https://backpack.tf/item/16234473374

https://backpack.tf/profiles/76561198110668453#!/compare/1774051200/1774310400

Sourced from the buyer - Traded for Drunkard Mann of the Hour + Contagious Eruption Throttlehead

https://imgur.com/a/U3xRZOQ

CE Throttlehead sales:

12 Keys

https://backpack.tf/item/12052547867

https://backpack.tf/profiles/76561198882175555#!/compare/1772323200/1772409600

https://backpack.tf/profiles/76561199798380714#!/compare/1772323200/1772496000

9 Keys

https://backpack.tf/item/12052547867

https://backpack.tf/profiles/76561199798380714#!/compare/1772496000/1772668800

https://backpack.tf/profiles/76561198026129220#!/compare/1772582400/1772668800

Attribution:

https://backpack.tf/suggestion/69eb128f96a2da448c0d0703

Drnkrd Mann of the Hour sales:

13 Keys

https://backpack.tf/profiles/76561198367892937#!/compare/1774224000/1774310400

https://backpack.tf/profiles/76561198040920210#!/compare/1774051200/1774310400

https://backpack.tf/item/16771312736

10 Keys

https://backpack.tf/item/16134505487

https://backpack.tf/profiles/76561199564942025#!/compare/1769817600/1769904000

https://backpack.tf/profiles/76561199387640242#!/compare/1769817600/1769904000

MP.TF Sales:

Jan 31 - 21.99/1.85 = 11.88 keys

Feb 11 - 21.99 / 1.87 = 11.75 keys

Mar 2 - 23.3/1.88 = 12.39 keys

https://marketplace.tf/items/tf2/5021;6

https://marketplace.tf/items/tf2/31536;5;u373

Attribution (More sales but unsure if valid):

https://backpack.tf/suggestion/69eb17dd8df2f0befd012976

Taking the median ranges for both hats:

MOTH 11.5 + Throttlehead 10.5 = 22 Keys