FF4 and X-Men vs JlA and Avengers

Okay heres the line up

FF4
Human Torch(Regular)
Mr. Fantastic
Thing
Invisible Woman

X-Men
Storm
Wolverine
Rogue(Current)
White Queen
Cyclops
Colossus
Beast
Psylocke

Avengers
Thor
Captain America
She Hulk
Iron Man

JLA
Superman
Wonder Woman
Batman

FF and X-men. Just too many of them.

The FF/X-Men have strength in numbers...but the JLA/Avengers have the glory that is speedblitz. 80% of their number go down in the first nanosecond.

JLA/Avengers win.

Thor and Superman could probably take that FF4 and X-men team just the two of them.