Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
52% | 48% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
52% | 48% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map 2 Total Rounds: Over/Under 21.5 | 52% |
| Map 3 Rounds Handicap: 9z (-3.5) vs Alliance (+3.5) | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 1 Total Rounds: Over/Under 21.5 | 49% |
| O/U 2.5 Games | 46% |
| Map 2 Rounds Handicap: 9z (-3.5) vs Alliance (+3.5) | 42% |
| Map 1 Rounds Handicap: 9z (-3.5) vs Alliance (+3.5) | 41% |
| Map Handicap: 9z (-1.5) vs Alliance (+1.5) | 38% |
| Map 2 Winner | 36% |
| Map 1 Winner | 34% |
| Match Winner | 28% |
Market context
Alliance face 9z in a decisive Counter-Strike 2 Round 4 match at the XSE Pro League Guangzhou 2026, scheduled to begin at 01:00 AM ET on 4 July. On Polymarket, this contract trades at a 35% implied probability for Alliance winning, reflecting their current world ranking of 34 and a head-to-head record that is perfectly balanced with two wins each over the last five encounters[1][2].
Historical precedents in A-Tier Valve Tier 1 events show that when teams share an identical win-loss streak and comparable global rankings, the market often underprices the lower-ranked side due to transient roster fatigue rather than structural weakness[3]. In similar offline Chinese CS2 tournaments, matches between evenly matched opponents have frequently resolved to the higher-ranked team only after a late catalyst, such as a strategic map adjustment, shifting the conditional token distribution significantly in the final hours[3].
Traders must monitor the official XSE Pro League schedule for any delay announcements or map veto updates, as these dependencies directly impact the USDC payout mechanics on the Polygon network[3]. A recent Liquipedia update confirms the tournament remains an offline event with no reported postponements, but any disqualification notice before the settlement window closes on 4 July at 14:00 UTC would trigger the 50-50 resolution clause for conditional tokens[3].
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.
- 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 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.
Trade Counter-Strike: Alliance vs 9z (BO3) - XSE Pro Leagu… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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