https://mannco.store/item/440-pumpkin-party-unusual-elf-esteem

https://backpack.tf/item/9290076494

$16 / $1.70 = 9.41 keys

https://backpack.tf/profiles/76561198141653214#!/compare/1623974400/1624147200

https://backpack.tf/profiles/76561197964782863#!/compare/1624060800/1624320000

untraceable

https://backpack.tf/profiles/76561198044668296#!/compare/1624924800/1625270400

https://backpack.tf/profiles/76561198850121720#!/compare/1625184000/1625270400

untraceable

https://backpack.tf/profiles/76561198850121720#!/compare/1625270400/1625356800

https://backpack.tf/profiles/76561198354459626#!/compare/1625270400/1625356800

https://gladiator.tf/listings/60e1c40502842de9f16c91b8

10 keys

https://marketplace.tf/items/tf2/30836;5;u163

https://backpack.tf/item/9421081497

$19.99 / $1.89 = 10.58 keys

https://backpack.tf/profiles/76561198123789684#!/compare/1619222400/1619308800

https://backpack.tf/profiles/76561198099318827#!/compare/1619222400/1619308800

20 for this and the c9 timeless topper, not using

https://backpack.tf/profiles/76561198099318827#!/compare/1623628800/1623801600

https://backpack.tf/profiles/76561198146046621#!/compare/1623628800/1623801600

bulk

https://backpack.tf/profiles/76561198146046621#!/compare/1625097600/1625184000

https://backpack.tf/profiles/76561198834256329#!/compare/1625097600/1625184000

like 7.5 keys of mixed

https://backpack.tf/profiles/76561198834256329#!/compare/1625184000/1625270400

https://backpack.tf/profiles/76561198064658655#!/compare/1625184000/1625270400

i bought it for 8 keys

sales

7.5

8

9.5

10

11

well then

i bought it for 8 within a day of it being listed

10 also sold within a day of it being listed, sold by qs.store

kinda even on both ends, so maybe i'll go with 8-10, cutting off 7.5/11 to make the range tighter