Sale #1:

https://marketplace.tf/items/tf2/775;14 ~ $149.99 / 1.65 = 91 keys

Sale #2:

https://backpack.tf/item/3337937151

https://backpack.tf/profiles/76561198048176208#!/compare/1716163200/1716249600 ~ 105 keys match

https://backpack.tf/profiles/76561198109247682#!/compare/1716249600/1716768000

Sale #3:

https://backpack.tf/item/3252072060

https://backpack.tf/profiles/76561198085861958#!/compare/1716595200/1716681600 ~ 110 keys match

https://backpack.tf/profiles/76561198042830349#!/compare/1716508800/1716681600 ~ Looks like also recieved a Collector's Professional Killstreak Equalizer

Equalizer mini:

https://backpack.tf/suggestion/668f894af0656a2c870cc158 ~ 47

110 - 47 = 63

Sale #4:

https://backpack.tf/profiles/76561197971403645#!/compare/1716163200/1716249600 ~ bulk for a pan

Sale #5:

https://backpack.tf/item/2345893711

https://backpack.tf/profiles/76561198048176208#!/compare/1719014400/1719100800 ~ 14 keys match

https://backpack.tf/profiles/76561198877565874#!/compare/1719014400/1719100800 ~ ?

Sale #6:

https://backpack.tf/item/2089876059

https://backpack.tf/profiles/76561197996581311#!/compare/1719964800/1720051200 ~ sold for a spelled item, which I am actually making this sugg for so I can mini, and prob bulk anyway here

https://backpack.tf/profiles/76561198049884052#!/compare/1719964800/1720051200

Sale #7:

https://backpack.tf/profiles/76561197996581311#!/compare/1719532800/1719619200 ~ bulk/better used on the Vintage Lumbricus Lid

Sale #8:

https://backpack.tf/profiles/76561198118304043#!/compare/1713225600/1713312000 ~ 50 keys pure

Sales @ 105, 91, 63, 50

Buyers at 57.22

We have 2 sales to support upper end and 2 sales to support lower end, so hopefully this range is fine.