[u]Teen Titans:[/u]
Superboy
Beastboy
Nightwing (I know he's not technically on the TT but it's my thread so deal with it.)
Cyborg
Starfire
v.s.
[u]Avengers:[/u]
Thor
Hulk
Captain America
Iron Man
Spider-Man (New Avengers so yes he counts)
-
I don't know any of the Titans capabilities so I guess the Avengers.