Sale 1:

https://backpack.tf/profiles/76561198067728137#!/compare/1565827200/1566000000

https://backpack.tf/profiles/76561198081806163#!/compare/1565654400/1565827200

https://backpack.tf/profiles/76561198067728137#!/compare/1565827200/1566000000

Tradeback

sale 2:

https://backpack.tf/profiles/76561198067728137#!/compare/1566000000/1566086400

https://backpack.tf/profiles/76561198060458887#!/compare/1566000000/1566086400

Sold for Planets Cotton + 1 key

Cotton Mini:

https://backpack.tf/suggestion/5db0dd3f6780725d1b7797dc

Suggestion for 15.5 keys

Total is 16.5 keys

https://bot.tf/stats/listings/MNL7ELW3

b/O of 25 keys

Sale 3:

https://backpack.tf/profiles/76561198060458887#!/compare/1566172800/1566259200

https://backpack.tf/profiles/76561198370800561#!/compare/1566172800/1566259200

Bulky

Sale 4:

https://backpack.tf/profiles/76561198370800561#!/compare/1566259200/1566432000

https://backpack.tf/profiles/76561198189381361#!/compare/1566345600/1566432000

sold with 1 key for Vivid Interface

use there

https://bot.tf/stats/listings/Y9GLRJ0X

B/O of 30 keys

Sale 5:

https://backpack.tf/profiles/76561198189381361#!/compare/1566864000/1566950400

https://backpack.tf/profiles/76561198045790108#!/compare/1566864000/1566950400

https://backpack.tf/profiles/76561198189381361#!/compare/1566864000/1566950400

tradeback

Sale 6:

https://backpack.tf/profiles/76561198079488962#!/compare/1566259200/1566345600

https://backpack.tf/profiles/76561198358779313#!/compare/1563580800/1566345600

Untrace

Sale 7:

https://backpack.tf/profiles/76561198358779313#!/compare/1563580800/1566345600

https://backpack.tf/profiles/76561197999173629#!/compare/1566172800/1566345600

Bulky by sellers on Cosa and buyers on Shotgun

Sale 8:

https://backpack.tf/profiles/76561197999173629#!/compare/1566864000/1566950400

https://backpack.tf/profiles/76561198045790108#!/compare/1566864000/1566950400

Bulk

Sale 9:

https://backpack.tf/profiles/76561198045790108#!/compare/1566864000/1566950400

https://backpack.tf/profiles/76561198189381361#!/compare/1566864000/1566950400

https://backpack.tf/profiles/76561198045790108#!/compare/1566864000/1566950400

Tradeback

sale 10:

https://backpack.tf/profiles/76561198045790108#!/compare/1567641600/1567814400

https://backpack.tf/profiles/76561198165205268#!/compare/1567728000/1567814400

Sold for 10 keys

Sale 11:

https://backpack.tf/profiles/76561198165205268#!/compare/1567728000/1567814400

https://backpack.tf/profiles/76561198335791307#!/compare/1567728000/1567814400

sold for 15 keys (QS)

Sale 12:

https://marketplace.tf/items/tf2/31041;5;u29

$20.05 / $1.82 = 11.02 keys

Sale 13:

https://backpack.tf/profiles/76561198873889518#!/compare/1566518400/1566691200

https://backpack.tf/profiles/76561198100836666#!/compare/1566432000/1566518400

Sold with 2 keys for Hot Blue FN SMG

SMG Mini:

https://backpack.tf/suggestion/5db1447dd3817203511ad1da

Suggestion for 15 keys

Total is 13 keys

Total sales @:

10, 11, 13, 15, 16.5 keys

buyers up to 10 keys,

calling 10 low,

taking 11 - 17 keys