Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live 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
Infinite and SPARTA are due to meet in a best-of-three CCT Europe Series #5 playoff match, with the event already deep into its knockout phase and all playoff games set as Bo3s under a single-elimination bracket.[1][8] The market’s 0% crowd-implied YES price sits well below the broad pre-match view elsewhere, where public listings have treated the pairing as close, with some boards opening near even money and one forecast source giving Infinite a modest edge.[6][7]
That kind of gap is usually best read as a venue-specific pricing issue rather than a strong directional signal, especially in an online CS2 bracket where late schedule changes, server delays, or lineup edits can move a market more than season-long form. SPARTA have already shown they can survive the same tournament environment, while Infinite’s own placement in the playoff round means the contract is really about one series, not a broader team strength contest.[1][13] For a USDC-settled prediction market, the key risk is binary: if the match is played and completed, the winner takes the contract; if it is cancelled, left unfinished without a winner, or pushed beyond the seven-day settlement window, the market flips to 50-50 under the rules.
Traders should watch for official bracket updates and any change to the published start time, which multiple match trackers place at 08:00 UTC on 31 July.[2][3][6] In practice, the main catalysts are a confirmed lobby, any substitution notice, and whether the fixture actually begins on schedule, because CCT playoff timings can slip even when the bracket itself is unchanged.[1][8] If the broader crypto tape matters at all, it is mostly through USDC settlement confidence rather than direct game correlation; BTC and ETH spot moves are unlikely to affect the result, but they can affect demand for risk in prediction markets when volatility spikes.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
Trade Counter-Strike: Infinite vs SPARTA (BO3) - CCT Europ… on BTC Prediction
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