Deja vu.

Sale 1:

https://backpack.tf/profiles/76561198063869295#!/compare/1568764800/1570233600

https://backpack.tf/profiles/76561198063869295#!/compare/1568764800/1570233600

untrace

Sale 2:

https://backpack.tf/profiles/76561198286784386#!/compare/1572652800/1572739200

https://backpack.tf/profiles/76561198134327852#!/compare/1572652800/1572739200

https://backpack.tf/profiles/76561198129380689#!/compare/1572652800/1572739200

https://backpack.tf/profiles/76561198097171432#!/compare/1572652800/1572739200

https://backpack.tf/item/7956196668

Untrace

sale 3:

https://backpack.tf/profiles/76561198033585503#!/compare/1572220800/1572825600

https://backpack.tf/profiles/76561198193041274#!/compare/1570406400/1572825600

https://backpack.tf/profiles/76561198033585503#!/compare/1572220800/1572825600

https://backpack.tf/profiles/76561198358617021#!/compare/1572566400/1572825600

https://backpack.tf/profiles/76561198089253101#!/compare/1572739200/1572825600

untrace

sale 4:

https://backpack.tf/profiles/76561198365721003#!/compare/1571011200/1571184000

https://backpack.tf/profiles/76561198119645647#!/compare/1571011200/1571184000

sold with ~2 keys in sweets for TW Bonk

use there

Sale 5:

https://backpack.tf/profiles/76561198119645647#!/compare/1571529600/1571616000

https://backpack.tf/profiles/76561198006781839#!/compare/1571529600/1571616000

Bulkish?

Sale 6:

https://backpack.tf/profiles/76561198006781839#!/compare/1571875200/1571961600

https://backpack.tf/profiles/76561198101084804#!/compare/1571875200/1571961600

Sold for ~8 keys

Sale 7:

https://backpack.tf/profiles/76561198101084804#!/compare/1571875200/1571961600

https://backpack.tf/profiles/76561198138135050#!/compare/1571875200/1571961600

Sold for ~10 keys

sale 8:

https://backpack.tf/profiles/76561198138135050#!/compare/1571961600/1572048000

https://backpack.tf/profiles/76561198255781235#!/compare/1571702400/1572048000

Sold for N&B Warmer + ~0.5 keys in sweets

Warmer Mini:

https://backpack.tf/suggestion/5dc9072667807278bb77524f

Suggestion for 11.5 keys

Total is 12 keys

Sale 9:

https://backpack.tf/profiles/76561198087051875#!/compare/1572048000/1572134400

https://backpack.tf/profiles/76561198101084804#!/compare/1572048000/1572134400

Sold for 8 keys

Sale 10:

https://backpack.tf/profiles/76561198101084804#!/compare/1572048000/1572134400

https://backpack.tf/profiles/76561198991816422#!/compare/1572048000/1572134400

Sold for ~7.5 keys? something seems to be missing. Not using.

sale 11:

https://backpack.tf/profiles/76561198991816422#!/compare/1572048000/1572134400

https://backpack.tf/profiles/76561198089253101#!/compare/1572048000/1572134400

UntraCe

Sale 12:

https://backpack.tf/profiles/76561198179529599#!/compare/1566000000/1566086400

https://backpack.tf/profiles/76561198973894950#!/compare/1565913600/1566000000

https://backpack.tf/profiles/76561198973894950#!/compare/1566000000/1566086400

https://backpack.tf/profiles/76561198082350482#!/compare/1566000000/1566086400

Untrace

sale 13:

https://backpack.tf/profiles/76561198101300189#!/compare/1566086400/1566172800

https://backpack.tf/profiles/76561198396197184#!/compare/1531267200/1566172800

https://backpack.tf/profiles/76561198396197184#!/compare/1566172800/1566259200

Untrace / QS

Sale 14:

https://backpack.tf/profiles/76561198844903989#!/compare/1572998400/1573084800

https://backpack.tf/profiles/76561198407583066#!/compare/1572912000/1573084800

Sold for KaW Ketche + 2 keys

Sale 15:

https://backpack.tf/profiles/76561198407583066#!/compare/1572912000/1573084800

https://backpack.tf/profiles/76561198342161127#!/compare/1572998400/1573084800

QS

sale 16:

https://backpack.tf/profiles/76561198206848596#!/compare/1566345600/1566432000

https://backpack.tf/profiles/76561198199654622#!/compare/1565827200/1569628800

Sold for ~13 keys

sale 17:

https://backpack.tf/profiles/76561198060541947#!/compare/1566432000/1566604800

https://backpack.tf/profiles/76561198155110999#!/compare/1566432000/1566518400

QS

sale 18:

https://backpack.tf/profiles/76561198246299288#!/compare/1565827200/1565913600

https://backpack.tf/profiles/76561198021055079#!/compare/1565827200/1565913600

QS for 9 keys

sale 19:

https://backpack.tf/profiles/76561198419198055#!/compare/1573171200/1573257600

https://backpack.tf/profiles/76561198364761502#!/compare/1573084800/1573344000

Untrace

Sale 20:

https://marketplace.tf/items/tf2/30162;5;u61

$19.99 / $1.82 = 10.98 keys

https://backpack.tf/item/4014939302

Total sales @:

8, 8, 9, 10, 10.98, 12, 13 keys

buyers up to ~7.5 keys,

considering one of the 8 sales resold same day for 10,

calling 8 low,

taking 9 - 13 keys.