Item 1:

https://backpack.tf/item/3121664362

Sale 1:

https://backpack.tf/profiles/76561198082792831#!/compare/1779926400/1780012800

https://backpack.tf/profiles/76561198196622954#!/compare/1779926400/1780012800

no trace; maybe brokering or cash

Sale 2:

https://backpack.tf/profiles/76561198196622954#!/compare/1786147200/1786233600

https://backpack.tf/profiles/76561198346080922#!/compare/1786147200/1786233600

Mg bonk (1800) + d@d kabuto + frostbite swagmans (475)

mini for d@d kabuto

Item 1:

https://backpack.tf/item/15821907069

Sale 1:

https://backpack.tf/profiles/76561198854439277#!/compare/1777248000/1777593600

https://backpack.tf/profiles/76561198061836787#!/compare/1777161600/1777593600

no trace

Item 2:

https://backpack.tf/item/15907650832

Sale 1:

https://backpack.tf/profiles/76561198038816671#!/compare/1776211200/1776297600

https://backpack.tf/profiles/76561198346080922#!/compare/1776211200/1776297600

https://imgur.com/a/ZdO2B8g

$605 + 100 keys for d@d kabuto

(credit to bandai for key mini) https://backpack.tf/suggestion/6a081635efc7d6907b02a11d

keys at 1.74 - 1.78

605 / 1.76 = 343 + 100 = 443

Sale 2:

https://backpack.tf/profiles/76561198196622954#!/compare/1786147200/1786233600

https://backpack.tf/profiles/76561198346080922#!/compare/1786147200/1786233600

Using here

Total:

1800 + 443 + 475 = 2608 rounding to 2720

Item 2:

https://backpack.tf/item/2037088570

Sale 1:

https://backpack.tf/profiles/76561198057355049#!/compare/1787702400/1787788800

https://backpack.tf/profiles/76561198055084012#!/compare/1787702400/1787788800

2650

Taking 2650 - 2720