Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) 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 Rounds Handicap: 9z (-3.5) vs 3DMAX (+3.5) | 100% |
| Map 1 Total Rounds: Over/Under 21.5 | 100% |
| Map 1 Total Rounds: Over/Under 18.5 | 100% |
| Match Winner | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map 1 Rounds Handicap: 9z (-9.5) vs 3DMAX (+9.5) | 0% |
| Map 1 Rounds Handicap: 9z (-6.5) vs 3DMAX (+6.5) | 0% |
| Map 1 Total Rounds: Over/Under 27.5 | 0% |
| Map 1 Rounds Handicap: 3DMAX (-3.5) vs 9z (+3.5) | 0% |
Market context
The upcoming Best-of-One match between 3DMAX and 9z in the XSE Pro League Group Stage is scheduled for today at 6:00 AM ET, yet the crowd-implied probability for 3DMAX winning sits at a stark 0%. On Polymarket, this contract trades as a near-certain 9z victory, with USDC liquidity heavily concentrated on the conditional tokens favouring the Argentine side, reflecting a market that has priced out any realistic chance for the lower-ranked opponent.
Historical precedents in CS2 group stages often see 0% probabilities emerge when a team’s core lineup has played fewer than five matches with their primary squad in the preceding month, a fragility that 3DMAX currently exhibits. Dust2.us data confirms 3DMAX is ranked #29 and has played only two maps with their core over the past 30 days, mirroring past cases where such roster instability led to immediate forfeits or walkovers, effectively validating the market’s dismissal of their win potential.
Traders should monitor official tournament announcements for any schedule shifts or player availability updates, as the match’s resolution depends entirely on both teams completing the round without disqualification. Recent updates from Reddit’s Global Offensive community highlight 9z’s player max standing in for another team, suggesting roster fluidity that could impact performance, though no immediate disqualification has been reported for 3DMAX. The settlement window closes on 3 July 2026 at 16:15 UTC, so any delay beyond seven days would trigger a 50-50 resolution, a dependency that remains the only catalyst for the current 0% price to shift.
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
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 Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi UK 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.
Trade Counter-Strike: 3DMAX vs 9z (BO1) - XSE Pro League G… on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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