Excluding duped sales.

Sale 1: Sold for Disco Beat Down El Jefe (32.5) + Circling TF Logo Frenchman's Beret (15) --> 47.5; rounding to 48

https://backpack.tf/profiles/76561198065110530#!/compare/1495756800/1495843200

Mini Beret: 2 sales on marketplace at 30-33 USD https://marketplace.tf/items/180;5;u11 --> ~15 keys if 1 key is 2.05 USD

Sale 2: Sold for Cool Killstreak Night Owl Sniper Rifle (Well-Worn) + Cloud 9 Fruit Shoot (18)

https://backpack.tf/profiles/76561198065110530#!/compare/1496016000/1496102400

Was used to price the rifle: Cool Night Owl Sniper Rifle (Well-Worn)

Sale 3: 66 keys pure

https://backpack.tf/profiles/76561198155545034#!/compare/1498780800/1498867200

Buyers at 46; sellers at 69. http://i.imgur.com/qhSAAW3.png

48 is likely low with a buyer this close. Going with flat 66. Thanks to sin and Foamy for their advice.