User blog comment:Realmartialarts/Know your sources/@comment-4652104-20120919195432/@comment-4652104-20120919233302

Well, I checked my sources: http://media.comicvine.com/uploads/8/82702/2052975-cap_vs_bat.png

and Batman does seem to admit to be at a slight disadvantage (due to Cap's superior physicality I guess).

So all in all, I guess Spider-Man would win more often than loose to Bats.