Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Draw | 100% |
| FC Alverca | 0% |
| CF Estrela da Amadora | 0% |
Market context
FC Alverca will host CF Estrela da Amadora in a Primeira Liga fixture on Saturday, 15 August 2026. The match kicks off at 14:30 UTC, marking an early-season encounter in Portugal's top division. The 0% implied probability on this contract suggests traders are pricing near-zero likelihood of a particular outcome—most likely either an Alverca win or a draw, depending on the exact settlement criteria.
Historical context matters here: both clubs have occupied mid-to-lower Primeira Liga positions in recent seasons, with neither commanding consistent dominance. Alverca's home record and Estrela da Amadora's away performance in comparable fixtures typically show modest win probabilities in the 35–45% range for the home side, with draw odds clustering around 25–30%. The current market reading—a complete absence of YES probability—diverges sharply from conventional sportsbook lines, which normally distribute probability across all three outcomes. This gap suggests either extreme confidence in a specific result or thin liquidity in this particular contract.
Traders should monitor team news through early August, particularly injury updates and squad rotation decisions as clubs prepare for the season's opening weeks. Fixture congestion, pre-season form, and any late managerial changes could shift expectations. Recent Portuguese football reporting from outlets such as A Bola and Record will carry squad announcements and tactical previews. Settlement timing at 14:30 UTC on match day leaves no room for postponement surprises, so weather and pitch conditions reported on the morning of 15 August warrant attention.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $349K.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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
- 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 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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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