Sale 1:

https://backpack.tf/profiles/76561198079211502#!/compare/1561852800/1561939200

https://backpack.tf/profiles/76561198116549961#!/compare/1561852800/1561939200

Untrace

Sale 2:

https://backpack.tf/profiles/76561198116549961#!/compare/1561939200/1562025600

https://backpack.tf/profiles/76561198411578160#!/compare/1561852800/1561939200

Sold for Blizzardy Brass(16) + 1 key

Total is 17 keys

Sale 3:

https://backpack.tf/profiles/76561198411578160#!/compare/1561939200/1562025600

https://backpack.tf/profiles/76561198105935327#!/compare/1561939200/1562025600

Sold for Vivid M-o-W + 2 keys

Use there

sale 4:

https://backpack.tf/profiles/76561198105935327#!/compare/1562025600/1562198400

https://backpack.tf/profiles/76561198830630023#!/compare/1561939200/1562025600

Sold for 12 keys

Sale 5:

https://backpack.tf/profiles/76561198269395083#!/compare/1561420800/1561507200

https://backpack.tf/profiles/76561198140565712#!/compare/1561334400/1561420800

Bulk

Sale 6:

https://backpack.tf/profiles/76561198140565712#!/compare/1561507200/1561593600

https://backpack.tf/profiles/76561198142941074#!/compare/1561507200/1561593600

Sold for Steaming Tree + 1 key

Tree Mini:

https://backpack.tf/suggestion/5d620263d38172247d54d742

Suggestion for 13.5 keys

Total is 14.5 keys

Sale 7:

https://backpack.tf/profiles/76561198142941074#!/compare/1561507200/1561593600

https://backpack.tf/profiles/76561198190577279#!/compare/1561507200/1561593600

Sold for HG Birdcage(13)

Sale 8:

https://backpack.tf/profiles/76561198190577279#!/compare/1561593600/1561680000

https://backpack.tf/profiles/76561198085866792#!/compare/1560816000/1561680000

Untrace

Total sales @:

11, 13, 14.5 keys

seller at 16,

buyers up to 9, one higher at ~12,

https://bot.tf/stats/listings/425D70DZ

history of listings show other buyers ~12 keys,

https://bot.tf/stats/listings/421LPZQM

buyer at ~12 during time of sale,

gonna use that to call 12 low,

taking 13 - 15 keys.