And if was going to be decided by the box office takings, here's what the list would look like:
Top 20 Comic Book Movies All Time Gross
1. Spider-man--------------------403.7 million
2. Spider-man 2------------------373.3
3. Batman-------------------------251.1
4. Men In Black-------------------250.6
5. X2: X-Men United--------------214.9
6. Men In Black 2-----------------190.4
7. Batman Forever---------------184.0
8. Batman Returns---------------162.8
9. X-Men--------------------------157.1
10. Teenage Mutant Turtles-----135.2
11. Superman---------------------134.2
12. Hulk---------------------------132.1
13. The Mask---------------------119.9
14. Superman 2-------------------108.1
15. Batman and Robin------------107.2
16. Road to Perdition-------------104.4
17. Dick Tracy--------------------103.7
18. Daredevil----------------------102.5
19. Casper------------------------100.3
20. Batman Begins----------------94.9 and counting...
link: http://www.efavata.com/CBM/