A Touch of Class

https://backpack.tf/item/7098254740

Sale 1) ?

https://backpack.tf/profiles/76561198099047622#!/compare/1561420800/1561507200

Sale 2) Sold for 20 Keys

https://backpack.tf/profiles/76561198337734785#!/compare/1561420800/1561507200

https://backpack.tf/profiles/76561198048313541#!/compare/1561420800/1561507200

Sale 3) Sold + 3 Keys for a Purple Confetti Woolen Warmer

https://backpack.tf/profiles/76561198048313541#!/compare/1561766400/1561852800

https://backpack.tf/profiles/76561198173891483#!/compare/1561766400/1561852800

This should be used to drop the Woolen.

Sale 4) ?

https://backpack.tf/profiles/76561198173891483#!/compare/1564099200/1564444800

Sale 5) Bulk sale for 29 Keys

https://backpack.tf/profiles/76561198415525729#!/compare/1564358400/1564444800

Sale 6) Sold for a Terror-Watt Warhood (15 Keys) + 4 Keys

https://backpack.tf/profiles/76561198156255538#!/compare/1565481600/1565568000

15 + 4 = 19 Keys

Warhood Mini

https://imgur.com/a/bjaJEL6 - 3 Day Seller at 15 Keys and a 12 Day Seller at 15 Keys

https://backpack.tf/item/7052989137

https://backpack.tf/item/5995343845

Sale 7) Sold for a Disco Beat Down Ol' Geezer (22.5 Keys)

https://backpack.tf/profiles/76561198170258839#!/compare/1565568000/1565654400

https://backpack.tf/profiles/76561198305494036#!/compare/1565568000/1565654400

Rounds to 23 Keys

https://backpack.tf/item/6338447918

Sale 8) ?

https://backpack.tf/profiles/76561198036469243#!/compare/1562371200/1562457600

https://backpack.tf/profiles/76561198036178814#!/compare/1562457600/1563148800

Sale 9) Bulk sale for a Burning Flames Dr's Dapper Topper

https://backpack.tf/profiles/76561198036178814#!/compare/1565395200/1565481600

Sale 10) Sold for a Smoking Detective Noir + Steaming Conjurer's Cowl

https://backpack.tf/profiles/76561198068732040#!/compare/1565654400/1565740800

https://backpack.tf/profiles/76561198170358238#!/compare/1565654400/1565740800

https://imgur.com/a/rMXKkb7 - Capped by the Buyout of 21 Keys

Sale 11) Quicksold for 20 Keys

https://backpack.tf/profiles/76561198170358238#!/compare/1565654400/1565740800

https://backpack.tf/profiles/76561198223140612#!/compare/1565654400/1565740800

IDs match.

https://marketplace.tf/items/tf2/30893;5;u19 - Sold for $59.40 (high), $60 (high), and $40 when Keys were ~$1.83 each

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

40 / 1.83 = 21.86, which rounds to 22 Keys