Ghastly Grove A Hat to Kill For

Sale #1

Sold for 23 Keys

https://backpack.tf/profiles/76561197998934095#!/compare/1591056000/1592265600

https://backpack.tf/profiles/76561198087957579#!/compare/1591747200/1592265600

Sale #2

Sold for 20 Keys

https://backpack.tf/profiles/76561197998934095#!/compare/1592265600/1592352000

https://backpack.tf/profiles/76561198197292179#!/compare/1592265600/1592352000

Trades 3-4 Are deposits to a Bot

Sale 3

38.99 on marketplace

Keys@ 1.98 = 19.69 Keys, rounding to 20

https://marketplace.tf/items/tf2/30753;5;u127

Sale 4

26.05 on marketplace

Keys at 1.98 = 13.16 keys , rounds down to 13 keys, excluding as Equal to buy order price.

https://marketplace.tf/items/tf2/30753;5;u12

Sale 5

37.99 on marketplace

Keys @ 1.99 = 19.09 keys, rounding down to 19.

https://marketplace.tf/items/tf2/30753;5;u127

Useable Sales are :

20, 23, 20 , 19

Going with 19-23