Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 100% |
| CA Tucumán O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| CA Tucumán 2nd Half O/U 0.5 | 100% |
| AA Estudiantes (-1.5) | 0% |
| CA Tucumán (-1.5) | 0% |
| AA Estudiantes (-2.5) | 0% |
| CA Tucumán (-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 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| AA Estudiantes O/U 0.5 | 0% |
| AA Estudiantes O/U 1.5 | 0% |
| AA Estudiantes O/U 2.5 | 0% |
| CA Tucumán O/U 1.5 | 0% |
| CA Tucumán O/U 2.5 | 0% |
| AA Estudiantes 1st Half O/U 0.5 | 0% |
| AA Estudiantes 1st Half O/U 1.5 | 0% |
| CA Tucumán 1st Half O/U 0.5 | 0% |
| CA Tucumán 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| AA Estudiantes 2nd Half O/U 0.5 | 0% |
| AA Estudiantes 2nd Half O/U 1.5 | 0% |
| CA Tucumán 2nd Half O/U 1.5 | 0% |
Market context
On 17 August 2026, AA Estudiantes will face CA Tucumán in Argentina's top football division. A prediction market has opened asking whether additional betting markets will be offered for this fixture. When you buy a YES share, you're wagering that more markets will materialise; a NO share means you're betting they won't. The settlement window closes at 17:45 on match day, giving traders roughly until kick-off to assess whether bookmakers and platforms have expanded their offerings beyond standard match outcomes.
The 2% probability reflects extreme scepticism that supplementary markets will emerge. Historically, Primera División fixtures attract tiered market depth depending on fixture prominence and platform appetite. Matches involving mid-table sides like Tucumán typically see baseline coverage—full-time result, both teams to score, correct score—but rarely trigger the secondary-market expansion (player props, corner counts, card markets) reserved for high-profile encounters. Recent precedent from 2025 seasons shows that unless a match carries playoff implications or involves top-six clubs, additional markets often remain dormant until late in the settlement window, if they appear at all.
Traders should monitor platform announcements and fixture scheduling updates through mid-August. Tucumán's league position and Estudiantes' recent form will influence whether sportsbooks judge the match commercially viable for expanded offerings. Any late injury news or unexpected competitive significance—such as a sudden push toward European qualification spots—could alter platform strategy. Settlement hinges on whether at least one new market type beyond standard offerings goes live before the 17:45 deadline.
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 Prediction Market 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 Prediction Market UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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%.
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