no non-pro KS non-strange sales, this item has a strangifier

SCM sales:

https://steamcommunity.com/market/listings/440/Strange%20Collector%27s%20Professional%20Killstreak%20Pomson%206000

£34.92 / £1.80 = 19.4 keys

£79.89 / £2.00 = 39.95 keys

MP sales:

https://marketplace.tf/items/tf2/588;14;strange;kt-3

$38.01 / $1.82 = 20.88 keys

$41.99 / $1.82 = 23.07 keys

$42.56 / $1.82 = 23.38 keys

$43 / $1.90 = 22.63 keys

$50 / $1.89 = 26.46 keys

$77.78 / $1.98 = 39.28 keys

$45 / $2.01 = 22.39 keys

$64.99 / $2.00 = 32.49 keys

Item sales:

https://backpack.tf/item/2231921023 - MP

https://backpack.tf/item/2273887632 - MP

https://backpack.tf/item/3260976577 - MP

https://backpack.tf/item/3643612936 - MP

untrace - could be MP

https://backpack.tf/profiles/76561198802991149#!/compare/1587945600/1588032000

https://backpack.tf/profiles/76561198061440669#!/compare/1588204800/1588291200

40 keys

https://backpack.tf/profiles/76561198052694464#!/compare/1590192000/1590710400

https://backpack.tf/profiles/76561198254192273#!/compare/1589932800/1590969600

untrace

https://backpack.tf/profiles/76561198125791160#!/compare/1588550400/1588636800

https://backpack.tf/profiles/76561198093518222#!/compare/1588636800/1588723200

bulk

https://backpack.tf/profiles/76561198093518222#!/compare/1591833600/1591920000

https://backpack.tf/profiles/76561198056793885#!/compare/1591833600/1591920000

bulk

https://backpack.tf/profiles/76561198056793885#!/compare/1592092800/1592265600

https://backpack.tf/profiles/76561198162120088#!/compare/1592179200/1592265600

bulk

https://backpack.tf/profiles/76561198162120088#!/compare/1592438400/1592524800

https://backpack.tf/profiles/76561198195731583#!/compare/1592438400/1592524800

=================================================================

Sales:

19,21,22,23,23,23,26,32,39,40,40

excluding 26 as low outlier

BP buyers at 23 keys: https://imgur.com/a/S37eIyv