Sale 1:

https://backpack.tf/profiles/76561198170069027#!/compare/1568246400/1568505600

https://backpack.tf/profiles/76561197992659090#!/compare/1568419200/1568505600

Bulk

Sale 2:

https://backpack.tf/profiles/76561198061440669#!/compare/1566432000/1566518400

https://backpack.tf/profiles/76561198116495027#!/compare/1566432000/1566604800

Sold for Miami Casemaker

use there

https://bot.tf/stats/listings/4RGWN9K2

B/O of 28 keys

Sale 3:

https://backpack.tf/profiles/76561198024867201#!/compare/1566604800/1566691200

https://backpack.tf/profiles/76561198324540009#!/compare/1566432000/1568592000

Sold for Steaming Fro

low, under buyers (probably something missing)

https://bot.tf/stats/listings/4JGJL777

B/O of 36 keys

Sale 4:

https://backpack.tf/profiles/76561198051928674#!/compare/1565136000/1565222400

https://backpack.tf/profiles/76561198218497692#!/compare/1564876800/1565222400

Sold with ~5.49 keys in sweets for TW Tough Stuff

use there

Sale 5:

https://backpack.tf/profiles/76561198218497692#!/compare/1567468800/1567555200

https://backpack.tf/profiles/76561198397877948#!/compare/1567468800/1567641600

Sold for 26 keys

Sale 6:

https://backpack.tf/profiles/76561197997331749#!/compare/1568073600/1568160000

https://backpack.tf/profiles/76561198159383930#!/compare/1568073600/1568246400

Sold for 21 keys

Sale 7:

https://backpack.tf/profiles/76561198159383930#!/compare/1568073600/1568246400

https://backpack.tf/profiles/76561198274142367#!/compare/1568160000/1568246400

Sold for Stormy Reggae(15.5) + 10 keys

Total is 25.5 keys

Sale 8:

https://backpack.tf/profiles/76561198274142367#!/compare/1568332800/1568419200

https://backpack.tf/profiles/76561198103684583#!/compare/1568246400/1568332800

Untrace

Sale 9:

https://backpack.tf/profiles/76561198103684583#!/compare/1568332800/1568419200

https://backpack.tf/profiles/76561198026012936#!/compare/1568332800/1568419200

Sold for Vivid Bunsen + negligible sweets

use there

https://bot.tf/stats/listings/4KRQGX58

B/O of 30 keys

Sale 10:

https://backpack.tf/profiles/76561198026012936#!/compare/1568419200/1568505600

https://backpack.tf/profiles/76561198271915998#!/compare/1568419200/1568505600

Sold for 22 keys

Sale 11:

https://backpack.tf/profiles/76561198271915998#!/compare/1568419200/1568505600

https://backpack.tf/profiles/76561198021867575#!/compare/1568419200/1568505600

Keys, can't tell how much accurately

Sale 12, 13:

https://marketplace.tf/items/tf2/984;5;u29

$39.1 / $1.83 = 21.37 keys <-- https://www.backpack.tf/item/5381930732

$59 / $1.82 = 32.42 keys

Total sales @:

21, 21, 22, 25.5, 26, 32 keys

unsold for 27 for months,

buyers up to 19 keys,

calling 32 the outlier,

Taking 21 - 26 keys