using sales 1st feb onwards

Sale 1-6:

https://marketplace.tf/items/tf2/538;5;u58

$105 / $1.75 = 60.00 keys

$60.65 / $1.72 = 35.26 keys

$74.44 / $1.68 = 44.31 keys

$50.07 / $1.68 = 29.80 keys

$74.99 / $1.69 = 44.37 keys

$110 / $1.72 = 63.95 keys

https://backpack.tf/item/7955958134

https://backpack.tf/item/7956297641

Sale 7:

no mini

PE Death Racer's Helmet

https://backpack.tf/profiles/76561198055622215#!/compare/1581120000/1581206400

https://backpack.tf/profiles/76561198089016681#!/compare/1581033600/1581206400

Sale 8:

better used on neckwear

https://backpack.tf/profiles/76561198117024781#!/compare/1582416000/1582761600

https://backpack.tf/profiles/76561198061779536#!/compare/1582588800/1582675200

Sale 9:

even taking buyers on taunt, this caps at b/o

b/o 55 keys: https://imgur.com/a/VLQ72c6

pro aussie sniper + FoD Kazotsky Kick

https://imgur.com/a/dPpN6Us

https://imgur.com/a/qaus0xj

https://backpack.tf/profiles/76561198061779536#!/compare/1583798400/1583884800

https://backpack.tf/profiles/76561199007839659#!/compare/1583798400/1583884800

Sale 10:

untrace

https://backpack.tf/profiles/76561198337734785#!/compare/1584921600/1585008000

https://backpack.tf/profiles/76561198302382325#!/compare/1584835200/1585008000

Sale 11:

better used on gonzilla

https://backpack.tf/profiles/76561198892680362#!/compare/1583539200/1583625600

https://backpack.tf/profiles/76561198141455733#!/compare/1583452800/1583539200

Sale 12:

CHeart Boxcar Bomber(49)

https://backpack.tf/profiles/76561198141455733#!/compare/1585526400/1585612800

https://backpack.tf/profiles/76561198881748091#!/compare/1585353600/1585612800

bomber: https://backpack.tf/suggestion/5e8f9635145c0f24f71ac0c4

Sale 13:

34 keys

GE whoopee(32) + 2 keys

https://backpack.tf/profiles/76561198337734785#!/compare/1581984000/1582070400

https://backpack.tf/profiles/76561198096630758#!/compare/1581897600/1582156800

Sale 14:

53 keys

https://backpack.tf/profiles/76561198357093059#!/compare/1580860800/1580947200

https://backpack.tf/profiles/76561198185982134#!/compare/1580774400/1580947200

Sale 15:

using on stash

https://backpack.tf/profiles/76561198066918048#!/compare/1584576000/1584748800

https://backpack.tf/profiles/76561198059021831#!/compare/1584576000/1584662400

Sale 16:

untrace

https://backpack.tf/profiles/76561198059021831#!/compare/1584662400/1584748800

https://backpack.tf/profiles/76561198058919520#!/compare/1584662400/1584748800

Sale 17:

38 keys + 5 ref

https://backpack.tf/profiles/76561198058919520#!/compare/1584662400/1584748800

https://backpack.tf/profiles/76561198305494036#!/compare/1584662400/1584748800

==============================================================================

Sales:

30,34,35,38,44,44,49,53,55,60,64

2 months unsold at 55: https://imgur.com/a/plb2tfC

buyers at 37.45: https://imgur.com/a/WNWnGBj

38 sale was to buy order