Resuggestion, thanks to Cashew for the info!

Sale 1:

https://backpack.tf/profiles/76561198104056646#!/compare/1584921600/1585008000

https://backpack.tf/profiles/76561198187448465#!/compare/1584835200/1584921600

Untrace

sale 2:

https://backpack.tf/profiles/76561198187448465#!/compare/1584921600/1585008000

https://backpack.tf/profiles/76561198357313490#!/compare/1584921600/1585008000

Sold with ~1 key in sweets for Aces Cotton

high by buyers

sale 3:

https://backpack.tf/profiles/76561198357313490#!/compare/1585008000/1585094400

https://backpack.tf/profiles/76561198275012706#!/compare/1584921600/1585008000

Sold for ~6 keys in sweets

sale 4:

https://backpack.tf/profiles/76561198275012706#!/compare/1585008000/1585094400

https://backpack.tf/profiles/76561198874693079#!/compare/1585008000/1585094400

Untrace

sale 5:

https://backpack.tf/profiles/76561198874693079#!/compare/1585008000/1585094400

https://backpack.tf/profiles/76561198339255153#!/compare/1585094400/1585180800

Sold for Steaming Airdog(8.5)

sale 6:

https://backpack.tf/profiles/76561198339255153#!/compare/1585094400/1585180800

https://backpack.tf/profiles/76561198187448465#!/compare/1585094400/1585180800

Sold with 2 keys for Blizzardy Capotain

use there

sale 7:

https://backpack.tf/profiles/76561198187448465#!/compare/1585094400/1585180800

https://backpack.tf/profiles/76561198000485231#!/compare/1585094400/1585180800

Sold with 1 key for KaW Scopers

Scopers Mini:

https://backpack.tf/suggestion/5ebef93f67a9e3181d77ddce

Suggestion for 9 keys

Total is 8 keys

sale 8:

https://backpack.tf/profiles/76561198000485231#!/compare/1585267200/1585353600

https://backpack.tf/profiles/76561198440260722#!/compare/1585267200/1585353600

Sold with ~0.49 keys in sweets for Searing Warming

Warming Mini:

https://backpack.tf/suggestion/5ebf1914bb937274c825a116

Suggestion for 10.5 keys

Total is ~10 keys

sale 9:

https://backpack.tf/profiles/76561198440260722#!/compare/1585267200/1585353600

https://backpack.tf/profiles/76561198978672432#!/compare/1585267200/1585353600

Untrace

sale 10:

https://backpack.tf/profiles/76561198978672432#!/compare/1585353600/1585440000

https://backpack.tf/profiles/76561198992201716#!/compare/1585353600/1585440000

Sold for Strange KaW Kiss

use there, few sales.

sale 11:

https://backpack.tf/profiles/76561198992201716#!/compare/1585353600/1585440000

https://backpack.tf/profiles/76561198337734785#!/compare/1585353600/1585440000

QS

sale 12:

https://backpack.tf/profiles/76561198834678807#!/compare/1588723200/1589414400

https://backpack.tf/profiles/76561198880361166#!/compare/1588636800/1588723200

Bulk

sale 13:

https://backpack.tf/profiles/76561198880361166#!/compare/1588982400/1589241600

https://backpack.tf/profiles/76561198092382473#!/compare/1588982400/1589068800

https://backpack.tf/profiles/76561198270949034#!/compare/1588982400/1589068800

Bulk / untrace

sale 14:

https://backpack.tf/profiles/76561198270949034#!/compare/1589068800/1589155200

https://backpack.tf/profiles/76561198358181236#!/compare/1589155200/1589241600

https://backpack.tf/profiles/76561198358181236#!/compare/1589241600/1589500800

https://backpack.tf/profiles/76561198358296372#!/compare/1589155200/1589241600

untrace / QS

sale 15:

https://backpack.tf/profiles/76561198358296372#!/compare/1589241600/1589328000

https://backpack.tf/profiles/76561198105071091#!/compare/1589241600/1589328000

untrace

sale 16:

https://backpack.tf/profiles/76561198358337981#!/compare/1581811200/1581897600

https://backpack.tf/profiles/76561198384397265#!/compare/1580860800/1581897600

Sold for 8 keys

Total sales @:

6, 8, 8, 8.5, 10 keys

buyers up to ~6.71 keys,

Cashew's Part:

Would probably keep 10 in the range still, nothing really countering that.