Sale 1:

https://backpack.tf/profiles/76561198201894565#!/compare/1590105600/1590364800

https://backpack.tf/profiles/76561198108797381#!/compare/1589932800/1590105600

Sold with ~3 keys in sweets for PE Sinner

use there

https://bot.tf/stats/listings/4J92OZJ3

B/O of 26 keys

sale 2:

https://backpack.tf/profiles/76561198108797381#!/compare/1590105600/1590278400

https://backpack.tf/profiles/76561198082283214#!/compare/1590192000/1590364800

untrace

sale 3:

https://backpack.tf/profiles/76561198092497296#!/compare/1574035200/1589328000

https://backpack.tf/profiles/76561198847267051#!/compare/1589241600/1589328000

Sold for DP Kingdom(26.5)

sale 4:

https://backpack.tf/profiles/76561198847267051#!/compare/1589328000/1589414400

https://backpack.tf/profiles/76561198387845373#!/compare/1589328000/1589414400

Sold for Stormy Coldsnap(25) + ~3 keys in sweets

Total is 28 keys

sale 5:

https://backpack.tf/profiles/76561198387845373#!/compare/1589760000/1590192000

https://backpack.tf/profiles/76561198363395191#!/compare/1589760000/1589846400

QS

sale 6:

https://backpack.tf/profiles/76561198031007256#!/compare/1589846400/1590192000

https://backpack.tf/profiles/76561198331707670#!/compare/1588809600/1590192000

Untrace / MPTF?

sale 7:

https://marketplace.tf/items/tf2/30362;5;u56;strange

https://backpack.tf/item/7882800150

$59.95 / $1.87 = 32.06 keys

Sale 8:

https://marketplace.tf/items/tf2/30362;5;u56

$44 / $1.88 = 23.40 keys

$44 / $1.93 = 22.80 keys

https://backpack.tf/item/7957467170 <--- one of the 2 MPTf sales.

Total sales @:

23, 23, 27, 28, 32 keys

buyers up to ~22 keys,

calling 32 high,

taking 23 - 28 keys.