Sale 1:

https://backpack.tf/profiles/76561198227167476#!/compare/1592438400/1594425600

https://backpack.tf/profiles/76561198125791160#!/compare/1592352000/1592438400

QS

sale 2:

https://backpack.tf/profiles/76561198125791160#!/compare/1592956800/1593043200

https://backpack.tf/profiles/76561198195420449#!/compare/1592870400/1593043200

Keys

sale 3:

https://backpack.tf/profiles/76561198195420449#!/compare/1593216000/1593648000

https://backpack.tf/profiles/76561198122445210#!/compare/1593475200/1593561600

????????

Sale 4:

https://backpack.tf/profiles/76561198137566942#!/compare/1590278400/1590451200

https://backpack.tf/profiles/76561198021731855#!/compare/1590364800/1590451200

Sold for Duped GE Baker

Baker mini:

https://backpack.tf/suggestion/5f2e49638dc94633b65c911c

Mini in here proves Baker can sell for as much as clean, so taking 43.

https://bot.tf/stats/listings/M0O9DR1Q

b/O of 43 keys

sale 5:

https://backpack.tf/profiles/76561198021731855#!/compare/1591142400/1591228800

https://backpack.tf/profiles/76561198044157063#!/compare/1591142400/1591228800

Bulk

sale 6:

https://backpack.tf/profiles/76561198044157063#!/compare/1591228800/1591315200

https://backpack.tf/profiles/76561198220121581#!/compare/1591142400/1591315200

Sold with 3 keys for Stormy Lucha(39.5)

Total is 36.5 keys

https://bot.tf/stats/listings/MGLX2Z72

B/O of 44 keys

sale 7:

https://backpack.tf/profiles/76561198220121581#!/compare/1592438400/1592524800

https://backpack.tf/profiles/76561198169907350#!/compare/1592438400/1592524800

Sold for 38 keys

Sale 8:

https://backpack.tf/profiles/76561198169907350#!/compare/1593129600/1593216000

https://backpack.tf/profiles/76561198060458887#!/compare/1593129600/1593216000

sold for 37 keys

sale 9:

https://backpack.tf/profiles/76561198060458887#!/compare/1593129600/1593216000

https://backpack.tf/profiles/76561197995983788#!/compare/1592870400/1593216000

Bulk

sale 10:

https://marketplace.tf/items/tf2/177;5;u13

$53.18 / $1.90 = 27.99 keys

$89.99 / $1.90 = 47.36 keys <---- https://bot.tf/stats/listings/Y9QR6X16 B/) of 43 keys capping

$100 / $2.00 = 50.00 keys

$105 / $1.89 = 55.56 keys

Total sales @:

28, 37, 37, 38, 43, 43, 50, 56 keys

buyers up to 35 keys,

poorly bumped unsold for a week+ at 42 keys,

let's go with 37 - 50 keys, conserves near unsold...