Seasons Ranked

It's Always Sunny in Philadelphia Seasons, Ranked

All 17 seasons ranked by Humor Index — see which is the best season of It's Always Sunny in Philadelphia and exactly where it peaked.

Shows/It's Always Sunny in Philadelphia/Season Arc

Peak

S15

82.8

Overall

79.3

17 seasons

Trough

S2

76.4

Humor Index by Season

77.9
S1
76.4
S2
77.6
S3
77.4
S4
77.2
S5
76.5
S6
78.0
S7
79.0
S8
80.8
S9
78.0
S10
79.5
S11
79.1
S12
79.6
S13
80.0
S14
82.8
S15
78.5
S16
81.2
S17

Season Details

Season 1
77.9
JPM 1.7Craft 6.9Impact 6.9296 jokes
Best: Charlie Has Cancer(86.1) · Worst: The Gang Finds a Dead Guy(71.8)
Season 2
76.4
JPM 1.8Craft 6.9Impact 6.8513 jokes
Best: The Gang Exploits a Miracle(86.4) · Worst: Mac Bangs Dennis' Mom(69.1)
Season 3
77.6
JPM 1.7Craft 6.9Impact 6.8734 jokes
Best: Dennis Looks Like a Registered Sex Offender(88.9) · Worst: The Gang Solves the North Korea Situation(65.6)
Season 4
77.4
JPM 1.8Craft 6.9Impact 6.8675 jokes
Best: The Nightman Cometh(85.0) · Worst: The Gang Cracks the Liberty Bell(66.6)
Season 5
77.2
JPM 1.8Craft 6.9Impact 6.8612 jokes
Best: The Gang Gives Frank an Intervention(85.2) · Worst: Paddy's Pub: Home of the Original Kitten Mittens(72.0)
Season 6
76.5
JPM 1.8Craft 6.9Impact 6.8690 jokes
Best: The Gang Buys a Boat(81.8) · Worst: Who Got Dee Pregnant?(69.6)
Season 7
78.0
JPM 1.7Craft 7.0Impact 6.8606 jokes
Best: Thunder Gun Express(85.8) · Worst: The High School Reunion (1)(65.8)
Season 8
79.0
JPM 1.9Craft 7.0Impact 6.9496 jokes
Best: The Gang Gets Analyzed(91.1) · Worst: Charlie and Dee Find Love(73.5)
Season 9
80.8
JPM 2.0Craft 7.0Impact 7.0500 jokes
Best: Mac Day(88.9) · Worst: The Gang Tries Desperately to Win an Award(71.8)
Season 10
78.0
JPM 1.8Craft 7.0Impact 6.8524 jokes
Best: Psycho Pete Returns(87.2) · Worst: The Gang Spies Like U.S.(67.1)
Season 11
79.5
JPM 1.9Craft 7.0Impact 6.8522 jokes
Best: The Gang Goes to Hell (1)(92.8) · Worst: Being Frank(67.1)
Season 12
79.1
JPM 2.0Craft 7.0Impact 6.9483 jokes
Best: Hero or Hate Crime?(86.4) · Worst: PTSDee(71.4)
Season 13
79.6
JPM 2.0Craft 7.0Impact 6.9525 jokes
Best: Time's Up for the Gang(86.0) · Worst: The Gang Wins the Big Game(69.9)
Season 14
80.0
JPM 1.6Craft 7.1Impact 6.9475 jokes
Best: A Woman's Right to Chop(89.2) · Worst: The Janitor Always Mops Twice(67.4)
Season 15Peak
82.8
JPM 1.6Craft 7.2Impact 7.1367 jokes
Best: The Gang Replaces Dee with a Monkey(88.9) · Worst: The Gang's Still in Ireland(78.0)
Season 16
78.5
JPM 1.6Craft 7.0Impact 6.9368 jokes
Best: The Gang Gets Cursed(91.5) · Worst: The Gang Inflates(72.0)
Season 17
81.2
JPM 1.7Craft 7.1Impact 7.0400 jokes
Best: The Gang F***s Up Abbott Elementary(85.8) · Worst: Frank Is in a Coma(76.4)