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 |
|---|---|
| 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 host CA Central Córdoba in the Argentine Primera División on 10 August 2026, with kickoff at 8:15 PM ET. The market resolves on the exact final score after 90 minutes plus stoppage time, excluding extra time and penalties. Settlement occurs in USDC on the btc-prediction.bet platform within 15 minutes of match conclusion, with the contract locked at 00:15 UTC on 11 August 2026.
The 0% crowd-implied probability reflects the mathematical rarity of predicting exact scores in football rather than fundamental uncertainty about the fixture itself. Across major European leagues, exact-score markets typically see the most-backed outcomes (1–1, 1–0, 2–1) capture 35–45% of total volume, whilst any single scoreline beyond the top five rarely exceeds 5% implied probability. Argentine Primera División matches historically average 2.4 goals per game, with home sides winning roughly 48% of fixtures. Unión's home record and Central Córdoba's defensive profile will anchor trader positioning, though the specificity of exact-score prediction means even favourites rarely command more than 12–15% probability on individual lines.
Team news, injury updates, and lineup confirmations typically emerge 48–72 hours before Argentine league fixtures. Monitor official club channels and local sports outlets for squad availability; absences of key attacking or defensive personnel can shift goal-expectancy distributions materially. Funding rates on related football derivatives across crypto exchanges remain subdued given the niche nature of exact-score betting, though USDC liquidity on btc-prediction.bet has remained stable through August fixtures. Weather conditions in Santa Fe province and referee assignments, published closer to kickoff, may influence match tempo and final tallies.
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.
UK Frequently Asked Questions
- 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.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- 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 BTC Prediction
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