Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
67% | 33% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
67% | 33% | 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 |
|---|---|
| CD Santa Clara 2 - 2 CD Nacional | 67% |
| CD Santa Clara 3 - 0 CD Nacional | 50% |
| Any Other Score | 50% |
| CD Santa Clara 1 - 2 CD Nacional | 49% |
| CD Santa Clara 3 - 1 CD Nacional | 49% |
| CD Santa Clara 1 - 3 CD Nacional | 47% |
| CD Santa Clara 3 - 2 CD Nacional | 18% |
| CD Santa Clara 2 - 3 CD Nacional | 12% |
| CD Santa Clara 3 - 3 CD Nacional | 2% |
| CD Santa Clara 1 - 1 CD Nacional | 1% |
| CD Santa Clara 2 - 0 CD Nacional | 1% |
| CD Santa Clara 0 - 0 CD Nacional | 0% |
| CD Santa Clara 0 - 1 CD Nacional | 0% |
| CD Santa Clara 1 - 0 CD Nacional | 0% |
| CD Santa Clara 0 - 2 CD Nacional | 0% |
| CD Santa Clara 0 - 3 CD Nacional | 0% |
| CD Santa Clara 2 - 1 CD Nacional | 0% |
Market context
CD Santa Clara hosts CD Nacional on 10 August 2026 in a Primeira Liga fixture, with settlement determined by the exact final score after 90 minutes plus stoppage time. The 13% implied probability for this specific outcome suggests the market is pricing in substantial uncertainty around the precise scoreline, typical for exact-score markets where the probability mass distributes across dozens of possible results.
Exact-score markets in Portuguese football have historically shown that home sides in Primeira Liga matches produce 1–0, 1–1, and 2–1 results at elevated frequencies compared to other scorelines. Santa Clara's recent form and Nacional's defensive record will inform which specific outcomes traders should weight most heavily when building conditional orders or backtesting algorithmic approaches. The settlement window closes at 19:15 UTC on match day, leaving minimal margin for data delays; automated feeds should account for official league confirmation rather than real-time broadcast scores.
Traders monitoring this market should track team news releases in the week preceding the fixture, particularly injury announcements affecting key attacking or defensive personnel. Santa Clara's home record at the Estádio de São Miguel and Nacional's away performance metrics provide the foundational data for programmatic screening. Given the market's current probability distribution, any significant lineup changes announced within 48 hours of kick-off could shift implied probabilities across the listed outcomes, making this a suitable candidate for conditional order logic tied to official squad announcements.
Methodology
We track CD Santa Clara vs. CD Nacional - Exact Score 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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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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