Sale 1:

https://backpack.tf/profiles/76561198045916153#!/compare/1587427200/1587686400

https://backpack.tf/profiles/76561198272038643#!/compare/1587600000/1587686400

QS

sale 2:

https://backpack.tf/profiles/76561198272038643#!/compare/1587686400/1587772800

https://backpack.tf/profiles/76561198068546927#!/compare/1587686400/1587772800

Sold for Ge Panama

high.

sale 3:

https://backpack.tf/profiles/76561198068546927#!/compare/1587772800/1587859200

https://backpack.tf/profiles/76561198311785985#!/compare/1587859200/1587945600

Sold with 16 keys for Burning Tsarboosh

use there

sale 4:

https://backpack.tf/profiles/76561198278692271#!/compare/1591315200/1591833600

https://backpack.tf/profiles/76561198082370795#!/compare/1591228800/1591315200

untrace

sale 5:

https://backpack.tf/profiles/76561198082370795#!/compare/1591315200/1591401600

https://backpack.tf/profiles/76561198949471866#!/compare/1591315200/1591401600

Can trace ~10 keys

sale 6:

https://backpack.tf/profiles/76561198949471866#!/compare/1591401600/1591488000

https://backpack.tf/profiles/76561198089253101#!/compare/1591401600/1591488000

Untrace

sale 7:

https://backpack.tf/profiles/76561198089253101#!/compare/1591488000/1591574400

https://backpack.tf/profiles/76561198279539667#!/compare/1591315200/1591488000

untrace

sale 8:

https://backpack.tf/profiles/76561198279539667#!/compare/1591315200/1591488000

https://backpack.tf/profiles/76561198145413347#!/compare/1591401600/1591488000

https://backpack.tf/profiles/76561198089253101#!/compare/1591401600/1591488000

untrace

sale 9:

https://marketplace.tf/items/tf2/31100;5;u10

$50 / $1.82 = 27.47 keys

$18.4 / $1.89 = 9.74 keys

$39.99 / $1.87 = 21.39 keys

$35 / $1.87 = 18.72 keys

$39.99 / $1.91 = 20.94 keys

$30 / $1.96 = 15.31 keys

$39.99 / $1.97 = 20.30 keys

$22.01 / $1.97 = 11.17 keys

total sales @:

9.5, 11, 15, 19, 20, 21, 21, 27 keys

buyers up to 15 keys,

calling 15 low,

27 high,

taking 19 - 21 keys