Eddie is gay

Eddie Diaz put a rest to the speculation over his sexuality on fans are convinced that Eddie and Buck are the “endgame.” They’re waiting for the day when they fall in love. However, considering what Eddie said on Thursday’s episode, that might not happen. At least, not anytime soon.
So is Buck gay in ? The answer is no. showrunner Tim Minear confirmed to TVLine in an interview after the episode that Buck is bisexual and labels himself as such.