Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) 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 |
|---|---|
| CA Unión 1 - 2 CA Central Córdoba | 100% |
| CA Unión 0 - 0 CA Central Córdoba | 0% |
| CA Unión 0 - 1 CA Central Córdoba | 0% |
| CA Unión 1 - 0 CA Central Córdoba | 0% |
| CA Unión 0 - 2 CA Central Córdoba | 0% |
| CA Unión 1 - 1 CA Central Córdoba | 0% |
| CA Unión 2 - 0 CA Central Córdoba | 0% |
| CA Unión 0 - 3 CA Central Córdoba | 0% |
| CA Unión 2 - 1 CA Central Córdoba | 0% |
| CA Unión 3 - 0 CA Central Córdoba | 0% |
| CA Unión 1 - 3 CA Central Córdoba | 0% |
| CA Unión 2 - 2 CA Central Córdoba | 0% |
| CA Unión 3 - 1 CA Central Córdoba | 0% |
| CA Unión 2 - 3 CA Central Córdoba | 0% |
| CA Unión 3 - 2 CA Central Córdoba | 0% |
| CA Unión 3 - 3 CA Central Córdoba | 0% |
| Any Other Score | 0% |
Market context
CA Unión will travel to Córdoba on 10 August 2026 to face CA Central Córdoba in a Primera División Argentina fixture. The match kicks off at 8:15 PM ET, with settlement occurring shortly after the final whistle. On Polymarket, this exact-score contract currently shows 0% implied probability across all listed outcomes, a reflection of thin liquidity typical for Argentine domestic football matches priced in USDC on Polygon. The market structure isolates the 90-minute result only—extra time and penalties are excluded—and any score not explicitly listed resolves to "Any Other Score," which effectively captures the tail risk of uncommon scorelines.
Historical precedent suggests exact-score markets on Argentine league fixtures rarely sustain meaningful volume unless one team is heavily favoured. Unión and Central Córdoba occupy mid-table territory in the Argentine top flight, making decisive victories (3–0, 4–1) statistically less likely than narrow margins. Most Primera División matches between comparable-strength sides settle in the 1–1 to 2–1 range. The 0% reading here likely reflects absence of early traders rather than genuine consensus that no outcome will occur.
Traders should monitor team news from both clubs in the week preceding the fixture, particularly injury updates affecting key attacking or defensive personnel. Central Córdoba's home advantage at the Estadio Presidente Perón is material; the club's recent form and Unión's travel fatigue warrant checking Argentine sports outlets like Olé or TyC Sports for pre-match analysis. Any late postponement announcement would extend the settlement window, though the market terms indicate it remains open until completion.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi UK, which mirrors the Polymarket order book directly.
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.
UK Frequently Asked Questions
- 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 UK. 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
Trade CA Unión vs. CA Central Córdoba - Exact Score on Kalshi UK
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