for a more clear version go here

https://backpack.tf/suggestion/5cfb24a1d381720a9c416333

https://backpack.tf/suggestion/5cfb24a1d381720a9c416333

https://backpack.tf/suggestion/5cfb24a1d381720a9c416333

4 recent sales on this guy

sale 1)

untrace

https://backpack.tf/profiles/76561198089253101#!/compare/1555545600/1555718400

https://backpack.tf/profiles/76561198001541383#!/compare/1555200000/1555718400

excluding

sale 2)

https://marketplace.tf/items/183;5;u56

$49.99 marketplace.tf

https://manic.tf/keyprice/?at=2019-03-12 = keys were $1.80

$49.00 / $1.80 = 27.22 keys = 27 keys

b/o was 25 (thanks k1ng!)

https://bot.tf/stats/listings/Y568DE5M

https://backpack.tf/item/4071402954

taking 25

sale 3)

https://marketplace.tf/items/183;5;u56

$26.02 marketplace.tf

https://manic.tf/keyprice/?at=2019-03-14 = keys were $1.80

$26.02 / $1.80 = 14.46 = 14 keys

low

excluding

sale 4)

https://marketplace.tf/items/183;5;u56

$37.99 marketplace.tf

https://manic.tf/keyprice/?at=2019-03-27 = keys were $1.78

$37.99 / $1.78 = 21.34 = 21 keys

taking 21-25

thanks!