Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
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 meet in a decider match for the StarLadder StarSeries European Qualifier Group B on 24 July, with the winner advancing and the loser eliminated from the tournament bracket. The match is scheduled for 12:00 PM ET and will be contested as a best-of-three series. Current crowd pricing sits at 0% for an Astralis victory, implying near-certainty of a Heroic win or match cancellation. This extreme skew warrants scrutiny, particularly given that both teams remain active on the professional circuit and neither has announced withdrawal from the qualifier.
Astralis has historically underperformed in qualifier formats relative to their standing in tier-one competition, whilst Heroic have shown consistency in European regional play over the past two years. The 0% probability suggests either the market has priced in a Heroic favourite status so heavily that no contrarian value exists, or there is material information about team availability, roster changes, or tournament logistics that has not been widely circulated. Comparable decider matches in StarLadder events have typically seen the favourite trade between 55–70%, making this absolute floor pricing unusual absent confirmed cancellation.
Traders should monitor official StarLadder communications for any roster updates, stand-in announcements, or scheduling changes in the 48 hours preceding the match. Recent fixture delays in European qualifiers have occasionally triggered late withdrawals, though both organisations have fielded competitive lineups consistently through 2026. The settlement window extends to 22:15 UTC on 24 July, providing a six-hour buffer beyond the scheduled start time for match completion.
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 Who Will Win, which mirrors the Polymarket order book directly.
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 Who Will Win. 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.
Trade Counter-Strike: Astralis vs Heroic (BO3) - StarLadde… on Who Will Win
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