Barcelona will face off against Olympiacos in the league stage Matchday 3 of the 2025/2026 UEFA Champions League. With anticipation mounting, be sure to circle the match date, note the kickoff time, and check streaming details in the USA so you don’t miss any of the live action.

[Watch Barcelona vs Olympiacos online in the US on Paramount+]

Barcelona enter this clash looking to regain momentum in the Champions League. After opening with a 2-1 win over Newcastle but then falling 2-1 to PSG, the Catalan side sit on three points and know another slip could complicate their path to the top eight.

Olympiacos, with just one point from their first two matches, are also desperate to turn things around and avoid falling further behind, setting the stage for a high-stakes showdown with plenty on

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