Sale 1:

https://backpack.tf/profiles/76561198296565493#!/compare/1562198400/1562284800

https://backpack.tf/profiles/76561198290557868#!/compare/1562198400/1562284800

Sold for 17 keys

sale 2:

https://backpack.tf/profiles/76561198290557868#!/compare/1563321600/1563408000

https://backpack.tf/profiles/76561198841796245#!/compare/1563321600/1563408000

Sold with ~2 keys in sweets for Bubbling Tundra + 7 keys

use there

https://bot.tf/stats/listings/MNPP2Z8Y

B/O of 26 keys

Sale 3:

https://backpack.tf/profiles/76561198841796245#!/compare/1563321600/1563408000

https://backpack.tf/profiles/76561198120672630#!/compare/1563321600/1563408000

Sold with ~5 keys in sweets for Ancient Smokey(21)

Total is 16 keys

Sale 4:

https://backpack.tf/profiles/76561198120672630#!/compare/1563753600/1563840000

https://backpack.tf/profiles/76561198128276213#!/compare/1563753600/1563840000

Sold for ~16 keys in sweets

Sale 5:

https://backpack.tf/profiles/76561198277409359#!/compare/1561939200/1562025600

https://backpack.tf/profiles/76561198108079087#!/compare/1561939200/1562025600

Sold for Aces Nano + ~9 keys in sweets

Nano Mini:

https://backpack.tf/suggestion/5d7f12b4678072566553deca

Suggestion for 7 keys

total is 16 keys

https://bot.tf/stats/listings/4R8GXG2Y

b/O of 20 keys

Sale 6:

https://backpack.tf/profiles/76561198108079087#!/compare/1562716800/1563321600

https://backpack.tf/profiles/76561198068973456#!/compare/1562630400/1562716800

Sold with 3 keys for Steaming Tundra(17.5)

Total is 14.5 keys

Sale 7:

https://backpack.tf/profiles/76561198068973456#!/compare/1562716800/1562803200

https://backpack.tf/profiles/76561198152648165#!/compare/1562716800/1562803200

Sold with 5 keys for DBD Buckaroo

use there

https://bot.tf/stats/listings/Y5W93D5M

B/O of 18 keys

Sale 8:

https://backpack.tf/profiles/76561198159776486#!/compare/1566172800/1566259200

https://backpack.tf/profiles/76561198071674964#!/compare/1566086400/1566172800

Sold for 11 keys

sale 9:

https://backpack.tf/profiles/76561198071674964#!/compare/1566172800/1566259200

https://backpack.tf/profiles/76561198161535256#!/compare/1566172800/1566259200

Sold for 15 keys

Sale 10:

https://backpack.tf/profiles/76561198161535256#!/compare/1566518400/1566604800

https://backpack.tf/profiles/76561198834561716#!/compare/1566604800/1566691200

Sold for 20 keys

Sale 11:

https://backpack.tf/profiles/76561198834561716#!/compare/1567123200/1567209600

https://backpack.tf/profiles/76561198101706142#!/compare/1567209600/1567296000

Sold for 12 keys

sale 12 - 14:

https://marketplace.tf/items/tf2/30658;5;u58

$45 / $1.84 = 24.46 keys

$39.99 / $1.80 = 22.22 keys

$35 / $1.82 = 19.23 keys

Total sales @:

11, 12, 14.5, 15, 16, 16, 16, 17, 19.23, 20, 22.22, 24.46 keys

Buyers up to ~10 keys,

Seller at 22 keys

Gonna take 15 - 22 keys