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 |
|---|---|
| RKS Raków Częstochowa (-1.5) | 100% |
| RKS Raków Częstochowa (-2.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| RKS Raków Częstochowa O/U 0.5 | 100% |
| RKS Raków Częstochowa O/U 1.5 | 100% |
| RKS Raków Częstochowa O/U 2.5 | 100% |
| RKS Raków Częstochowa 1st Half O/U 0.5 | 100% |
| RKS Raków Częstochowa 1st Half O/U 1.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| RKS Raków Częstochowa 2nd Half O/U 0.5 | 100% |
| RKS Raków Częstochowa 2nd Half O/U 1.5 | 100% |
| Valletta FC (-1.5) | 0% |
| Valletta FC (-2.5) | 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 2.5 | 0% |
| Valletta FC O/U 0.5 | 0% |
| Valletta FC O/U 1.5 | 0% |
| Valletta FC O/U 2.5 | 0% |
| Valletta FC 1st Half O/U 0.5 | 0% |
| Valletta FC 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 2.5 | 0% |
| Valletta FC 2nd Half O/U 0.5 | 0% |
| Valletta FC 2nd Half O/U 1.5 | 0% |
| Team to Advance | 0% |
Market context
Raków Częstochowa’s Conference League tie with Valletta FC has already been decided on the pitch, with Raków winning the first leg 3-1 in Częstochowa on 23 July. UEFA’s match page and live coverage list the same second-round qualifier, venue, and referee, while multiple match reports record the 3-1 scoreline, so any **More Markets** contract tied to this fixture is likely to settle on match-adjacent outcomes rather than the result itself.[1][3][10][16]
That matters because a **0% YES** price implies the market is either already effectively resolved against the event, or the remaining settlement condition is something narrower that has not been met in the available reporting. In comparable UEFA qualifying markets, the key read-through is usually whether the underlying event has been completed and documented before the settlement window closes; if the contract references a specific “more markets” outcome, traders should anchor on the official match info and post-match record rather than the pre-match schedule.[3][6][13]
For catalysts, the practical items are the final UEFA match record, any correction to the score or venue in official listings, and the market’s exact settlement rules on the platform. The broader crypto context is secondary unless the market uses USDC rails and there is heightened activity around BTC or ETH that affects platform liquidity, but no such flow-driven catalyst is visible in the supplied sources. The most material dependency is whether the event is treated as complete at full-time or only after any administrative review, because that determines whether a 0% crowd price stays pinned through the settlement window.[3][10]
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
- 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 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.
- 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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