resuggest: https://backpack.tf/suggestion/5f28aac33772f96e3416efd1

Sale 1:

https://marketplace.tf/items/tf2/30413;5;u10

$166.67 / $1.99 = 83.75 keys

https://backpack.tf/item/2790385427

Sale 2:

https://imgur.com/a/ZJGxDae

no mini for the panic attack better used for hot dog anyway

https://backpack.tf/profiles/76561198156255538#!/compare/1595808000/1595980800

https://backpack.tf/profiles/76561198046286833#!/compare/1587600000/1592092800

Sale 3:

81.5 keys

49 keys + Pfetti yellow belt(32.5)

https://backpack.tf/profiles/76561198353483990#!/compare/1589587200/1589673600

https://backpack.tf/profiles/76561198161635287#!/compare/1589587200/1589673600

see comment from xergoyf: https://backpack.tf/suggestion/5f28a9574aae5174e157f4b8

Sale 4:

GE warpig(165)

https://backpack.tf/profiles/76561198161635287#!/compare/1590019200/1590105600

https://backpack.tf/profiles/76561198323733331#!/compare/1589932800/1590019200

Sale 5:

under buyers

DBD salty dog(38) + 33 keys

https://backpack.tf/profiles/76561198323733331#!/compare/1589932800/1590019200

https://backpack.tf/profiles/76561198045551697#!/compare/1589932800/1590019200

Sale 6:

no mini for minigun, this sale looks kinda high anyway

Steaming Brainiac Hairpiece(30) + Pfetti Party Phantom(29) + Burning Bat Hat + Hot Snow Covered Minigun (Battle Scarred)

https://backpack.tf/profiles/76561198045551697#!/compare/1590624000/1590710400

https://backpack.tf/profiles/76561198017954131#!/compare/1590624000/1590796800

brainiac: https://backpack.tf/suggestion/5f275edc34211f6bcf4cd059

Sale 7:

bulk for sulph BOA

https://backpack.tf/profiles/76561198156255538#!/compare/1591056000/1591142400

https://backpack.tf/profiles/76561198017954131#!/compare/1590969600/1591142400

Sale 8:

dont have a solid price for the bills but its enough to make this 84 keys

80 keys + Strange Quick-Fix(1.4 keys) + painted Bill's Hat(2+ keys)

https://backpack.tf/profiles/76561198156255538#!/compare/1594425600/1594512000

https://backpack.tf/profiles/76561198045041209#!/compare/1594425600/1594512000

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

Sales:

71,82,84,84,165

71 under buyers

165 high outlier

buyers/sellers: https://imgur.com/a/cfpcTjJ