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% |
| FC Porto O/U 0.5 | 100% |
| FC Porto 1st Half O/U 0.5 | 100% |
| FC Porto (-1.5) | 1% |
| SCU Torreense (-1.5) | 1% |
| FC Porto (-2.5) | 1% |
| Both Teams to Score in First Half | 1% |
| 1st Half O/U 2.5 | 1% |
| FC Porto O/U 1.5 | 1% |
| SCU Torreense O/U 1.5 | 1% |
| SCU Torreense O/U 2.5 | 1% |
| FC Porto 1st Half O/U 1.5 | 1% |
| SCU Torreense 1st Half O/U 0.5 | 1% |
| SCU Torreense 1st Half O/U 1.5 | 1% |
| Both Teams to Score in Second Half | 1% |
| 2nd Half O/U 0.5 | 1% |
| 2nd Half O/U 1.5 | 1% |
| 2nd Half O/U 2.5 | 1% |
| FC Porto 2nd Half O/U 0.5 | 1% |
| FC Porto 2nd Half O/U 1.5 | 1% |
| SCU Torreense 2nd Half O/U 0.5 | 1% |
| SCU Torreense 2nd Half O/U 1.5 | 1% |
| FC Porto (-3.5) | 1% |
| SCU Torreense (-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% |
| 1st Half O/U 1.5 | 0% |
| FC Porto O/U 2.5 | 0% |
| SCU Torreense O/U 0.5 | 0% |
Market context
FC Porto’s Super Cup meeting with SCU Torreense is priced by mainstream bookmakers as a heavily one-sided fixture, with Porto around 1.05-1.10 to win and Torreense generally in the 20.0-30.0 range, which makes a 1% crowd-implied price for an adjacent “more markets” contract look consistent with a low-probability, event-structure bet rather than a view on the outright result[1][2][5]. Comparable price sets also point to a low-scoring or one-way script, with under 2.5 goals and Porto clean-sheet angles often shorter than BTTS yes, so traders generally read these markets as dependent on secondary questions such as whether ancillary lines are listed, activated, or resolved before the settlement window closes[1][5][8].
The key catalysts are operational rather than purely footballing: market scope, final match listing, and whether the exchange’s USDC settlement rules capture additional derivative markets before 2026-08-01T19:15:00Z. In practice, the main watchpoints are the official match status, any late competition or sportsbook feed updates, and whether related markets are added close to kick-off, because the contract only settles on what is explicitly available in the market set at the deadline. If the price is being compared with wider crypto positioning, BTC and ETH spot direction matters mainly as a liquidity backdrop for USDC-denominated speculation, while there is no clear football-specific macro linkage in the available sources beyond general risk appetite; the strongest hard data for this event remains the very short outright odds reported by bookmakers[1][4][5].
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.
- 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.
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