Athletic Club will face off against Arsenal in the league stage Matchday 1 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 Athletic Club vs Arsenal online in the US on Paramount+]

Athletic Club and Arsenal square off in a clash of two clubs with lofty ambitions, though they arrive on different paths. Athletic earned their way back into the Champions League after a standout La Liga campaign and have carried that momentum into the new season, fueling excitement among their supporters.

On the other side, Arsenal enter as one of the clear favorites after a strong 2024-25 run that came up short of silverware, making this season’s

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