Taking last 2 months (Aug 09 on)

Sale 1:

https://backpack.tf/profiles/76561198340634356#!/compare/1567296000/1567382400

https://backpack.tf/profiles/76561198053843359#!/compare/1567296000/1567382400

Sold for 6 keys, maybe more based on Bot.tf

sale 2:

https://backpack.tf/profiles/76561198053843359#!/compare/1568419200/1569283200

https://backpack.tf/profiles/76561198841279602#!/compare/1568678400/1568764800

QS

sale 3:

https://backpack.tf/profiles/76561198841279602#!/compare/1569888000/1569974400

https://backpack.tf/profiles/76561198077927764#!/compare/1569888000/1569974400

Sold for ~6 keys

Sale 4:

https://backpack.tf/profiles/76561198384492634#!/compare/1566777600/1566864000

https://backpack.tf/profiles/76561198223729540#!/compare/1566777600/1566864000

not unusual before this

Sale 5:

https://backpack.tf/profiles/76561198223729540#!/compare/1567296000/1567728000

https://backpack.tf/profiles/76561198022806102#!/compare/1567641600/1567728000

https://backpack.tf/profiles/76561198340634356#!/compare/1567641600/1567728000

untrace

Sale 6:

https://backpack.tf/profiles/76561198125686620#!/compare/1565568000/1565654400

https://backpack.tf/profiles/76561198384492634#!/compare/1565568000/1565654400

https://backpack.tf/profiles/76561198138170333#!/compare/1564876800/1565654400

Not unusual

Sale 7:

https://backpack.tf/profiles/76561198832832186#!/compare/1566691200/1566777600

https://backpack.tf/profiles/76561198340634356#!/compare/1566691200/1566777600

QS

sale 8:

https://backpack.tf/profiles/76561198340634356#!/compare/1566777600/1566864000

https://backpack.tf/profiles/76561198154306827#!/compare/1566777600/1566950400

Sold for 7 keys

Sale 9:

https://backpack.tf/profiles/76561198841279602#!/compare/1566000000/1566086400

https://backpack.tf/profiles/76561198121386755#!/compare/1566000000/1566086400

Sold for 7 keys

sale 10:

https://backpack.tf/profiles/76561198121386755#!/compare/1566259200/1566345600

https://backpack.tf/profiles/76561198047168424#!/compare/1566259200/1566345600

Bulk

Sale 11:

https://backpack.tf/profiles/76561198047168424#!/compare/1566518400/1566604800

https://backpack.tf/profiles/76561198061890230#!/compare/1566518400/1566604800

Sold for 7 Keys

Sale 12:

https://backpack.tf/profiles/76561198061890230#!/compare/1566777600/1566864000

https://backpack.tf/profiles/76561198145151446#!/compare/1566777600/1566864000

Sold for 6 keys

sale 13:

https://backpack.tf/profiles/76561198061464918#!/compare/1564531200/1565222400

https://backpack.tf/profiles/76561198051364813#!/compare/1564790400/1564963200

Bulk / Untrace

Sale 14:

https://backpack.tf/profiles/76561198051364813#!/compare/1565395200/1566000000

https://backpack.tf/profiles/76561198061836787#!/compare/1565913600/1566000000

Untrace

Sale 15:

https://backpack.tf/profiles/76561198086948995#!/compare/1568937600/1569110400

https://backpack.tf/profiles/76561198062188487#!/compare/1569024000/1569110400

Bulk

Sale 16:

https://backpack.tf/profiles/76561198054270952#!/compare/1568160000/1568246400

https://backpack.tf/profiles/76561197970556279#!/compare/1568160000/1568246400

Bulky

Sale 17:

https://backpack.tf/profiles/76561197970556279#!/compare/1568160000/1568246400

https://backpack.tf/profiles/76561198134238543#!/compare/1568160000/1568246400

Sold for G Fetti Rag(8)

Sale 18:

https://backpack.tf/profiles/76561198134238543#!/compare/1568160000/1568246400

https://backpack.tf/profiles/76561198335791307#!/compare/1568160000/1568246400

QS(?)

sale 19 - 21:

https://marketplace.tf/items/tf2/167;5;u3007

$9.49 / $1.83 = 5.19 keys

$13.99 / $1.82 = 7.69 keys <-- https://backpack.tf/item/1309467533

$13.99 / $1.82 = 7.69 keys

Bot.tf:

https://bot.tf/stats/item?def=167&q=5&ef=Skill%20Gotten%20Gains&craft=1&aus=0&ks=0&source=browser_script

7 sales @ ~6.5 keys,

5 sales @ ~7 keys,

1 sale @ 8 keys,

Total sales @:

5

6 (x3)

6.5 (x7)

7 (x5)

7.5 (x2)

8 (x2)

buyers up to ~6.5 keys,

unsold for 8 keys for months,

Unsold for ~7 keys for 2 weeks:

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

https://backpack.tf/item/4096560450

unsold for 7 for a month:

https://bot.tf/stats/listings/Y9G7GRGW

Taking range of 6.5 - 7 keys, calling equal amount of sales on both sides outliers.