Mkay lets go

Proof:

Solds:

https://marketplace.tf/items/30885;5;u8 ~ $80 / 1.96 = 40.8 (41 keys)

Sold #2:

https://backpack.tf/profiles/76561198095987847#!/compare/1525478400/1525564800 ~ bought for a duped scorching toque + ~14.43 keys in sweets (taking cheapest sellers/buyers, or current price if fits)

Mini:

https://backpack.tf/item/147017707 ~ https://marketplace.tf/items/97;5;u14 ~ duped one sold for $78.65 ~ 40.1 keys.

40.1 + 14.43 = 54.53 (55)

Sold #3:

https://backpack.tf/profiles/76561198312007577#!/compare/1526342400/1526428800 ~ used for beak

Sold #4:

https://backpack.tf/profiles/76561198312007577#!/compare/1526515200/1526601600 ~ Unusable? but ~ 48 i guess?

Sold #5:

https://backpack.tf/profiles/76561198068090261#!/compare/1525392000/1525478400 ~ sold for a planets mohawk + 1 key

Mini:

https://backpack.tf/profiles/76561198399749914#!/compare/1524700800/1524873600 ~ 32 pure, only mini i could find so not using this sale.

so 41 pure, a possible 48 sale (that fits in range i guess) and 55.

Taking 41-55