If you go by RT critic scores the all top 2 superhero big screen movies are -
Spider-Man: Into the Spider-Verse 97%
Black Panther 96%
If you go by RT critic scores the live action top one is -
Black Panther 96%
The dark knight movies are not even on that list.Not even the dark knight.
If you go by RT average rating critic scores the top superhero big screen movies is-
Spider-Man: Into the Spider-Verse
8.80 out of 10 average rating
The Dark Knight
8.60 out of 10 average rating
If you go by RT average rating critic scores the top superhero big screen live action movies is-
The Dark Knight
The other 2 dark knight movies on not even in the top 3 in any of those lists.