With unsolds being close to 60 now, calling 90 a high outlier!

Unsolds ---> http://imgur.com/FaMg8ge

Sale #1 -

Burning Capotain (48) + 24 keys

https://backpack.tf/profiles/76561198081752665#!/compare/1503446400/1503792000

Taking 70 keys

Sale #2 -

SSG Skullcracker (51) + TW Danger (37)

https://backpack.tf/profiles/76561198031126990#!/compare/1500768000/1500854400

Taking 90 keys

Sale #3 -

QS

https://backpack.tf/profiles/76561198059025536#!/compare/1502064000/1503619200

Sale #4 -

QS

https://backpack.tf/profiles/76561198030685520#!/compare/1499817600/1499904000

Sale #5 -

Eerie Hermes (35) + Duped Beams Festivizer (40) + Sp Ks Aussie Tomi (12) + 2 keys

https://backpack.tf/profiles/76561197962488873#!/compare/1498780800/1498867200

Mini for Festivizer

Vivid Brim (25) + 14 keys in sweets

Rounding to 40

Taking 90 keys

Sale #6

Sold for 55 Keys

https://backpack.tf/profiles/76561198141170332#!/compare/1506384000/1506643200

As Minda said last suggestion, taking 55 - 70