https://marketplace.tf/items/tf2/30095;5;u57

June 16 $77.99 / $1.98 = 39.39 keys

July 1 $109.99 / $2.02 = 54.45 keys https://backpack.tf/item/3249665833

August 8 $70 / $1.87 = 37.43 keys https://backpack.tf/item/2251890427 i bought as QS

https://backpack.tf/profiles/76561198142972676#!/compare/1594684800/1596153600

bulk

https://backpack.tf/profiles/76561198114402400#!/compare/1596585600/1596672000

https://backpack.tf/profiles/76561198279677216#!/compare/1596672000/1597708800

65 keys

https://backpack.tf/profiles/76561198064658655#!/compare/1598227200/1598313600

https://backpack.tf/profiles/76561198026360445#!/compare/1597881600/1598227200

https://gyazo.com/e95ec80ea87c63388c6cf91084935b5c

52 keys, pro KS shotgun kit (9 key buy orders), like half a key ref/items

took me about 2 weeks

//

sales

37

39

54

~61

65

61 happened today

65 also recently

$70/37 was me buying it as soon as it was listed

its a bit odd but i think i would like to round for a range of 55-65