 24.5 | 0% |
| Map 3 Rounds Handicap: Alter Ego (-3.5) vs 5star (+3.5) | 0% |
Market context
Counter-Strike 2’s BLAST Open Fall 2026 Asian Qualifier Playoffs feature a Quarterfinal 3 showdown between 5star and Alter Ego, scheduled for 10:00 UTC on 10 July. The match is a best-of-three series, with 5star currently holding a 100% implied probability of victory on prediction markets, suggesting near-certainty of a win despite Alter Ego’s recent activity in the region.
Historically, 100% crowd-implied probabilities in esports prediction markets rarely reflect absolute certainty, often signalling liquidity gaps or asymmetric information rather than genuine invincibility. In comparable B-Tier qualifiers, teams with stand-ins—such as Alter Ego, who are fielding Gratisfaction, adeX, and laxiee instead of regular BOROS—have occasionally overturned heavily favoured opponents, particularly when odds diverge sharply from sportsbook lines that typically price in roster instability more conservatively.
Traders should monitor Alter Ego’s official roster announcements and any broadcast delays, as stand-in performance is the primary catalyst for outcome variance. The match begins today at 10:00 UTC, with settlement tied to the first completed winner or a 50-50 resolution if the match is cancelled or delayed beyond seven days. Recent tournament documentation confirms the event is a Valve Tier 1 B-Tier Qualifier organised by GGMedia, reinforcing the competitive stakes and potential for volatility if roster changes are confirmed pre-match[1][7].
Methodology
This page is a comparison snapshot: one live quote, 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
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.
- 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.
- 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.
Trade Counter-Strike: 5star vs Alter Ego (BO3) - BLAST Ope… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Open live market →