https://marketplace.tf/items/tf2/30097;5;u61

Keys 29 days ago 1.77

149.99/1.77 = 81 Keys outlier

Keys on March 30th

149.99/1.8 = 83

Iso - 26 Keys https://scrap.tf/auctions/DCTPMG

Australium Wrench - 36 Keys

Professional Killstreak Air Strike Kit 3 Keys

26+36+3 = 66 Keys

https://backpack.tf/item/7955632917

https://backpack.tf/profiles/76561199202110112#!/compare/1645660800/1645747200

https://backpack.tf/profiles/76561198359251673#!/compare/1645660800/1645747200

https://gladiator.tf/sales?item=Miami%20Nights%20Das%20Ubersternmann&at=2022-02-26T10:24:24.077Z

55 keys

https://backpack.tf/item/2278506176

https://backpack.tf/profiles/76561198069181621#!/compare/1646352000/1652054400

https://backpack.tf/profiles/76561198239575462#!/compare/1651536000/1651622400

https://steamcommunity.com/market/listings/440/Unusual%20Das%20Ubersternmann

Price of Key on the Day 3.42

110.03/2.23 = 49.3 Rounding down to 49 Keys

https://backpack.tf/profiles/76561198254468975#!/compare/1655596800/1655683200

https://backpack.tf/profiles/76561198140316312#!/compare/1655596800/1655683200

Sold for 55 keys

Hat obtained by someone playing off debt.

https://imgur.com/a/Y0vMchi

Sold for Isotop Snowflake Swirled Warpaint BS + Australium Wrench + Professional killstreak Air Strike Kit

Range 49 rounded to 50, 55,55,66

50-66