This is a big one. hopefully I didn't make any mistakes

Thanks to lemons for your help as well as adahn and ultralow for their screenshots.

History 1:

https://backpack.tf/item/10860366098

Sale 1:

https://backpack.tf/profiles/76561198038666068#!/compare/1635984000/1636070400

https://backpack.tf/profiles/76561198209640976#!/compare/1635984000/1636070400

looks like bulk for the reindoonibeanie?

Sale 2:

https://marketplace.tf/items/tf2/30755;5;u201

$320 / $1.95 = 164.10 keys

History 2:

https://backpack.tf/item/10795207577

Sale 3:

https://backpack.tf/profiles/76561197977705860#!/compare/1635379200/1635465600

https://backpack.tf/profiles/76561199110917829#!/compare/1635379200/1635465600

https://media.discordapp.net/attachments/298073323219320834/910152983612887050/image0.png?width=228&height=493

136 keys

Sale 4:

https://backpack.tf/profiles/76561197982127154#!/compare/1635465600/1635552000

https://backpack.tf/profiles/76561198101737319#!/compare/1602633600/1635897600

https://media.discordapp.net/attachments/298073323219320834/910296291085545482/unknown.png?width=960&height=55

170 keys

History 3:

https://backpack.tf/item/10785047179

Sale 5:

https://backpack.tf/profiles/76561198066584218#!/compare/1635465600/1635811200

https://backpack.tf/profiles/76561199128182851#!/compare/1635379200/1635465600

https://media.discordapp.net/attachments/760288264228831262/910150996171317298/unknown.png

135

History 4:

https://backpack.tf/item/10782268939

Sale 6:

https://backpack.tf/profiles/76561198049215945#!/compare/1635379200/1635465600

https://backpack.tf/profiles/76561198057897812#!/compare/1635379200/1635465600

108 keys

Sale 7:

https://backpack.tf/profiles/76561198057897812#!/compare/1636588800/1636761600

https://backpack.tf/profiles/76561198202924588#!/compare/1636675200/1636848000

168 pure

History 5:

https://backpack.tf/item/10776775593

Sale 8:

https://backpack.tf/profiles/76561198030323174#!/compare/1633910400/1633996800

https://backpack.tf/profiles/76561198847680167#!/compare/1633910400/1633996800

hella untrace

Sale 9:

https://backpack.tf/profiles/76561198847680167#!/compare/1633910400/1633996800

https://backpack.tf/profiles/76561198325595749#!/compare/1633824000/1633996800

untrace, scm? still low according to the possible sales

Sale 10:

https://backpack.tf/profiles/76561198325595749#!/compare/1635897600/1635984000

https://backpack.tf/profiles/76561198154738967#!/compare/1635811200/1635984000

150 keys

History 6:

https://backpack.tf/item/10772174573

[skipping tradeback/whatever and skipping to mp sale]

Sale 11:

https://marketplace.tf/items/tf2/30755;5;u201

$350 / $1.87 = 187.17 keys

History 7:

https://backpack.tf/item/10752335045

Sale 12:

https://backpack.tf/profiles/76561198055672922#!/compare/1633996800/1634083200

https://backpack.tf/profiles/76561198133319499#!/compare/1633824000/1634083200

150 pure

Sale 13:

https://backpack.tf/profiles/76561198133319499#!/compare/1634601600/1634688000

https://backpack.tf/profiles/76561198077366330#!/compare/1634169600/1634688000

lots of stuff and the bflames woodsman is unpricable. I think we can skip that since we have enough sales

History 8:

https://backpack.tf/item/10750506319

Sale 14:

https://backpack.tf/profiles/76561198142733199#!/compare/1634169600/1634256000

https://backpack.tf/profiles/76561198055093291#!/compare/1634169600/1634256000

https://media.discordapp.net/attachments/768760572819931140/898700337806975026/unknown.png

Twisted Radiance BBowl (85) + 100 keys = 185 keys

History 9:

https://backpack.tf/item/10744288420

Sale 15:

https://backpack.tf/profiles/76561198067893369#!/compare/1634688000/1634947200

https://backpack.tf/profiles/76561198083924713#!/compare/1634860800/1634947200

50 keys + Diablo FP and Specter FP

[MINI SPECTER FIELD PRACTICE]

https://backpack.tf/profiles/76561198981127656#!/compare/1634342400/1634428800

https://backpack.tf/profiles/76561198080425549#!/compare/1634342400/1634428800

40 keys

https://backpack.tf/profiles/76561198067893369#!/compare/1636070400/1636156800

https://backpack.tf/profiles/76561198061489334#!/compare/1636070400/1636243200

Sparkling Lights BBowl (60) - Vigorous Pulse Breakdance (4?) = 54 keys

40-54 keys gives 47 keys

[MINI VIGOROUS PULSE BREAKDANCE]

https://backpack.tf/stats/Unusual/Taunt%3A%20The%20Boston%20Breakdance/Tradable/Craftable/3065

4 keys. mmmmmmmmmm

Diablo FP is unpricable atm. but 47 + 50 is 97, and 97 + 42-80 which is buy/sell range atm makes 139-177 which works with our range-ish

Sale 16:

https://backpack.tf/profiles/76561198083924713#!/compare/1635033600/1636934400

https://backpack.tf/profiles/76561198302622358#!/compare/1634688000/1635033600

Pmoon Field Practice - 68 keys

better used there

Sales:

164

136

170

135

108

168

150

187

150

185

139-177 (?)

That makes 135-187 rounding to 135-185 which looks like it should work for now.