Sale 1:

https://backpack.tf/profiles/76561198086990597#!/compare/1559260800/1559347200

https://backpack.tf/profiles/76561198342161127#!/compare/1559260800/1559347200

Sold with OF Glengarry for Planets Mohawk(32)

Glengarry Mini:

https://backpack.tf/suggestion/5d5f52556780722ab34111f4

Suggestion for 12 keys

Total is 20 keys

https://bot.tf/stats/listings/4PRKNX5M

B/O of 19 keys, capping

Sale 2:

https://backpack.tf/profiles/76561198311195384#!/compare/1559260800/1561852800

https://backpack.tf/profiles/76561198246427928#!/compare/1561852800/1561939200

Sold for 15 keys

Sale 3:

https://backpack.tf/profiles/76561198328629740#!/compare/1565740800/1565827200

https://backpack.tf/profiles/76561198195010677#!/compare/1565654400/1565827200

Sold for 14 Keys

Sale 4:

https://backpack.tf/profiles/76561198195010677#!/compare/1565654400/1565827200

https://backpack.tf/profiles/76561198134400928#!/compare/1565740800/1565827200

Sold for ~17 Keys

Sale 5:

https://backpack.tf/profiles/76561198134400928#!/compare/1566000000/1566086400

https://backpack.tf/profiles/76561198074917015#!/compare/1566086400/1566259200

Sold for HG Stahl + ~7 keys in sweets

Stahl Mini:

https://backpack.tf/suggestion/5d5f8f3b678072529130c932

Suggestion for 23.5 keys

Total is 30.5 keys

Sale 6:

https://backpack.tf/profiles/76561198160166782#!/compare/1564185600/1564272000

https://backpack.tf/profiles/76561198383113602#!/compare/1564099200/1564185600

Untrace

Sale 7:

https://backpack.tf/profiles/76561198383113602#!/compare/1564099200/1564185600

https://backpack.tf/profiles/76561198136334765#!/compare/1564099200/1564185600

Can trace some sweets, unusuals don't match.

Sale 8:

https://backpack.tf/profiles/76561198136334765#!/compare/1564185600/1564272000

https://backpack.tf/profiles/76561198170143095#!/compare/1564185600/1564272000

Untrace

Sale 9:

https://backpack.tf/profiles/76561198170143095#!/compare/1564185600/1564272000

https://backpack.tf/profiles/76561198067086489#!/compare/1564012800/1564272000

Sold with 4 keys for Lantern Snaggle

use there

Sale 10:

https://backpack.tf/profiles/76561198067086489#!/compare/1565049600/1565136000

https://backpack.tf/profiles/76561198090308403#!/compare/1565049600/1565136000

Bulky

Sale 11:

https://marketplace.tf/items/tf2/30958;5;u8

$22.17 / $1.82 = 12.18 keys

Total sales @:

12, 14, 15, 17, 19, 30.5 keys

Taking 12 - 19 keys.