https://marketplace.tf/items/tf2/31143;5;u157

$119.00 / $2.10 = 56.67 keys

$139.99 / $2.14 = 65.42 keys

$149.99 / $2.15 = 69.76 keys

https://backpack.tf/item/9451164826

https://backpack.tf/item/9364584097

https://backpack.tf/item/9340877429

https://mannco.store/item/32247

$115 / $1.96 = 58.67 keys

https://backpack.tf/item/9340877429

https://backpack.tf/profiles/76561198291712570#!/compare/1616457600/1617148800

https://backpack.tf/profiles/76561198002757046#!/compare/1617062400/1617148800

Untraceable

https://backpack.tf/profiles/76561198002757046#!/compare/1617321600/1617408000

https://backpack.tf/profiles/76561199006971039#!/compare/1617321600/1617408000

43 keys

https://backpack.tf/profiles/76561199006971039#!/compare/1617321600/1617408000

https://backpack.tf/profiles/76561198091502579#!/compare/1617321600/1617408000

Bulk

https://backpack.tf/profiles/76561199085116273#!/compare/1610755200/1610841600

https://backpack.tf/profiles/76561198376090319#!/compare/1610755200/1610841600

42 keys

https://backpack.tf/profiles/76561198376090319#!/compare/1612915200/1613001600

https://backpack.tf/profiles/76561198067131857#!/compare/1612224000/1613001600

Ominous Night Taunt: The Victory Lap, using there

https://backpack.tf/profiles/76561198090366552#!/compare/1614211200/1614297600

https://backpack.tf/profiles/76561199006971039#!/compare/1614211200/1614297600

54 keys

https://backpack.tf/profiles/76561198263836417#!/compare/1616284800/1616371200

https://backpack.tf/profiles/76561198088507253#!/compare/1616284800/1616371200

both lantern and giggler sorcerers sold at same time for 119 keys

Buyout was 51 https://gladiator.tf/listings/60575675e77e426ee058cc22

https://backpack.tf/profiles/76561199107865875#!/compare/1612310400/1612396800

https://backpack.tf/profiles/76561198049119250#!/compare/1612224000/1612396800

https://gladiator.tf/listings/601aa59e35d126430d253de3

47 keys leaving 2nd compare

https://backpack.tf/profiles/76561198049119250#!/compare/1612224000/1612396800

https://backpack.tf/profiles/76561198199244659#!/compare/1612310400/1612396800

43 in the same day as the above 47

https://backpack.tf/profiles/76561198199244659#!/compare/1612310400/1612396800

https://backpack.tf/profiles/76561199006971039#!/compare/1612310400/1612396800

49 keys in the same day as the above 43

https://backpack.tf/profiles/76561199006971039#!/compare/1612396800/1612483200

https://backpack.tf/profiles/76561198091502579#!/compare/1612396800/1612483200

Bulk for keys

https://backpack.tf/profiles/76561198975869024#!/compare/1610496000/1611705600

https://backpack.tf/profiles/76561198084925439#!/compare/1610755200/1615248000

Untraceable

https://backpack.tf/profiles/76561198093577036#!/compare/1612742400/1612828800

https://backpack.tf/profiles/76561198376090319#!/compare/1612656000/1612742400

45 keys

https://backpack.tf/profiles/76561198059245088#!/compare/1611100800/1616630400

https://backpack.tf/profiles/76561199006971039#!/compare/1616544000/1616630400

Untraceable

Sales:

42

43

45

47 -> 43 -> 49

51?

54

58

59

65

70

https://gyazo.com/176a0167140547df9c662019b47834dc

Buyers to 36-40

5 days unsold at 62, possibly longer https://backpack.tf/item/9296079035

7 hours at 68, possibly longer https://backpack.tf/item/9419077652

2 at $149.99 on marketplace = ~70 keys

cutting off 65+

58 and 59 are marketplace/mannco store

the highest pure sale is 54

until theres more pure sales at 54+ then i don't think 58-59 should be in the range

let's go with 42-54