upd.

1.sold for mannco store.

for 99.99$ - 2021/05/08

key on this date is 1.8$

https://mannco.store/item/1

= 55.55 key's.

2.untrace

https://backpack.tf/profiles/76561198092294563#!/compare/1615507200/1616630400

3.37k

https://backpack.tf/profiles/76561198064105712#!/compare/1616630400/1616716800

4.untrace

https://backpack.tf/profiles/76561198087806226#!/compare/1616716800/1616889600

5.33k

https://backpack.tf/profiles/76561198127314754#!/compare/1617580800/1617753600

6.untrace

https://backpack.tf/profiles/76561197963500354#!/compare/1621123200/1621209600

7.untrace

https://backpack.tf/profiles/76561198099098829#!/compare/1616630400/1616803200

https://backpack.tf/profiles/76561198350704417#!/compare/1616630400/1616716800

8.untrace

https://backpack.tf/profiles/76561198099098829#!/compare/1616803200/1617667200

https://backpack.tf/profiles/76561197963500354#!/compare/1617580800/1617667200

9.untrace

https://backpack.tf/profiles/76561197963500354#!/compare/1618617600/1618704000

https://backpack.tf/profiles/76561198325790722#!/compare/1618358400/1619654400

10.untrace

https://backpack.tf/profiles/76561198325790722#!/compare/1620518400/1620691200

11.untrace

https://backpack.tf/profiles/76561198135471163#!/compare/1620777600/1620864000

12.38k

https://backpack.tf/profiles/76561197963500354#!/compare/1621382400/1621468800

13.untrace

https://backpack.tf/profiles/76561198076144288#!/compare/1614729600/1614816000

14.untrace

https://backpack.tf/profiles/76561197976541644#!/compare/1614902400/1615075200

15.untrace

https://backpack.tf/profiles/76561198121566299#!/compare/1614902400/1614988800

16.25k

https://backpack.tf/profiles/76561198391807419#!/compare/1615939200/1616025600

17.39k

https://backpack.tf/profiles/76561198453530349#!/compare/1616025600/1616112000

18.untrace

https://backpack.tf/profiles/76561198054280330#!/compare/1619308800/1621036800

19.untrace

https://backpack.tf/profiles/76561198453530349#!/compare/1621123200/1621209600

20.untrace

https://backpack.tf/profiles/76561198301240927#!/compare/1614816000/1615593600

21.untrace

https://backpack.tf/profiles/76561198045883624#!/compare/1619481600/1619568000

22.sold for Ancient Eldritch Smokey Sombrero

https://backpack.tf/profiles/76561198063112299#!/compare/1619913600/1620259200

23.40k

https://backpack.tf/profiles/76561198009309781#!/compare/1616112000/1616198400

24.37k

https://backpack.tf/profiles/76561197963500354#!/compare/1616457600/1616544000

total:

25 - exclude

33 - exclude // buy orders 35k

37(x2)

38

39

40

55 - exclude seller is 50k

-=-=-=-

Comment by mod King

The sale at 40 wasn't for that amount. It was a bulk sale:

https://backpack.tf/profiles/76561197963500354#!/compare/1616112000/1616198400

The one for 39 resold to the same bot for less

https://backpack.tf/item/7723773643

37-38 sounds about right.