Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Bot UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
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 host San Martín de San Juan in the Primera Nacional, a fixture that has usually been tight rather than high-scoring. Across the main head-to-head datasets, the split is broadly balanced: one source lists 12 meetings since 2006 with four wins each and four draws, while others show San Martín de Tucumán with a modest edge overall, including 5-3-3 or 5-4-2 depending on the sample window used.[1][4][5][11] That matters for a market sitting at **0% YES**: programmatically, this is the sort of low-information setup where a bot should treat the current price as a hard constraint only if fresh team news confirms a major mismatch, because the historical baseline does not support a one-sided read.[1][3][15]
For traders automating entries, the main catalysts are line-ups, late injury or suspension disclosures, and any fixture-date change affecting travel or rest, rather than broad season form. The most recent recorded meeting ended 1-1 on 21 March 2026, reinforcing the tendency towards narrow margins in this matchup.[6][11] In practice, a watcher on APIs or conditional orders would want confirmation from live match-centre feeds and pre-kickoff team sheets before treating the market as informationally complete, because the settlement window closes shortly after the scheduled kick-off and any last-minute squad update can move implied probability faster than the longer-term H2H record can justify.[8][16]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $51K.
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 Polymarket Bot 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 Polymarket Bot 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 San Martin de Tucuman vs. San Martin de San Juan on Polymarket Bot UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →