Squad 2, Challenge 15, Team Virtual Item Addicts!

Sale 1:

https://backpack.tf/profiles/76561198204995668#!/compare/1550102400/1550188800

https://backpack.tf/profiles/76561198002757046#!/compare/1550102400/1550188800

QS

Sale 2:

https://backpack.tf/profiles/76561198002757046#!/compare/1554336000/1554422400

https://backpack.tf/profiles/76561198451325132#!/compare/1554336000/1554422400

Sold for 25 keys?

https://bot.tf/stats/listings/MVK712V4

B/O of 13 keys

Sale 3:

https://backpack.tf/profiles/76561198451325132#!/compare/1556323200/1556409600

https://backpack.tf/profiles/76561198069668522#!/compare/1553385600/1556496000

Sold for 9 keys + ~5 keys in sweets

Total is 14 keys

Sale 4:

https://backpack.tf/profiles/76561198879857560#!/compare/1553904000/1553990400

https://backpack.tf/profiles/76561198055703324#!/compare/1536710400/1554422400

SCM

Sale 5:

https://marketplace.tf/items/291;5;u32

https://backpack.tf/item/2308206014

$31.68 / $1.8 = 17.60 keys <-- https://bot.tf/stats/listings/MNWX7V5M B/O of 17 keys

Total sales @:

13, 14, 17 keys

not gonna include 13, i doubt it sold for 25, so something else was most likely involved, and would either put it at bulk or under B/O.

Taking 14 - 17 keys