Collider's list of top 50 Superhero Movies of All-Time is surprisingly decent. I've posted the top 20 below and, safe for a few awkward choices ("Wonder Woman" and "Spider-Man: Homecoming" being included is ridiculous), I like it.
1. The Dark Knight
2. Logan
3. Captain America: Civil War
4. The Avengers
5. Captain America: The Winter Soldier
6. Superman
7. The Incredibles
8. Wonder Woman
9. Iron Man
10. X2
12. Deadpool
13. Spider-Man: Homecoming
14. Batman Begins
15. Spider-Man 2
16. Unbreakable
17. X-Men Days of Future Past
18. Batman
19. X-Men: First Class
20. Kick-Ass