Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Draw | 100% |
| San Martin de Tucuman | 0% |
| San Martin de San Juan | 0% |
Market context
San Martín de Tucumán against San Martín de San Juan is already priced at **0% YES** on Polymarket, even though the game itself is scheduled for Saturday, 8 August 2026 and settlement runs until 9 August at 21:00 UTC. For a Polymarket user holding USDC on Polygon, that means the contract is sitting at the extreme end of the conditional-token distribution: the market is effectively assigning no value to a settlement outcome that the listed fixture still has to resolve.
That reading is easier to frame with the head-to-head record. The clubs have met frequently and the historical balance has been fairly even, with AIScore showing 12 meetings split 4 wins apiece and 4 draws, while other databases put San Martín de Tucumán slightly ahead overall, but not by a dominant margin[1][4][3]. Recent meetings have also been tight, including a 1-1 draw on 21 March 2026 and a 0-0/low-scoring pattern across several prior encounters[7][1]. In practical terms, a zero price is not a normal “close match” signal; it usually reflects a market that is convinced the contract wording will not be satisfied, rather than a simple view on who wins on the pitch.
The catalysts to watch are not just team news but whether the scheduled fixture proceeds exactly as defined, since Polymarket resolves from the contract terms, not from the broader expectation of a derby being played. The sharpest reassessment would come from official Primera Nacional scheduling updates, postponement notices, venue changes, or any federation ruling that affects the listed match window. If line-ups, date confirmations, or administrative announcements change, the probability can move before kick-off because the market is encoding settlement mechanics in USDC-backed conditional tokens, not just football form[6][13].
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $51K.
Methodology
We track San Martin de Tucuman vs. San Martin de San Juan 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
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 Polymarket Alternative 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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