Counter

Sale #1

http://backpack.tf/profiles/76561198080129605#!/compare/1462492800/1462579200

Sold for 10 keys

Sale #2

http://backpack.tf/profiles/76561198085957719#!/compare/1462406400/1462579200

Sold for SF Knife w.parts (9) + 2 keys = 11

Sale #3

http://backpack.tf/profiles/76561198063446587#!/compare/1461628800/1461801600

Sold for Steaming Stormin (13) + 5 keys = 18

Sale #4

http://backpack.tf/profiles/76561198110704686#!/compare/1461369600/1461456000

Sold for C9 L’Homme (19)

Sale #5

http://backpack.tf/profiles/76561198120382814#!/compare/1461283200/1461369600

Sold for Terror-Watt Samur-Eye (17)

Sale #6

http://backpack.tf/profiles/76561198161625387#!/compare/1461110400/1461196800

Sold with sweets for Flies Crocleather (18) + sweets

= 18

Sale #7

http://backpack.tf/profiles/76561198202244503#!/compare/1461024000/1461110400

Sold for DP Cannonball (18)

Sale #8

http://backpack.tf/suggestion/572e58e68667476dfb75c198

14 keys

Minis

Steaming Stormin

https://gyazo.com/5382a04e937bd24185004d33a6341353 - seller @ 13 for 23 days

DP Cannonball

http://backpack.tf/profiles/76561198202244503#!/compare/1462147200/1462233600

Sold for Pro KS FaN w. parts (~18)

Sales at 10, 11, 14, 17, 18, 18, 18, 19

10/11 seems low, taking 14 - 19