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 Winner | 100% |
| Match Winner | 100% |
| O/U 2.5 Games | 100% |
| Map 2 Total Rounds: Over/Under 21.5 | 100% |
| Map 3 Total Rounds: Over/Under 21.5 | 100% |
| Map 1 Rounds Handicap: Sashi Esport (-3.5) vs Just Players (+3.5) | 100% |
| Map 1 Rounds Handicap: Sashi Esport (-6.5) vs Just Players (+6.5) | 100% |
| Map 3 Total Rounds: Over/Under 24.5 | 100% |
| Map 3 Rounds Handicap: Sashi Esport (-3.5) vs Just Players (+3.5) | 1% |
| Map 3 Rounds Handicap: Sashi Esport (-6.5) vs Just Players (+6.5) | 1% |
| Map 3 Rounds Handicap: Just Players (-3.5) vs Sashi Esport (+3.5) | 1% |
| Map 3 Total Rounds: Over/Under 33.5 | 1% |
| Map 3 Total Rounds: Over/Under 30.5 | 1% |
| Map 3 Total Rounds: Over/Under 36.5 | 1% |
| Map 2 Winner | 0% |
| Map Handicap: SASHI (-1.5) vs Just Players (+1.5) | 0% |
| Map 1 Total Rounds: Over/Under 21.5 | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map 1 Total Rounds: Over/Under 18.5 | 0% |
| Map 1 Rounds Handicap: Sashi Esport (-9.5) vs Just Players (+9.5) | 0% |
| Map 1 Rounds Handicap: Sashi Esport (-12.5) vs Just Players (+12.5) | 0% |
| Map 2 Rounds Handicap: Sashi Esport (-3.5) vs Just Players (+3.5) | 0% |
| Map 2 Total Rounds: Over/Under 24.5 | 0% |
| Map 2 Rounds Handicap: Sashi Esport (-6.5) vs Just Players (+6.5) | 0% |
| Map 2 Rounds Handicap: Just Players (-3.5) vs Sashi Esport (+3.5) | 0% |
Market context
Sashi Esport and Just Players are meeting in a best-of-three quarter-final in CCT Europe Series #5 Playoffs, with the bracket running from 30 July to 2 August and all playoff matches played as Bo3s[1][8]. The market’s 100% YES price implies the contract is effectively treating Sashi as a near-certain winner, but that can be read as a function of thin liquidity as much as pure sporting conviction, especially in a smaller Counter-Strike event where pricing often snaps to one side after line-up or schedule updates rather than a broad consensus.
Comparable markets in esports tend to be most fragile around late schedule changes, delayed starts and map-status ambiguity, because settlement depends on the match actually producing a winner within the seven-day window rather than simply appearing on the bracket. Current listings still show the fixture as scheduled and live in the event feed, while third-party preview pages give Sashi a clear but not absolute edge, with one modelled source leaning 52% to Just Players and another user-vote page favouring Sashi around 75%[3][6][8]. That spread is useful context: the on-chain contract may be priced at 100% YES, but outside venue data the matchup is not uniformly one-sided.
For traders, the main catalysts are simple: whether the quarter-final starts on time, whether either roster is forced to forfeit, and whether official tournament or broadcast updates alter the match order before the settlement deadline[1][2][7]. Because the market settles in USDC on-chain, the practical risk is not only who wins maps, but whether the event is completed cleanly within the allowed period; if the match is abandoned, cancelled, or pushed too far back, the contract can fall back to 50-50 under its rules. In broader crypto terms, any sharp BTC or ETH move could affect market-wide risk appetite, but that is secondary here unless it feeds through to overall prediction-market liquidity rather than the esports result itself.
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 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.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
Trade Counter-Strike: Sashi Esport vs Just Players (BO3) -… on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →