Resuggestion from https://backpack.tf/suggestion/5fca5262db202b31ab5377b8

https://marketplace.tf/items/tf2/993;5;u58

https://backpack.tf/item/1981347571

$1150 / $1.87 = 614.97 keys

https://backpack.tf/profiles/76561198114402400#!/compare/1601337600/1601424000

https://backpack.tf/profiles/76561198134512931#!/compare/1601337600/1601424000

Time Warp Veil + GBH Liquidator's Lid for the Antlers

Veil updating to 875 keys alone

https://backpack.tf/suggestion/5fb436f285689503bd2d4b81

Doesn't seem right but caps at 600 key buyout https://bot.tf/stats/listings/MV61K55V

https://backpack.tf/item/4448228307

Tradebacks

https://backpack.tf/profiles/76561198134512931#!/compare/1602374400/1602547200

https://backpack.tf/profiles/76561198139171368#!/compare/1602374400/1602460800

Bulk for Golden Pan

https://backpack.tf/profiles/76561198139171368#!/compare/1603065600/1603152000

https://backpack.tf/profiles/76561198137934248#!/compare/1603065600/1603152000

Scorching Flames Helmet Without a Home

Purple Energy Pyro's Boron Beanie

And an unknown amount of keys leaving 2nd BP

https://backpack.tf/profiles/76561198137934248#!/compare/1604275200/1604361600

https://backpack.tf/profiles/76561198171048015#!/compare/1604188800/1604361600

650 keys

https://backpack.tf/profiles/76561198010742559#!/compare/1606780800/1607040000

https://backpack.tf/profiles/76561197992711280#!/compare/1606953600/1607040000

Bulk for Burning Polar Pullover

https://backpack.tf/profiles/76561198162647421#!/compare/1599350400/1599868800

https://backpack.tf/profiles/76561198161711912#!/compare/1599350400/1599436800

Bulk for keys

https://backpack.tf/profiles/76561198161711912#!/compare/1600473600/1600560000

https://backpack.tf/profiles/76561199062024437#!/compare/1600473600/1600560000

120 keys

Purple Energy Trophy Belt Duped - 93.5 key mini in the clean suggestion comments https://backpack.tf/suggestion/5fdf6b804267a16ceb456837

Steaming Soldier's Stash - No clean sales, but dupe raising to 94 https://backpack.tf/suggestion/5fdf6e99bda5350ca25c2b80

Sunbeams Master's Yellow Belt - 282.5 keys https://backpack.tf/suggestion/5fa113974d28c60ce7736bb2

https://bot.tf/stats/listings/4665G6W9 580 key buyout

https://backpack.tf/profiles/76561199062024437#!/compare/1602547200/1602633600

https://backpack.tf/profiles/76561198004884815#!/compare/1602460800/1602547200

201 keys + x keys that were spent on the Arcana Wet Works

The Wet Works was bought for 360 keys here https://backpack.tf/suggestion/5f89bccf205463719254ba39 (1st sale)

Additionally, some random strange skins enter the seller's BP too (likely sold keys on SCM and bought those)

Buyout of 600 keys https://bot.tf/stats/listings/4WQX3VLN

Going with 561 keys rounding for 560

Sales:

560

~580

600

600

615

650

Going with full range