Thank you Delicious Cashew™!

https://backpack.tf/item/4522854580

https://marketplace.tf/items/tf2/30327;5;u10

$45 on March 28 = 26.6 keys, clear outlier without a b/o cap

#1

https://bot.tf/stats/item?def=30327&q=5&ef=Purple%20Energy&craft=1&aus=0&ks=0

https://backpack.tf/profiles/76561198202552238#!/compare/1584316800/1584576000

https://backpack.tf/profiles/76561198305494036#!/compare/1584316800/1584403200 bought for 18 keys + 21 ref

#2

https://backpack.tf/profiles/76561198305494036#!/compare/1585699200/1585785600

https://backpack.tf/profiles/76561198273866103#!/compare/1585785600/1585872000

bot sold for 19 keys, had b/o 20. Lowered from 23 over a 2 week period

#3

https://backpack.tf/profiles/76561198273866103#!/compare/1586995200/1587081600 sold for 19 keys + 20.33 ref

#4

https://bot.tf/stats/listings/M19LPP0O

https://backpack.tf/profiles/76561198337734785#!/compare/1588377600/1588464000

https://backpack.tf/profiles/76561198086749028#!/compare/1588377600/1588464000 sold for 22 keys + 30 ref

19 may be a bit low, but there's 3 sales at or close to it. Would go 19-23 here

*Suggestion made by a Delicious Cashew™*