Sale 1:

https://backpack.tf/profiles/76561198340560799#!/compare/1533254400/1533600000

Untrace.

Sale 2:

https://backpack.tf/profiles/76561198297270101#!/compare/1534896000/1535328000

https://backpack.tf/profiles/76561198306872661#!/compare/1535241600/1535328000

Bulk.

Sale 3:

https://backpack.tf/profiles/76561198306872661#!/compare/1535241600/1535328000

https://backpack.tf/profiles/76561198822200086#!/compare/1535328000/1535414400

Sold with 8 keys for Hot GL

Use there.

Sale 4:

https://backpack.tf/profiles/76561198165055074#!/compare/1532822400/1532908800

https://backpack.tf/profiles/76561198239881158#!/compare/1532304000/1532908800

Bulk.

Sale 5:

https://backpack.tf/profiles/76561198239881158#!/compare/1537488000/1537747200

https://backpack.tf/profiles/76561198335718650#!/compare/1537574400/1537747200

Sold for spelled item, not using.

Sale 6:

https://backpack.tf/profiles/76561198335718650#!/compare/1537747200/1537833600

https://backpack.tf/profiles/76561198094832933#!/compare/1537315200/1537833600

Sold with ~2 keys in sweets for 14 keys in items

Total is 12 keys.

Sale 7:

https://backpack.tf/profiles/76561198094832933#!/compare/1537833600/1537920000

https://backpack.tf/profiles/76561198174090699#!/compare/1537833600/1537920000

Sold with 9 keys in sweets for DP Outta Sight

Use there.

Sale 8:

https://backpack.tf/profiles/76561198285421614#!/compare/1534291200/1534377600

https://backpack.tf/profiles/76561198044203779#!/compare/1534291200/1534377600

Sold with 3 keys for Stormy OMA(13)

Total is 10 keys

Sale 9:

https://backpack.tf/profiles/76561198044203779#!/compare/1534982400/1535068800

Sold for 9 Keys

Sale 10:

https://backpack.tf/profiles/76561198158294758#!/compare/1536364800/1536624000

https://backpack.tf/profiles/76561198083937853#!/compare/1536537600/1536624000

Can only trace a few ref

Sale 11:

https://backpack.tf/profiles/76561198083937853#!/compare/1536624000/1536796800

QS

Sale 12:

https://backpack.tf/profiles/76561198124723591#!/compare/1536796800/1536883200

https://backpack.tf/profiles/76561198058721013#!/compare/1536796800/1536883200

Sold for 9 keys

Sale 13:

https://backpack.tf/profiles/76561198058721013#!/compare/1536883200/1536969600

https://backpack.tf/profiles/76561198197481041#!/compare/1536883200/1537142400

Bulk.

Sale 14:

https://backpack.tf/profiles/76561198197481041#!/compare/1537833600/1537920000

Untrace.

Total sales @:

9, 9, 10, 12 keys

Poorly bumped seller at 11,

Taking 9 - 12 keys.