I like Marmalade

Thick Shred.

Sellers: - https://gyazo.com/e5489fb06e2240f73971fd06c79b3bd2

https://backpack.tf/item/8228909529 - 4 days @ $80, ~45 keys

Sale 1)

https://backpack.tf/profiles/76561198044444554#!/compare/1602806400/1603497600

https://marketplace.tf/items/tf2/1015;5;u3023

$60 / $1.85 = 32 keys

No buyout

Note: this sale is the marketplace.tf one as the VV Peak https://backpack.tf/item/8162047382 seen in the compare, sells on the same date, lower than all sales (indicating buy order, like here) - https://marketplace.tf/items/tf2/30743;5;u131

Sale 2)

https://backpack.tf/profiles/76561198996047364#!/compare/1601856000/1602028800

https://gyazo.com/2143957bff17343be7086c3040e1fa9b - Sold for 31 keys

Sale 3)

https://backpack.tf/item/3079093501 https://marketplace.tf/items/tf2/1015;5;u3023 https://gyazo.com/307996a766d607a33190c1ce047c2f49

$79.99 / $1.88 = 43 keys

No buyout

Sale 4)

https://backpack.tf/profiles/76561198846276257#!/compare/1601164800/1601337600

https://backpack.tf/profiles/76561198996047364#!/compare/1601164800/1601337600 - Bulk

Sale 5)

https://backpack.tf/profiles/76561198969122505#!/compare/1600905600/1600992000

https://backpack.tf/profiles/76561198846276257#!/compare/1600905600/1600992000 - Quicksold for 25 keys, took less than a day

Sale 6)

https://backpack.tf/profiles/76561198026198026#!/compare/1600905600/1600992000

https://backpack.tf/profiles/76561198969122505#!/compare/1600905600/1600992000 - Bulk

Sale 7)

https://backpack.tf/profiles/76561198056086416#!/compare/1599696000/1599782400

https://backpack.tf/profiles/76561198026198026#!/compare/1599696000/1599782400 - Seems low, sold with shred for 40 keys

Sale 8)

https://backpack.tf/profiles/76561198394993529#!/compare/1603843200/1603929600

https://backpack.tf/profiles/76561197996095002#!/compare/1603843200/1603929600 - Bulk

Sales:

31, 32 and 43

Thanks =)