I ranked all the past and present characters for the Mom sitcom from 2013-2021, and here's the list ranking:

#1. Tammy Diffendorf

#2. Christy Plunkett

#3. Bonnie Plunkett

#4. Marjorie Armstrong Perugian

#5. Adam Janikowski

#6. Jill Kendall

#7. Wendy Harris

#8. Gabriel

#9. Chef Rudy

#10. Baxter

#11. Luke

#12. Roscoe Plunkett

#13. Violet Plunkett

Also included is a tier list.

Please feel free to voice your opinions, and make your own list.