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 | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the 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 | 100% |
| Map 2 Total Rounds: Over/Under 21.5 | 100% |
| Map Handicap: HERO (-1.5) vs Astralis (+1.5) | 100% |
| Map 2 Total Rounds: Over/Under 18.5 | 100% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 1 Winner | 0% |
| Map 2 Winner | 0% |
| Match Winner | 0% |
| O/U 2.5 Games | 0% |
| Map Handicap: AST (-1.5) vs Heroic (+1.5) | 0% |
| Map 1 Rounds Handicap: Astralis (-3.5) vs Heroic (+3.5) | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map 1 Rounds Handicap: Astralis (-6.5) vs Heroic (+6.5) | 0% |
| Map 1 Rounds Handicap: Heroic (-3.5) vs Astralis (+3.5) | 0% |
| Map 1 Rounds Handicap: Heroic (-6.5) vs Astralis (+6.5) | 0% |
| Map 2 Rounds Handicap: Heroic (-3.5) vs Astralis (+3.5) | 0% |
| Map 2 Total Rounds: Over/Under 24.5 | 0% |
| Map 2 Rounds Handicap: Heroic (-6.5) vs Astralis (+6.5) | 0% |
| Map 2 Rounds Handicap: Heroic (-9.5) vs Astralis (+9.5) | 0% |
| Map 2 Total Rounds: Over/Under 27.5 | 0% |
Market context
Astralis and Heroic are scheduled to face off in a best-of-three decider match within the StarLadder StarSeries European Qualifier Group B on 24 July at 12:00 PM ET. The winner advances from the group stage; the loser's tournament run ends. Polymarket currently prices this contract at 0% for Astralis, reflecting either extreme confidence in Heroic or a liquidity gap that has yet to attract meaningful volume. The settlement window closes at 22:15 UTC on 24 July, allowing roughly ten hours after the scheduled start time for the match to conclude and resolve.
Historically, Astralis and Heroic have traded map wins and series results across multiple tournaments, though recent form divergence matters more than head-to-head records in qualifier contexts. Both teams have experienced roster adjustments and coaching changes throughout 2024 and early 2025, making recent LAN performances and bootcamp preparation more predictive than archived statistics. The 0% probability assigned to Astralis suggests either incomplete market information or a structural issue with contract depth on Polygon.
Traders should monitor official StarLadder communications for any schedule shifts, as the seven-day delay clause triggers a 50-50 resolution if the match is postponed beyond 31 July without completion. Roster confirmations and stand-in announcements typically arrive 24–48 hours before qualifier matches. Technical issues during play—server crashes or disconnections—could invoke the incomplete-match clause, which resolves based on round differential rather than full series outcome. Stream availability on StarLadder's official channels will confirm match start time and any last-minute changes.
Methodology
We track Counter-Strike: Astralis vs Heroic (BO3) - StarLadder StarSeries European Qualifier Group B 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
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
- 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'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.
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