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With 15 seasons in the books and a 16th in development, it's time to rank all of the seasons of It's Always Sunny in Philadelphia. Disagree with where I put your favorite season? Let me hear it in the comments!

Ranking timestamps:

15. Season 14 00:56
14. Season 1 02:01
13. Season 15 02:50
12. Season 2 03:47
11. Season 12 05:00
10. Season 13 06:00
9. Season 10 07:09
8. Season 11 08:47
7. Season 8 09:52
6. Season 7 10:56
5. Season 4 11:44
4. Season 9 12:43
3. Season 3 14:13
2. Season 5 15:30
1. Season 6 16:34