Sport Lisboa e Benfica vs. FC St. Gallen - Exact Score

Platform comparison

Market context

Benfica’s qualifying second leg against FC St. Gallen is trading at **0% YES** on Polymarket, which means the contract is pricing the exact-score outcome as unavailable in the market rather than assigning a meaningful chance to any listed scoreline. On Polymarket, the position sits on **USDC** and resolves through **conditional tokens** on **Polygon**, so the payout depends strictly on the final score at full time plus stoppage time, not on extra time or penalties.

That zero price is easiest to read against the scoreline from the first leg, where St. Gallen beat Benfica 2-1 on 23 July, while the head-to-head record remains thin and recent sample sizes are small. Benfica’s broader form last season was steady, with high-scoring league results such as 4-1 and 3-1 wins, while St. Gallen also showed a tendency to play open matches, including 3-1 and 2-1 league wins and a 3-2 cup result. For an exact-score market, that combination usually keeps “Any Other Score” structurally live even when one side looks stronger on paper. [1][10][11][14][15]

The main trader catalysts are simple: confirmed line-ups, any late injury or rotation news, and the match’s timing relative to the aggregate situation, because Benfica must overturn the first-leg deficit to change the game state materially. UEFA’s match listing confirms the fixture, while live score services are already carrying the game, which is the key dependency for settlement once the final whistle is reached. If the match is delayed or abandoned, the market rules say the contract stays open until the listed settlement window closes or the event is otherwise resolved. [4][5][6]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Sport Lisboa e Benfica vs. FC St. Gallen - Exact Score across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Scam?, which mirrors the Polymarket order book at 0% fees.

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

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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 fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.