Second attempt

Roboactive Tricorne + 5 Keys for Burning Flames Brain Bucket

Sold Burning Flames Brain Bucket on marketplace for $132, key prices are currently at $1.84

$132/$1.84 = 71.7 Keys

71.7-5=66.7

~66.7 = 67, Taking 67 Keys

Roboactive Tricorne - https://backpack.tf/item/8631047640

Evidence of the trade - https://backpack.tf/profiles/76561198185241815#!/compare/1587340800/1587427200

Marketplace Key Prices - https://marketplace.tf/items/tf2/5021;6

https://backpack.tf/profiles/76561198067086489#!/compare/1585180800/1585353600 - Sold for 55 Keys (low)

https://backpack.tf/profiles/76561198251524922#!/compare/1585440000/1585612800 - Sold for a DBD Pomade (29.5 Keys) + 29 Keys + ~6 Keys in Items

https://backpack.tf/profiles/76561198185241815#!/compare/1587945600/1588032000 - Sold for 56 Keys + ~1 Key of Refined

Pomade Sales:

https://backpack.tf/profiles/76561198192602363#!/compare/1583625600/1583712000 - 35 Keys

https://backpack.tf/profiles/76561198078731815#!/compare/1566604800/1583366400 - ?

https://backpack.tf/profiles/76561198102462417#!/compare/1584144000/1584230400 - 22 Keys (low)

https://backpack.tf/profiles/76561198305494036#!/compare/1584835200/1584921600 - Can't tell what you paid

https://marketplace.tf/items/tf2/30428;5;u62 - $38 (low) and $45 (24 Keys)

With old sellers at 35 but buyers at 23, taking wide 24 - 35 range is probably better for the Pomade Mini. Wouldn't fully price the Pomade with these sales.

Since the person who paid 67 sold it to the buy order for 56 only a week after, I'd exclude both of those and go 65 flat.