i know of livorno, celtic, rayo vallecano, union st gilloise, standard liege, red star paris, bologna (maybe?) and the better version of st pauli babelsberg 03
liverpool, man utd and basically everyother major football club have some socialist history due to it being a working class sport, but it seems that is just history now. the big clubs are all moneygrubbing bastards
Union Berlin is not left wing at all, if anything its supporters tend more to the right
That flies in the face of literally everything I’ve thought I’ve known about the club. You might be right
It’s a very common misconception tbf, and I mean Union Berlin does have a reputation for being a sort of underdog club with a grassroots atmosphere / background. Still, it’s not left wing