Sale 1:

https://backpack.tf/profiles/76561198073856183#!/compare/1583280000/1583539200

https://backpack.tf/profiles/76561198080179568#!/compare/1583452800/1583539200

QS

sale 2:

https://backpack.tf/profiles/76561198080179568#!/compare/1584057600/1584144000

https://backpack.tf/profiles/76561198354459626#!/compare/1584057600/1584144000

https://backpack.tf/profiles/76561198842625332#!/compare/1584403200/1585872000

Untrace / QS

sale 3:

https://backpack.tf/profiles/76561198394877897#!/compare/1585958400/1586044800

https://backpack.tf/profiles/76561198156255538#!/compare/1585872000/1585958400

Bulk

Sale 4:

https://backpack.tf/profiles/76561198152394087#!/compare/1581984000/1582156800

https://backpack.tf/profiles/76561198337734785#!/compare/1581897600/1581984000

QS

Sale 5:

https://backpack.tf/profiles/76561198337734785#!/compare/1583107200/1583193600

https://backpack.tf/profiles/76561198266893665#!/compare/1583107200/1583884800

Sold for at least 7 keys

Sale 6:

https://backpack.tf/profiles/76561198307532189#!/compare/1581379200/1581465600

https://backpack.tf/profiles/76561198167226845#!/compare/1581379200/1581465600

Sold for Bubbling Baker + ~1 key in sweets

use there

https://bot.tf/stats/listings/4RGL6LRE

B/O of 9 keys

sale 7:

https://backpack.tf/profiles/76561198167226845#!/compare/1582156800/1582329600

https://backpack.tf/profiles/76561198980797020#!/compare/1582070400/1582329600

Sold with ~2.51 keys in sweets for Aussie FaN(~10)

Total is ~7.5 keys

Sale 8:

https://backpack.tf/profiles/76561198980797020#!/compare/1582329600/1582416000

https://backpack.tf/profiles/76561198208823517#!/compare/1582243200/1582329600

Bulk

sale 9:

https://backpack.tf/profiles/76561198208823517#!/compare/1582588800/1582761600

https://backpack.tf/profiles/76561198863446809#!/compare/1582588800/1582761600

Sold for DP Belgian + ~2 keys in sweets

https://bot.tf/stats/listings/Y9G558L0

B/O of 9 keys, caps by buyers

Sale 10:

https://backpack.tf/profiles/76561198863446809#!/compare/1582761600/1583107200

https://backpack.tf/profiles/76561198841279602#!/compare/1582761600/1582848000

QS

sale 11:

https://backpack.tf/profiles/76561198841279602#!/compare/1583366400/1583452800

https://backpack.tf/profiles/76561199002481817#!/compare/1583366400/1583452800

Sold for 8 keys

Sale 12:

https://backpack.tf/profiles/76561199002481817#!/compare/1583539200/1583625600

https://backpack.tf/profiles/76561198337734785#!/compare/1583539200/1583625600

QS

sale 13:

https://backpack.tf/profiles/76561198337734785#!/compare/1585008000/1585094400

https://backpack.tf/profiles/76561198108876319#!/compare/1585008000/1585094400

Keys

sale 14:

https://marketplace.tf/items/tf2/255;5;u62

$14.04 / $1.78 = 7.89 keys

$22.17 / $1.72 = 12.89 keys <--- https://backpack.tf/item/5167297734

$22.17 / $1.72 = 12.89 keys

$21.99 / $1.69 = 13.01 keys

$13.37 / $1.70 = 7.86 keys

Total sales @:

7.5, 8, 8, 8, 9, 13, 13, 13 keys

buyers up to ~7.5 keys,

seller at 15 keys,

calling 7.5 low,

taking 8 - 13 keys.