Sale 1:

https://backpack.tf/profiles/76561198841279602#!/compare/1559865600/1559952000

https://backpack.tf/profiles/76561198389307863#!/compare/1559865600/1560556800

Sold for ~7 keys

Sale 2:

https://backpack.tf/profiles/76561198247576962#!/compare/1566259200/1566345600

https://backpack.tf/profiles/76561198204863571#!/compare/1566259200/1566345600

Untrace

Sale 3:

https://backpack.tf/profiles/76561198880281227#!/compare/1558915200/1559001600

https://backpack.tf/profiles/76561198202115179#!/compare/1565740800/1566172800

Not unusual

Sale 4:

https://backpack.tf/profiles/76561198021712879#!/compare/1564617600/1565395200

https://backpack.tf/profiles/76561198118959715#!/compare/1565913600/1566259200

Not unusual

Sale 5:

https://backpack.tf/profiles/76561198394161309#!/compare/1561852800/1562025600

https://backpack.tf/profiles/76561198402447009#!/compare/1561680000/1562025600

Bulky

Sale 6:

https://backpack.tf/profiles/76561198855882977#!/compare/1562025600/1562198400

https://backpack.tf/profiles/76561198353459166#!/compare/1548028800/1563753600

Can trace some ref...

sale 7:

https://backpack.tf/profiles/76561198219595747#!/compare/1561334400/1563148800

https://backpack.tf/profiles/76561198300132562#!/compare/1562976000/1563148800

Untrace

Sale 8:

https://backpack.tf/profiles/76561198078587329#!/compare/1563667200/1563753600

https://backpack.tf/profiles/76561198259733876#!/compare/1563667200/1563753600

Not unusual

Sale 9:

https://backpack.tf/profiles/76561198043918649#!/compare/1560816000/1560902400

https://backpack.tf/profiles/76561198864895556#!/compare/1560902400/1560988800

Sold for ~10 keys in sweets

Sale 10:

https://backpack.tf/profiles/76561198247576962#!/compare/1566345600/1566604800

https://backpack.tf/profiles/76561198204863571#!/compare/1566259200/1566345600

Sold for ~7.5 keys

sale 11:

https://backpack.tf/profiles/76561198881401178#!/compare/1562198400/1566345600

https://backpack.tf/profiles/76561198131007618#!/compare/1554249600/1562630400

SCM

Sale 12:

https://backpack.tf/profiles/76561198281218051#!/compare/1561075200/1561161600

https://backpack.tf/profiles/76561198323565601#!/compare/1561075200/1561161600

Sold for ~7.5 keys

Sale 13:

https://backpack.tf/profiles/76561198323565601#!/compare/1561766400/1561852800

https://backpack.tf/profiles/76561198037674114#!/compare/1561680000/1561939200

Bulk

Sale 14:

https://backpack.tf/profiles/76561198037674114#!/compare/1563148800/1565827200

https://backpack.tf/profiles/76561198340634356#!/compare/1563235200/1564358400

QS / untrace

Sale 15 - 19:

https://marketplace.tf/items/tf2/1115;5;u3009

$15.59 / $1.82 = 8.57 keys <-- https://backpack.tf/item/6909974624

$15.59 / $1.81 = 8.61 keys

$15 / $1.84 = 8.15 keys

$11.09 / $1.82 = 6.09 keys

$11 / $1.83 = 6.01 keys

No histories, no applicable B/O (meaning no way to prove B/O were for these sales in particular)

Total sales @:

6, 6, 7, 7.5, 7.5, 8, 8.5, 8.5, 10 keys

Buyers up to ~7.5 keys, , most are at ~7 keys,

unsold for near 2 months at ~8 keys, steadily dropped price.

gonna conserve range around unsolds,

taking 7.5 - 8.5 keys