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% |
| 1st Half O/U 0.5 | 100% |
| AS Omónoia Leukosías 1st Half O/U 0.5 | 100% |
| AS Omónoia Leukosías O/U 0.5 | 78% |
| Qairat FK O/U 0.5 | 50% |
| Qairat FK O/U 1.5 | 50% |
| Qairat FK O/U 2.5 | 50% |
| 2nd Half O/U 0.5 | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| AS Omónoia Leukosías 2nd Half O/U 0.5 | 50% |
| AS Omónoia Leukosías 2nd Half O/U 1.5 | 50% |
| Qairat FK 2nd Half O/U 0.5 | 50% |
| Qairat FK 2nd Half O/U 1.5 | 50% |
| O/U 1.5 | 7% |
| AS Omónoia Leukosías O/U 1.5 | 5% |
| AS Omónoia Leukosías (-1.5) | 4% |
| Both Teams to Score | 4% |
| AS Omónoia Leukosías O/U 2.5 | 4% |
| AS Omónoia Leukosías (-2.5) | 2% |
| O/U 2.5 | 2% |
| O/U 4.5 | 2% |
| O/U 5.5 | 2% |
| Qairat FK (-1.5) | 1% |
| Qairat FK (-2.5) | 1% |
| O/U 3.5 | 1% |
| Both Teams to Score in Second Half | 1% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| AS Omónoia Leukosías 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% |
Market context
AS Omónoia Leukosías and Kairat FK are meeting in UEFA Champions League qualifying, with the market referring to the match’s *other* outcomes rather than the final scoreline itself. The current 4% implied probability suggests a low-priced, niche condition, so traders are mainly reading the probability through how often these match-specific side markets clear in comparable European qualifiers rather than through a strong team-edge narrative.
The closest historical guide is the clubs’ prior European meetings, which finished level and goalless across both legs, indicating a cautious matchup and limited separation between them in that small sample. That kind of profile tends to keep “more markets” contracts thinly traded and sensitive to late line movement, because even modest changes in expected tempo, rotation, or qualification incentives can matter more than in a standard three-way result market.
For catalysts, the key items are the confirmed starting XIs, any late injury or registration news, and whether either side adjusts conservatively because this is a qualifying tie with high downside to an early mistake. On-chain, the main watchpoint is whether USDC liquidity deepens into kickoff or whether a few larger orders move the book; if broader crypto risk sentiment is unstable, BTC and ETH spot weakness or rising perpetual funding can also affect crowd positioning by tightening speculative capital.
Sources: 1
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.
- 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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