Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
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% |
| CD Santa Clara O/U 0.5 | 100% |
| CD Santa Clara 1st Half O/U 0.5 | 100% |
| Académico de Viseu FC (-1.5) | 0% |
| CD Santa Clara (-1.5) | 0% |
| Académico de Viseu FC (-2.5) | 0% |
| CD Santa Clara (-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 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Académico de Viseu FC O/U 0.5 | 0% |
| Académico de Viseu FC O/U 1.5 | 0% |
| Académico de Viseu FC O/U 2.5 | 0% |
| CD Santa Clara O/U 1.5 | 0% |
| CD Santa Clara O/U 2.5 | 0% |
| Académico de Viseu FC 1st Half O/U 0.5 | 0% |
| Académico de Viseu FC 1st Half O/U 1.5 | 0% |
| CD Santa Clara 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 0.5 | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Académico de Viseu FC 2nd Half O/U 0.5 | 0% |
| Académico de Viseu FC 2nd Half O/U 1.5 | 0% |
| CD Santa Clara 2nd Half O/U 0.5 | 0% |
| CD Santa Clara 2nd Half O/U 1.5 | 0% |
Market context
Académico de Viseu and CD Santa Clara are scheduled to meet on 15 August in the opening fixture of Portugal's Primeira Liga season. The match kicks off at 1:00 PM ET, with settlement occurring at 17:00 UTC the same day. This market cluster captures secondary betting propositions tied to that fixture—likely player performance, card counts, corner totals, or goal-scorer combinations—rather than the outright result. The 0% crowd probability suggests either low liquidity on a specific sub-market or that the proposition itself carries structural constraints (such as requiring a player appearance that remains uncertain).
Historical patterns in Portuguese top-flight opening fixtures show volatile pricing on subsidiary markets when squad composition remains unsettled through late July. Viseu finished 2023–24 in mid-table, whilst Santa Clara qualified via the playoff round; both clubs typically experience late roster churn before the season opener. Comparable markets on Primeira Liga week-one matches have seen sharp repricing once team sheets are confirmed 24–48 hours before kickoff. The current zero probability may reflect genuine unavailability of settlement data or a conditional dependency—for instance, a goal-scorer market that cannot resolve if a named player fails to start.
Traders using conditional-order logic should monitor official squad announcements from both clubs, expected by 13–14 August. Injuries, late transfers, or tactical shifts announced in pre-match press conferences will trigger recalibration. Integration with live team-sheet feeds (via official Primeira Liga channels or sports data APIs) allows automated position updates once lineups are confirmed, reducing manual monitoring overhead during the settlement window's final hours.
Methodology
We track Académico de Viseu FC vs. CD Santa Clara - More Markets across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi Fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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