Team 9

Team Sadder Everyday

https://marketplace.tf/items/tf2/30974;5;u36

(no histories found for either, taking as is)

8/1 $38 / 1.8 = 21

8/13 $24 / 1.82 = 13 (low, nothing supporting)

https://backpack.tf/item/6611412230

Sale 1: 18k

https://backpack.tf/profiles/76561198047367108#!/compare/1563753600/1563840000

https://backpack.tf/profiles/76561198138943246#!/compare/1563321600/1564358400

Sale 2: Untrace (hottie / keys not involved)

https://backpack.tf/profiles/76561198164870396#!/compare/1564272000/1564358400

https://backpack.tf/profiles/76561198138943246#!/compare/1564358400/1564617600

Sale 3: C9 warhood (ranging indate w/ unsold, 16-19) + 5 | 23k

https://backpack.tf/profiles/76561198135613846#!/compare/1564704000/1564790400

https://backpack.tf/profiles/76561198164870396#!/compare/1564704000/1564790400

https://bot.tf/stats/listings?def=30974&q=5&ef=Steaming&craft=1&aus=0&ks=0&source=browser_script no cap from that day

Sale 4: 18k

https://backpack.tf/profiles/76561198229022408#!/compare/1564099200/1564876800

https://backpack.tf/profiles/76561198170143095#!/compare/1564790400/1564876800

Sale 5: OF Berlin + 9k adds (high af, buyers alone would put this sale at 17, excluding)

https://backpack.tf/profiles/76561198173442901#!/compare/1558656000/1558742400

https://backpack.tf/profiles/76561198110817154#!/compare/1558742400/1558828800

https://bot.tf/stats/listings?def=30974&q=5&ef=Steaming&craft=1&aus=0&ks=0&source=browser_script no cap from that day

Sale 6: Untrace

https://backpack.tf/profiles/76561198136156676#!/compare/1565222400/1565654400

https://backpack.tf/profiles/76561198002186909#!/compare/1565136000/1565308800

_

Cutting off high and low ends, going with 18-23 here