Sale 1:

https://backpack.tf/profiles/76561198241487886#!/compare/1545782400/1546041600

https://backpack.tf/profiles/76561198119634686#!/compare/1545955200/1546041600

QS

Sale 2:

https://backpack.tf/profiles/76561198119634686#!/compare/1546300800/1546387200

https://backpack.tf/profiles/76561198833810342#!/compare/1545350400/1546387200

Sold for 12 keys

Sale 3:

https://backpack.tf/profiles/76561198183165447#!/compare/1547164800/1547251200

https://backpack.tf/profiles/76561198176879990#!/compare/1547164800/1547251200

Untrace

Sale 4:

https://backpack.tf/profiles/76561198176879990#!/compare/1547251200/1547337600

https://backpack.tf/profiles/76561198314211872#!/compare/1547251200/1547337600

QS

Sale 5:

https://backpack.tf/profiles/76561198084758995#!/compare/1549152000/1549843200

https://backpack.tf/profiles/76561198045607732#!/compare/1549756800/1549843200

Sold with ~4 keys in sweets for Big Kill(9)

Low

Sale 6:

https://backpack.tf/profiles/76561198045607732#!/compare/1550275200/1550361600

https://backpack.tf/profiles/76561198272107650#!/compare/1550188800/1550361600

Sold for 11 keys

Sale 7:

https://backpack.tf/profiles/76561198272107650#!/compare/1550534400/1550880000

https://backpack.tf/profiles/76561198155110999#!/compare/1550793600/1550880000

QS to bot

Sale 8:

https://backpack.tf/profiles/76561198080179568#!/compare/1550880000/1550966400

https://backpack.tf/profiles/76561198109135657#!/compare/1550793600/1550966400

Sold for KaW Leadwear

Use there

Sale 9:

https://backpack.tf/profiles/76561198322458324#!/compare/1545609600/1545696000

https://backpack.tf/profiles/76561198270711812#!/compare/1545609600/1545696000

Sold for TW Fatman(10.5) + 2 keys

Total is 12.5 keys

Sale 10:

https://backpack.tf/profiles/76561198270711812#!/compare/1545782400/1545868800

https://backpack.tf/profiles/76561198195190837#!/compare/1545782400/1545955200

Can trace 6 keys

Sale 11:

https://backpack.tf/profiles/76561198195190837#!/compare/1545782400/1545955200

https://backpack.tf/profiles/76561198177872379#!/compare/1545868800/1545955200

Sold for Spell

Sale 12:

https://backpack.tf/profiles/76561198177872379#!/compare/1545868800/1545955200

https://backpack.tf/profiles/76561198412472303#!/compare/1545955200/1546128000

Sold for 10 keys

Sale 13:

https://backpack.tf/profiles/76561198412472303#!/compare/1546560000/1546646400

https://backpack.tf/profiles/76561198253348344#!/compare/1546560000/1546646400

Sold with 6 keys for GE Mongolian(17)

Total is 11 keys

Sale 14:

https://backpack.tf/profiles/76561198253348344#!/compare/1546560000/1546646400

https://backpack.tf/profiles/76561198348535426#!/compare/1546560000/1546646400

Bulky

Sale 15:

https://backpack.tf/profiles/76561198348535426#!/compare/1546646400/1546732800

https://backpack.tf/profiles/76561198390122058#!/compare/1546560000/1546732800

Untrace

Sale 16:

https://backpack.tf/profiles/76561198390122058#!/compare/1547164800/1547251200

https://backpack.tf/profiles/76561198211566865#!/compare/1547078400/1547164800

Sold with ~1 key in sweets for Ominous Burst

Use there

Sale 17:

https://backpack.tf/profiles/76561198211566865#!/compare/1547078400/1547164800

https://backpack.tf/profiles/76561198373295660#!/compare/1546905600/1547164800

Sold for KaW Sky High + ~2 keys in sweets

Sky High Mini:

https://backpack.tf/suggestion/5c971cc2678072582876a138

Suggestion for 11 keys

Total is 13 keys

Sale 18:

https://backpack.tf/profiles/76561198373295660#!/compare/1546905600/1547164800

https://backpack.tf/profiles/76561198119634686#!/compare/1547078400/1547164800

QS

Sale 19:

https://backpack.tf/profiles/76561198119634686#!/compare/1547251200/1547337600

https://backpack.tf/profiles/76561198115686239#!/compare/1547251200/1547337600

Bulk

Sale 20:

https://backpack.tf/profiles/76561198115686239#!/compare/1549756800/1549843200

https://backpack.tf/profiles/76561198882405565#!/compare/1549843200/1550188800

Sold for ~13 keys in items

Sale 21:

https://backpack.tf/profiles/76561198882405565#!/compare/1549843200/1550188800

https://backpack.tf/profiles/76561198314211872#!/compare/1550188800/1550275200

QS

Sale 22, 23:

https://marketplace.tf/items/622;5;u29

$24.99 / $1.79 = 13.96 keys

$27.99 / $1.79 = 15.64 keys

Total sales @:

10, 11, 11, 12, 12.5, 13, 13, 13.96, 15.64 keys

Buyers up to 10 keys,

Sellers down to 14 keys,

11 sales sold quick,

taking 12 - 14 keys