When it comes to popularity, you’d be hard-pressed to find two superheroes better-known than Batman and Spider-Man. This list is not saying that these villains would beat Batman, only that they have the potential to. While I’m sure Batman could beat all of Spidey’s rogues, these seven villains stand the best chance of scoring a surprise victory. Heck, forget Batman, Sandman could bury most superheroes outside of the A-list power tier. So there we have seven Spider-Man foes who stand a chance at defeating Batman.