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 1 Total Rounds: Over/Under 21.5 | 100% |
| Map 1 Total Rounds: Over/Under 24.5 | 100% |
| Map Handicap: SPARTA (-1.5) vs Infinite (+1.5) | 100% |
| Map 2 Rounds Handicap: SPARTA (-6.5) vs Infinite (+6.5) | 100% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 1 Winner | 0% |
| Map 2 Winner | 0% |
| Match Winner | 0% |
| O/U 2.5 Games | 0% |
| Map Handicap: INF (-1.5) vs SPARTA (+1.5) | 0% |
| Map 2 Total Rounds: Over/Under 21.5 | 0% |
| Map 1 Rounds Handicap: Infinite (-6.5) vs SPARTA (+6.5) | 0% |
| Map 1 Rounds Handicap: Infinite (-3.5) vs SPARTA (+3.5) | 0% |
| Map 1 Rounds Handicap: SPARTA (-3.5) vs Infinite (+3.5) | 0% |
| Map 1 Rounds Handicap: SPARTA (-6.5) vs Infinite (+6.5) | 0% |
| Map 2 Total Rounds: Over/Under 24.5 | 0% |
Market context
Polymarket is pricing the Infinite side at **0% YES**, which on a USDC-denominated, Polygon-settled conditional token contract means the market is effectively assuming SPARTA will take the bo3 or that the resolution path will not produce an Infinite payout. The match is listed as a Round of 16 fixture in CCT Europe Series #5 Playoffs, and multiple schedules place it for 31 July with an 08:00 UTC start, though one live listing suggests the game is already under way or imminent, so the practical read is that the market is now driven more by execution than by pre-match uncertainty.[2][3][4][5]
That kind of price typically appears when the market has already absorbed a strong favourite signal, or when liquidity has collapsed so the book is too thin to express any meaningful edge. In comparable CCT playoff markets, BO3s and single-elimination brackets usually resolve cleanly once a match starts, but settlement can still hinge on administrative outcomes such as cancellations, long delays, or forfeits, because the contract only pays Infinite if Infinite win outright and otherwise falls back to the market’s special resolution rules.[4][9]
For traders, the main catalysts are straightforward: official lobby confirmation, whether the match goes live on schedule, and any bracket or broadcast update that clarifies if the Round of 16 is being played to completion. Because the settlement window runs to 31 July 2026 at 14:00 UTC, any postponement beyond that point without a decisive winner would move the contract away from a normal match result and towards the tie-style fallback defined in the market terms; that is the key on-chain risk to watch, alongside any late substitution, technical pause or walkover announcement from the tournament operator.[4][5][6]
Methodology
We track Counter-Strike: Infinite vs SPARTA (BO3) - CCT Europe Series #5 Playoffs 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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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.
- 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 PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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