Requested by Spooky as well, the DB Bear was too

Item 1

https://backpack.tf/item/6965984197

Sale 1

https://backpack.tf/profiles/76561198070713669#!/compare/1622160000/1622332800

https://backpack.tf/profiles/76561198396499936#!/compare/1622246400/1622332800

Added:

Strange Australium Blutsauger - https://gladiator.tf/listings/60b2aa9c8c602d4549d58e2e - a bit over 7.5 keys

Non-Craftable Professional Killstreak Scattergun Kit - https://gladiator.tf/listings/60b302e5a1274ab61e0350d9 - buyers 22 keys 17 ref

24 keys

for

Strange Hot Professional Killstreak Yeti Coated Minigun (Minimal Wear)

Could be used on that Minigun I suppose?

https://backpack.tf/profiles/76561198088495879#!/compare/1620777600/1621296000 - only other sale on that minigun was a cash out

Sale 2

https://backpack.tf/profiles/76561198396499936#!/compare/1628294400/1628380800

https://backpack.tf/profiles/76561198171257859#!/compare/1628208000/1628380800

https://imgur.com/a/pQhuFrH

Sold for:

Hat of Undeniable Wealth And Respect - https://backpack.tf/suggestion/60f62881c232073dc860817a - 223.5 keys, I sold one for 240 pure recently

132 keys

Non-Craftable Professional Killstreak Widowmaker Kit - https://backpack.tf/stats/Unique/Professional%20Killstreak%20Kit/Tradable/Non-Craftable/3-527 - 3.6k buyers

Non-Craftable Professional Killstreak Eureka Effect Kit - https://backpack.tf/stats/Unique/Professional%20Killstreak%20Kit/Tradable/Non-Craftable/3-589 - 1.65k buyers

Non-Craftable Professional Killstreak Fists of Steel Kit - https://backpack.tf/stats/Unique/Professional%20Killstreak%20Kit/Tradable/Non-Craftable/3-331 - 1.75k buyers

Non-Craftable Professional Killstreak Backburner Kit - https://backpack.tf/stats/Unique/Professional%20Killstreak%20Kit/Tradable/Non-Craftable/3-40 - 2.34k buyers

Non-Craftable Professional Killstreak Backburner Kit - https://backpack.tf/stats/Unique/Professional%20Killstreak%20Kit/Tradable/Non-Craftable/3-40 - 2.34k buyers

Non-Craftable Professional Killstreak Degreaser Kit - https://backpack.tf/stats/Unique/Professional%20Killstreak%20Kit/Tradable/Non-Craftable/3-215 - 10k buyers

Non-Craftable Professional Killstreak Claidheamh Mòr Kit - https://backpack.tf/stats/Unique/Professional%20Killstreak%20Kit/Tradable/Non-Craftable/3-327 - 2.13k buyers

Non-Craftable Professional Killstreak Maul Kit - https://backpack.tf/stats/Unique/Professional%20Killstreak%20Kit/Tradable/Non-Craftable/3-466 - 1.24k buyers

Non-Craftable Professional Killstreak Quickiebomb Launcher Kit - https://backpack.tf/stats/Unique/Professional%20Killstreak%20Kit/Tradable/Non-Craftable/3-1150 - 2.34k buyers

Non-Craftable Killstreak Frying Pan Kit - https://backpack.tf/stats/Unique/Killstreak%20Kit/Tradable/Non-Craftable/1-264 - 1.21k buyers

Non-Craftable Specialized Killstreak Frying Pan Kit - https://backpack.tf/stats/Unique/Specialized%20Killstreak%20Kit/Tradable/Non-Craftable/2-264 -1.34k buyers

223.5 + 132 + 3.5 + 1.65 + 1.75 + 2.34 + 2.34 + 10 + 2.13 + 1.24 + 2.34 + 1.21 + 1.34 = 385.34 keys

https://prnt.sc/1lv8wm8 - buyout 400 keys

Considering I did sell a clean HOUWAR for 240 keys here:

https://prnt.sc/1kcr7pf

I'm gonna say this caps at 400 pretty easily since I've also taken buyers on the kits

Sales

400

400 flat