NOTE: There WILL be some outliers such as Garp, Mihawk, Buggy ect...
Marine Levels:
Chore boy: 1
Seaman Recruit: 2 - 5
Seaman Apprentice: 6 - 10
Seaman First Class: 11 - 15
Petty Officer: 16 - 20
Chief Petty Officer: 21 - 25
Master Petty Officer: 26 - 30
Warrant Officer: 31- 35
Ensign: 36 - 45
Lieutenant Junior Grade: 46 - 50
Lieutenant: 51 - 60
Lieutenant Commander: 61 - 70
Commander: 71 - 85
Captain: 86 - 100
Commodore: 101 - 115
Rear Admiral: 116 - 130
Vice-Admiral: 131 - 150
Admiral Candidate: 151 - 170
Admiral: 171 - 200
Fleet-Admiral: 201- 210
Gorosei: 211 - 220
Pirate Scaling:
Pre-Paradise: 1 - 35
Paradise: 36 - 85
New World: 86 - 170 (The World is big so I believe there will be some no name pirates that could fight the admiral candidate, and maybe even a few that could fight a admiral but just are hiding for the time being. E.g. Look at Weevil he was unknown but still took out 15 of Whitebeard's allied crews)
Yonko Regular: 36 - 115
4th Yonko Commander: 116 - 130
3rd Yonko Commander: 131 - 145
2nd Yonko Commander: 146 - 170
1st Yonko Commander: 171 - 195
Yonko: 196 - 220
NOTE: There will be a few differences, this is just a rough outline to give you guys and myself an idea of around where I should place there levels.