Sale 1:

https://backpack.tf/profiles/76561198277576524#!/compare/1562025600/1562112000

https://backpack.tf/profiles/76561198131319016#!/compare/1562025600/1562112000

Sold with ~1.5 keys in sweets for TW Milkman

Mlikman Mini:

https://backpack.tf/suggestion/5d8319ffd381722db0759c80

Suggestion for 12.5 keys

Total is 11 keys

Sale 2:

https://backpack.tf/profiles/76561198131319016#!/compare/1562112000/1562198400

https://backpack.tf/profiles/76561198100836666#!/compare/1562112000/1562198400

Can trace ~3 keys...

sale 3:

https://backpack.tf/profiles/76561198100836666#!/compare/1562112000/1562198400

https://backpack.tf/profiles/76561198237929718#!/compare/1562112000/1562198400

Can trace some sweets

Sale 4:

https://backpack.tf/profiles/76561198237929718#!/compare/1562112000/1562198400

https://backpack.tf/profiles/76561198272154789#!/compare/1562112000/1562198400

Untrace

sale 5:

https://backpack.tf/profiles/76561198272154789#!/compare/1562630400/1562716800

https://backpack.tf/profiles/76561198352738720#!/compare/1562716800/1562803200

Sold for 10 keys

sale 6:

https://backpack.tf/profiles/76561198352738720#!/compare/1563408000/1563580800

https://backpack.tf/profiles/76561198442349647#!/compare/1563408000/1563494400

QS

sale 7:

https://backpack.tf/profiles/76561198442349647#!/compare/1564272000/1564358400

https://backpack.tf/profiles/76561198286738447#!/compare/1563926400/1568764800

Sold for keys

sale 8:

https://backpack.tf/profiles/76561198262242689#!/compare/1563321600/1563494400

https://backpack.tf/profiles/76561197999873164#!/compare/1563408000/1563494400

QS

sale 9:

https://backpack.tf/profiles/76561197999873164#!/compare/1564185600/1564272000

https://backpack.tf/profiles/76561198305939277#!/compare/1564185600/1564272000

sold for 8 keys

Sale 10:

https://backpack.tf/profiles/76561198121830870#!/compare/1564704000/1564790400

https://backpack.tf/profiles/76561198154787109#!/compare/1564704000/1564790400

Sold for ~9 keys

sale 11:

https://backpack.tf/profiles/76561198154787109#!/compare/1564790400/1564876800

https://backpack.tf/profiles/76561198280411924#!/compare/1564790400/1564876800

Sold for CPS Sterling(9) + ~1.5 keys

Total is 10.5 keys

Sale 12, 13:

https://marketplace.tf/items/tf2/652;5;u58

$24.99 / $1.83 = 13.66 keys

$24.99 / $1.83 = 13.66 keys <-- https://backpack.tf/item/6889914584

Total sales @:

8, 9, 10.5, 11, 13.66, 13.66 keys

Buyers up to ~6.5 keys,

8 dropped down from ~9.5 and then sold within a day,

https://bot.tf/stats/listings/42553RD7 <-- listed at ~10 keys,

https://bot.tf/stats/listings/4W663XVX <-- dropped to 8 same day,

https://bot.tf/stats/listings/4JGGKLJP <-- gone within a day

with 8 having gone quick,

gonna take 9 - 14 keys