Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) 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 Handicap: IMP (-1.5) vs largadosypelados (+1.5) | 100% |
| Map 1 Total Rounds: Over/Under 18.5 | 100% |
| Map 1 Total Rounds: Over/Under 21.5 | 90% |
| Map 2 Rounds Handicap: Imperial (-3.5) vs largadosypelados (+3.5) | 90% |
| Map 2 Rounds Handicap: Imperial (-6.5) vs largadosypelados (+6.5) | 90% |
| Map 3 Rounds Handicap: Imperial (-3.5) vs largadosypelados (+3.5) | 51% |
| Map 2 Total Rounds: Over/Under 21.5 | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 2 Total Rounds: Over/Under 24.5 | 25% |
| Map 1 Rounds Handicap: Imperial (-3.5) vs largadosypelados (+3.5) | 10% |
| Map 1 Rounds Handicap: Imperial (-9.5) vs largadosypelados (+9.5) | 10% |
| Map 1 Rounds Handicap: Imperial (-6.5) vs largadosypelados (+6.5) | 10% |
| Map 2 Rounds Handicap: Imperial (-9.5) vs largadosypelados (+9.5) | 10% |
| Map 2 Total Rounds: Over/Under 18.5 | 10% |
| Map 2 Rounds Handicap: Imperial (-12.5) vs largadosypelados (+12.5) | 10% |
| Map 1 Winner | 0% |
| Map 2 Winner | 0% |
| Match Winner | 0% |
| O/U 2.5 Games | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
Market context
The Counter-Strike Semifinal 2 clash between largadosypelados and Imperial is the decisive Best-of-3 match determining the final qualifier for the Thunderpick World Championship South American Series #2, originally set for 12 July at 5:00PM ET. With the tournament concluding on 12 July and the settlement window closing 2026-07-13, the current 0% crowd-implied probability for largadosypelados suggests the market views an upset as virtually impossible, likely reflecting Imperial’s entrenched status as a top-tier Brazilian outfit compared to the smaller regional contender.
Historical data from South American CS2 playoffs shows that established teams like Imperial rarely lose Best-of-3 semifinals to lower-ranked opponents unless severe roster instability occurs, a pattern seen in Series #1 where top groups advanced cleanly [4][5]. In double-elimination GSL formats used here, the team entering from the winners’ bracket typically holds a significant psychological and tactical edge, making a 0% probability for the underdog consistent with past tournament outcomes where upsets in semifinals were negligible [5][7].
Traders should monitor official HLTV or Liquipedia updates for any match cancellation or delay beyond seven days, which would trigger a 50-50 resolution [5][6]. No recent roster announcements or injury reports have surfaced for either side, and the tournament’s strict 12 July end date means any postponement would immediately invalidate the current odds [2][10]. The divergence between sportsbook lines (which likely show Imperial at -400 or higher) and the prediction market’s absolute 0% suggests minimal liquidity or a hard cap on underdog exposure rather than a genuine analytical consensus.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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.
- 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.
- 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 Kalshi vs Polymarket trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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