Sale 1:

https://backpack.tf/profiles/76561198054862332#!/compare/1584489600/1584576000

https://backpack.tf/profiles/76561198416760083#!/compare/1584576000/1584662400

Sold for 36 keys

sale 2:

https://backpack.tf/profiles/76561198416760083#!/compare/1585094400/1585180800

https://backpack.tf/profiles/76561198305494036#!/compare/1585094400/1585180800

QS

sale 3:

https://backpack.tf/profiles/76561198305494036#!/compare/1585180800/1585267200

https://backpack.tf/profiles/76561198442247745#!/compare/1585008000/1585267200

Bulk

sale 4:

https://backpack.tf/profiles/76561198442247745#!/compare/1585008000/1585267200

https://backpack.tf/profiles/76561198985910282#!/compare/1585180800/1585267200

Bulk QS

Sale 5:

https://backpack.tf/profiles/76561198985910282#!/compare/1586476800/1586563200

https://backpack.tf/profiles/76561198089725948#!/compare/1586304000/1586563200

sold for 34 keys

sale 6:

https://backpack.tf/profiles/76561198103378918#!/compare/1586563200/1587427200

https://backpack.tf/profiles/76561198985910282#!/compare/1586563200/1586649600

QS

sale 7:

https://backpack.tf/profiles/76561198985910282#!/compare/1587513600/1587600000

https://backpack.tf/profiles/76561198097863004#!/compare/1587254400/1587600000

Untrace

sale 8:

https://backpack.tf/profiles/76561198097863004#!/compare/1588896000/1589241600

https://backpack.tf/profiles/76561198267189538#!/compare/1588982400/1589068800

Bulk

sale 9:

https://backpack.tf/profiles/76561198058751051#!/compare/1585958400/1586044800

https://backpack.tf/profiles/76561198337734785#!/compare/1585958400/1586044800

QS

sale 10:

https://backpack.tf/profiles/76561198337734785#!/compare/1586736000/1586649600

https://backpack.tf/profiles/76561198353460550#!/compare/1586304000/1586736000

https://backpack.tf/profiles/76561198337734785#!/compare/1586908800/1586995200

Keys, then QS within a few days

sale 11:

https://backpack.tf/profiles/76561198337734785#!/compare/1588118400/1588204800

https://backpack.tf/profiles/76561198327085759#!/compare/1588204800/1588291200

Sold for ~34 keys

sale 12:

https://backpack.tf/profiles/76561198037205452#!/compare/1584144000/1584489600

https://backpack.tf/profiles/76561198826254247#!/compare/1584403200/1584489600

Sold for Icefall Telefragger(46)

https://bot.tf/stats/listings/4EPEW3JE

B/O of 40 keys, capping

sale 13:

https://backpack.tf/profiles/76561198826254247#!/compare/1584489600/1584576000

https://backpack.tf/profiles/76561198129496130#!/compare/1584489600/1584576000

Sold with 1 key for MG Bloke

use there

sale 14:

https://backpack.tf/profiles/76561198129496130#!/compare/1584748800/1584835200

https://backpack.tf/profiles/76561198859815156#!/compare/1584835200/1584921600

Sold with 2 keys for PE noble

noble Mini:

https://backpack.tf/suggestion/5ec37ced547f1920ae2b7342

Suggestion for 40 keys

Total is 38 keys

https://bot.tf/stats/listings/M197P13O

B/O of 37 keys, capping

sale 15:

https://backpack.tf/profiles/76561198859815156#!/compare/1584921600/1585008000

https://backpack.tf/profiles/76561198237295548#!/compare/1584835200/1584921600

Sold for 34 keys

sale 16:

https://backpack.tf/profiles/76561198237295548#!/compare/1585008000/1585094400

https://backpack.tf/profiles/76561198322560312#!/compare/1585008000/1585094400

https://backpack.tf/profiles/76561199029124983#!/compare/1585008000/1585094400

https://backpack.tf/profiles/76561198061779536#!/compare/1585094400/1585180800

https://backpack.tf/profiles/76561198064914564#!/compare/1572307200/1585440000

Untrace / Bulk

sale 17:

https://backpack.tf/profiles/76561198064914564#!/compare/1585699200/1586476800

https://backpack.tf/profiles/76561198031743044#!/compare/1586390400/1586476800

Bulk

Sale 18:

https://marketplace.tf/items/tf2/108;5;u17

$67.99 / $1.91 = 35.59 keys <--- https://backpack.tf/item/387982209 | https://bot.tf/stats/listings/4ZP1O9VD B/O of 35 keys, capping

Total sales @:

34, 34, 34, 35, 36, 38, 40 keys

buyers up to ~32.67 keys,

calling 40 outlier due to being capped from higher.

taking 34 - 38 keys.