One year out of date

Sale 1: Presumably traded in bulk for a scorching tundra although it doesn't show. The item history matches and it doesn't match with any on the second link. Excluding

https://backpack.tf/profiles/76561198155915853#!/compare/1523664000/1523750400

https://backpack.tf/profiles/76561198258313468#!/compare/1523577600/1523836800

Sale 2: used for company man suggestion. Excluding

https://backpack.tf/profiles/76561198114402400#!/compare/1529366400/1529452800

https://backpack.tf/profiles/76561198040928107#!/compare/1529366400/1529452800

Sale 3: $92

https://marketplace.tf/items/30044;5;u83

Taking 47k at prices on day of sale http://manic.tf/keyprice/?at=2018-06-08

Seller was marked on backpack.tf but isn't a scammer so it's valid

Sale 4: bulk for class crown. Excluding

https://backpack.tf/profiles/76561198114402400#!/compare/1531008000/1531180800

Sale 5: Unusual ProKS FT Isotope flower power Revolver (25) + black max’s (19.42) + black cardbeard (3.42)

47.84, rounding to 48

https://backpack.tf/suggestion/5b709e55cf6c7538f43ebaa5

Sale 6: Bought off scrap. Excluding

https://backpack.tf/profiles/76561198160856661#!/compare/1528416000/1528502400

https://backpack.tf/profiles/76561198055366604#!/compare/1528502400/1528588800

Sale 7: sold w/ g. fetti warhood for DBD Cotton

https://backpack.tf/profiles/76561198055622215#!/compare/1531267200/1531353600

67.5 – 10 = 57.5

rounding to 58

Sale 8: Massed Flies Exquisite Rack + Black Max’s

https://backpack.tf/profiles/76561198055622215#!/compare/1531872000/1531958400

https://backpack.tf/profiles/76561198119149660#!/compare/1531872000/1531958400

56.92, rounding to 57

Other sale: Bulkish for Blizzardy Mohawk

https://backpack.tf/profiles/76561198119149660#!/compare/1532649600/1532736000

https://backpack.tf/profiles/76561198125791160#!/compare/1532649600/1532736000

Valid sales we have are 47, 48, 57, 58

taking 47-58