San Martin de Tucuman vs. San Martin de San Juan

Platform comparison

Market context

San Martín de Tucumán against San Martín de San Juan is a Primera Nacional meeting where the crowd-implied **0% YES** price looks far below the historical record between these clubs. Across the main head-to-head datasets, Tucumán have the stronger direct edge, with FootyStats showing 4 wins, 3 draws and 1 loss in the last eight meetings, while Soccerpunter and LiveFutbol also lean Tucumán on the broader sample, although AIscore lists the overall record as level at 4-4-4 across 12 games.[1][2][3][14] That split matters for traders: the market is not pricing a one-sided fixture, but a contract that depends on whether the “YES” side is tied to a specific outcome rather than simple match competitiveness.

Comparable games between these sides have tended to be tight and low-scoring. The most recent listed meeting finished 1-1, and several sources show modest goal production in the rivalry, with recent H2H averages clustered around one goal per game or less for both teams.[2][4][8] That profile usually supports caution around extreme market prices, because a near-coin-flip football match can still leave a binary contract at zero if settlement criteria are narrow or if the required event is something less common than a draw or a home win.

The main catalysts to watch are team news, especially confirmed line-ups, late injuries and any rotation driven by scheduling, because these can shift a low-scoring fixture more than the historical H2H alone would suggest.[9][10] Traders should also verify the contract’s exact settlement wording against the official match date and kick-off confirmation, since the market expires after the scheduled window and small differences in whether the event is defined by full-time result, advancement, or another match-specific condition can explain why prediction-market odds diverge sharply from bookmaker-style match odds.

Sources: 1 · 2 · 3 · 4 · 5

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

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

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 Best Prediction Markets. 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.

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.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.