User blog comment:Lightsaver33/who would win ben 10 vs Avengers/@comment-5846800-20131207235013

I say both in a sense

If Ben were to use Atomix  or any of his strongest aliens on the Avengers he could be able to take most of them down, except maybe the Hulk.

But if he used one of his semi uselees aliens it could be the Avengers.