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

Platform comparison

Market context

Benfica versus FC St. Gallen is the kind of exact-score contract that the market can leave far below footballing intuition when the first leg has already gone against the favourite. Polymarket prices this one at **0% YES** today, which sits alongside the on-chain mechanics rather than the sport itself: users trade USDC on Polygon against conditional tokens, and settlement depends only on the final 90-minute score, with extra time and penalties excluded.

Historically, exact-score markets are hardest to price when a tie or multi-goal swing is still live, but they become much more binary once the market has seen the first leg and the current tie state. Benfica lost 2-1 in Switzerland in the first match, which means the return leg starts from a one-goal deficit rather than a clean slate.[10][9] Benfica’s recent domestic and European scorelines have also included several multi-goal games, while St. Gallen have mixed wins with losses and draws, a profile that often keeps “Any Other Score” as a meaningful outcome in exact-score books.[1][7]

For traders, the key catalysts are the verified line-ups, any late injury or rotation news, and whether the match is confirmed to kick off as scheduled at Estádio da Luz; those factors move exact-score distributions more than headline win probabilities. Sports desks had the fixture listed for 30 July, and the market description makes clear that only regulation time plus stoppage time counts for resolution, so any extra-time scenario would not affect settlement.[5][7] Keep an eye on official club channels and pre-match team news, because a changed attacking set-up or an unexpected goalkeeper absence can shift the most likely scorelines faster than the broader match odds.

Sources: 1 · 2 · 3 · 4 · 5

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 PolyGram, which mirrors the Polymarket order book directly.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

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 PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

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.

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.