Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
66% | 34% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
66% | 34% | 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 |
|---|---|
| Match Winner | 66% |
| Map 2 Winner | 64% |
| Map 1 Winner | 57% |
| Map 3 Total Rounds: Over/Under 21.5 | 52% |
| Map 3 Rounds Handicap: G2 (-3.5) vs Astralis (+3.5) | 51% |
| Map 1 Total Rounds: Over/Under 21.5 | 50% |
| Map 2 Total Rounds: Over/Under 21.5 | 49% |
| O/U 2.5 Games | 48% |
| Map 2 Rounds Handicap: G2 (-3.5) vs Astralis (+3.5) | 41% |
| Map Handicap: G2 (-1.5) vs Astralis (+1.5) | 39% |
| Map 1 Rounds Handicap: G2 (-3.5) vs Astralis (+3.5) | 38% |
Market context
G2 Esports and Astralis will contest a Round of 16 best-of-three match at the Esports World Cup Playoffs on 19 August 2026, with the winner advancing further in the tournament bracket. The match is scheduled for 10:00 AM ET and will be played under standard Counter-Strike competitive ruleset. The 57% crowd-implied probability currently favours G2, suggesting market participants view them as slight favourites despite both organisations fielding rosters capable of deep tournament runs.
Historical matchup data between these sides provides limited direct precedent for calibrating current odds. G2's recent form in 2025–2026 has been inconsistent, with roster changes and coaching adjustments affecting their consistency at tier-one events. Astralis, conversely, has maintained a more stable core but has struggled to recapture the dominance that defined their 2018–2019 period. When comparable teams with similar win-rates and recent tournament placements have faced off in knockout stages, the crowd-implied probability typically aligns within 3–5 percentage points of sportsbook moneylines, suggesting the current 57% may reflect genuine uncertainty rather than sharp consensus.
Traders should monitor roster confirmations and any last-minute lineup changes announced before the settlement window closes on 19 August at 20:00 ET. Map pool selections, which teams announce shortly before matches, can shift expected value significantly given each side's map-specific win rates. Tournament bracket seeding and potential fatigue from earlier matches may also influence performance. Any postponement beyond 2 September 2026 at 23:59 ET would trigger a 50-50 resolution, creating tail risk that should factor into position sizing.
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.
- 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.
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