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 |
|---|---|
| O/U 0.5 | 100% |
| PFK Levski Sofia O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| PFK Levski Sofia 2nd Half O/U 0.5 | 100% |
| PFK Levski Sofia (-1.5) | 0% |
| Qairat FK (-1.5) | 0% |
| PFK Levski Sofia (-2.5) | 0% |
| Qairat FK (-2.5) | 0% |
| O/U 1.5 | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| PFK Levski Sofia O/U 1.5 | 0% |
| PFK Levski Sofia O/U 2.5 | 0% |
| Qairat FK O/U 0.5 | 0% |
| Qairat FK O/U 1.5 | 0% |
| Qairat FK O/U 2.5 | 0% |
| PFK Levski Sofia 1st Half O/U 0.5 | 0% |
| PFK Levski Sofia 1st Half O/U 1.5 | 0% |
| Qairat FK 1st Half O/U 0.5 | 0% |
| Qairat FK 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| PFK Levski Sofia 2nd Half O/U 1.5 | 0% |
| Qairat FK 2nd Half O/U 0.5 | 0% |
| Qairat FK 2nd Half O/U 1.5 | 0% |
Market context
Levski Sofia are hosting Kairat Almaty in the first leg of their UEFA Champions League third qualifying round tie, with the return leg scheduled for 11 August in Kazakhstan.[3][4][19] On the listed market, “more markets” is a wrapper around the match rather than the result itself, so the practical question is whether the game, timing, and resolution rules remain aligned through settlement on the USDC rail by the deadline.
A 0% crowd-implied price is easiest to read as a near-certainty that the contract will *not* need a fallback or unusual adjustment, because the fixture is already on the UEFA calendar and multiple sports data feeds show the same Sofia venue and kick-off window.[1][3][7][17] The comparable frame is not a headline upset, but a routine qualifying match with limited historical overlap: this is the first competitive meeting between the clubs, while Levski’s recent Champions League form includes a draw with Universitatea Craiova and Kairat arrive after a run that includes wins over Omonia and Sutjeska.[5][6][19]
For traders, the relevant catalysts are confirmation of the official line-up and any late UEFA or venue updates, plus whether the market’s specific resolution language matches the final match listing across feeds.[1][3][11] Because the contract is tied to a single football event rather than a season-long metric, price moves are more likely to come from late schedule changes, feed discrepancies, or after-hours settlement mechanics than from BTC or ETH direction, though wider crypto stress can still matter if it affects USDC liquidity or on-chain activity around expiry.
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.
- 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.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- 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.
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