Credits to Woifi for Sale #1

Sold for 35 keys pure

https://backpack.tf/profiles/76561198024925599#!/compare/1526169600/1526256000

Sale #2

Sold with 66 keys for indate peace sign hkc, bulkish :<

https://backpack.tf/profiles/76561198024925599#!/compare/1525737600/1525824000

Sale #3

Sold for beams platinum pickelhaube

https://backpack.tf/profiles/76561198079578383#!/compare/1524528000/1524614400

32-38, 35

Mini for beams robo hat

Sold for 32 keys

https://backpack.tf/profiles/76561198337734785#!/compare/1524268800/1524355200

Sold for beams larrikin robin

https://backpack.tf/profiles/76561198042327489#!/compare/1524009600/1524355200

Mini for beams larrikin robin. Credits to Jarool for every sale in that mini!

bot.tf stats

https://i.imgur.com/P8myBe5.png

Sales

37 - https://backpack.tf/profiles/76561198305676157#!/compare/1524780000/1524866400

41 - https://backpack.tf/profiles/76561198313538268#!/compare/1522706400/1522792800

36 - https://backpack.tf/profiles/76561198305676157#!/compare/1525471200/1525557600

Excluding 33 as buyers are higher atm

https://imgur.com/a/96kxHfQ

Taking 36-41 = 38.5, rounding down to 38

Two recent sales that can be rounded to 40 keys on marketplace:

https://marketplace.tf/items/30976;5;u11

Going with 35-40 range