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 | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 2 Winner | 100% |
| Match Winner | 100% |
| O/U 2.5 Games | 100% |
| Map 3 Total Rounds: Over/Under 21.5 | 100% |
| Map 1 Rounds Handicap: The Last Resort (-3.5) vs BASEMENT BOYS (+3.5) | 100% |
| Map 1 Rounds Handicap: The Last Resort (-6.5) vs BASEMENT BOYS (+6.5) | 100% |
| Map 2 Rounds Handicap: BASEMENT BOYS (-6.5) vs The Last Resort (+6.5) | 100% |
| Map 2 Rounds Handicap: BASEMENT BOYS (-3.5) vs The Last Resort (+3.5) | 100% |
| Map 2 Total Rounds: Over/Under 18.5 | 100% |
| Map 3 Rounds Handicap: BASEMENT BOYS (-3.5) vs The Last Resort (+3.5) | 1% |
| Map 3 Rounds Handicap: BASEMENT BOYS (-6.5) vs The Last Resort (+6.5) | 1% |
| Map 3 Total Rounds: Over/Under 24.5 | 1% |
| Map 3 Rounds Handicap: The Last Resort (-3.5) vs BASEMENT BOYS (+3.5) | 1% |
| Map 1 Winner | 0% |
| Map Handicap: BMB (-1.5) vs The Last Resort (+1.5) | 0% |
| Map 1 Total Rounds: Over/Under 21.5 | 0% |
| Map 2 Total Rounds: Over/Under 21.5 | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map 1 Rounds Handicap: BASEMENT BOYS (-3.5) vs The Last Resort (+3.5) | 0% |
| Map Handicap: TLR (-1.5) vs BASEMENT BOYS (+1.5) | 0% |
| Map 1 Rounds Handicap: The Last Resort (-9.5) vs BASEMENT BOYS (+9.5) | 0% |
| Map 2 Total Rounds: Over/Under 24.5 | 0% |
| Map 2 Rounds Handicap: BASEMENT BOYS (-9.5) vs The Last Resort (+9.5) | 0% |
| Map 3 Rounds Handicap: BASEMENT BOYS (-9.5) vs The Last Resort (+9.5) | 0% |
Market context
The underlying real-world event is a CS2 match between BASEMENT BOYS and The Last Resort in the European Pro League Series 8 Group B, scheduled to begin at 01:00 AM on 7 July 2026. On Polymarket, this contract is priced at 0% YES today, implying the market believes BASEMENT BOYS have virtually no chance of winning the BO3. This extreme pricing mirrors historical cases in lower-tier Valve Tier 2 tournaments where one side enters with a win streak and significantly higher win rate, while the other struggles with consistency; for instance, in similar C-Tier European events, teams with a 61.9% win rate and active win streaks have dominated opponents with a 52% win rate and no streak, often resolving matches in under two hours[2][4].
Traders should monitor immediate announcements regarding team availability, as any delay beyond seven days from the scheduled date would force the market to resolve to 50-50, and any cancellation would also trigger that outcome[1]. The match is set to start at 08:00 UTC on Sofascore, and live scores will be available on Liquipedia once the game begins, so real-time verification of participation is critical[3][5]. A recent Dust2.us tip sheet notes BASEMENT BOYS’ current win streak and superior win rate as key dependencies for their victory, meaning any news of roster changes or scheduling conflicts for either team could drastically shift the conditional token pricing on Polygon[1][2]. The settlement window closes at 14:00 UTC on 7 July 2026, so all on-chain USDC positions must be adjusted before that deadline to reflect the final outcome.
Methodology
We track Counter-Strike: BASEMENT BOYS vs The Last Resort (BO3) - European Pro League Series 8 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
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
- 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.
- 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.
- 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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