Married, maybe. Straight and single, I don't think they're any more attractive than gay singles - there may be more hot straight guys than hot gay guys but it's more of a population issue (as in 2 gays for every 10 straights - not an actual ratio, just throwing it out as an example).
I find it really...idk, sad? when gays find a guy attractive and them being straight is a positive to them, rather than a deterrent.
And I know someone may be like "No, it's the fact that they're masculine", but straight guys, for the sake of their straightness, are a fetish within the gay community. It's why gays would flock to a video titled "Straight guy ****s hung twink!!!" and would instantly lose would they find out the "straight" is actually gay.
Spill it It's why I always find those "help I'm in love with my straight friend" type threads tragic