Sale 1:

https://backpack.tf/item/6801231625

Tradeback

Sale 2:

https://backpack.tf/profiles/76561198123320854#!/compare/1551052800/1552089600

https://backpack.tf/profiles/76561198080179568#!/compare/1553904000/1553990400

Untrace

Sale 3:

https://backpack.tf/profiles/76561198080179568#!/compare/1554076800/1554163200

https://backpack.tf/profiles/76561198088812563#!/compare/1554163200/1554249600

Sold for 9 keys

Sale 4:

https://backpack.tf/profiles/76561198089292580#!/compare/1550534400/1550620800

https://backpack.tf/profiles/76561198222425232#!/compare/1550620800/1550880000

Sold for 16 keys

sale 5:

https://backpack.tf/profiles/76561198222425232#!/compare/1555891200/1556064000

https://backpack.tf/profiles/76561198049638059#!/compare/1555891200/1555977600

Sold for ~7.5 keys

Sale 6:

https://backpack.tf/profiles/76561198049638059#!/compare/1556236800/1556323200

https://backpack.tf/profiles/76561198130628096#!/compare/1554249600/1556323200

Sold for 8 keys

Sale 7:

https://backpack.tf/profiles/76561198130628096#!/compare/1556323200/1556409600

https://backpack.tf/profiles/76561198167885639#!/compare/1556323200/1556409600

Sold for C9 Letch

Letch Mini:

https://backpack.tf/suggestion/5cd1cc816780721fc203346a

Suggestion for 10.5 keys

Sale 8:

https://backpack.tf/profiles/76561198167885639#!/compare/1556409600/1556496000

https://backpack.tf/profiles/76561198043338415#!/compare/1556409600/1556496000

Sold with 1 key for CPS Mullet

use there, few other sales.

B/O of 15 keys

https://bot.tf/stats/listings/MQEW132M

Sale 9:

https://backpack.tf/profiles/76561198043338415#!/compare/1556496000/1556841600

https://backpack.tf/profiles/76561198185408754#!/compare/1556755200/1556841600

Sold for Planets Scotch Bonnet

use there

Total sales @:

7.5, 8, 9, 10.5, 16 keys

buyers up to 7.5 keys,

16 looks to be a high lucky sale.

taking 8 - 11 keys