Credits to K1ng

The $234.99 sale on marketplace is from 2021.

Sale posted above: duped SF Tavish (mini at 120) + 112 keys

https://backpack.tf/profiles/76561198126679929#!/compare/1650844800/1651017600

https://backpack.tf/profiles/76561198091527676#!/compare/1650931200/1651017600

https://backpack.tf/profiles/76561197989725105#!/compare/1646956800/1647043200 --- duped SF Tavish sold for 120 here

https://gladiator.tf/listings/623eb3766b546ecd8f8cf49c --- B/O was 200

So this should be 200 flat, ignoring dupe sales.

https://backpack.tf/item/799106197

Clean

https://backpack.tf/profiles/76561198303886984#!/compare/1641600000/1641859200

https://backpack.tf/profiles/76561199143860845#!/compare/1641772800/1641859200

Untrace

https://backpack.tf/profiles/76561199143860845#!/compare/1641859200/1641945600

https://backpack.tf/profiles/76561198295525116#!/compare/1641772800/1641859200

Untrace

https://backpack.tf/profiles/76561198295525116#!/compare/1642204800/1642377600

https://backpack.tf/profiles/76561198052116405#!/compare/1642118400/1642377600

Untrace/bulk

https://backpack.tf/item/300068707

Clean

https://backpack.tf/profiles/76561199155812246#!/compare/1642032000/1642118400

https://backpack.tf/profiles/76561198860735519#!/compare/1642032000/1642118400

Seller's side makes it look like it could be the HH Burning Flames Gentleman's Gatsby + Pumpkin Bombs Strange Professional Killstreak Stickybomb Launcher, unclear, plus the Gatsby isn't really mini-able atm

https://backpack.tf/profiles/76561198860735519#!/compare/1643414400/1643500800

https://backpack.tf/profiles/76561198087536649#!/compare/1643328000/1643500800

Untrace

https://marketplace.tf/items/tf2/342;5;u13

$234.99 / $2.10 = 111.90 keys

$399.99 / $1.73 = 231.21 keys

https://backpack.tf/item/210276061

Dupe

https://backpack.tf/profiles/76561198165710969#!/compare/1641600000/1641772800

https://backpack.tf/profiles/76561198166805884#!/compare/1641513600/1641600000

Bulk for Frostbite Prince Tavish's Crown

https://backpack.tf/profiles/76561198166805884#!/compare/1641859200/1642032000

https://backpack.tf/profiles/76561198076807378#!/compare/1641945600/1642032000

140 keys

https://backpack.tf/profiles/76561198076807378#!/compare/1642204800/1642291200

https://backpack.tf/profiles/76561198316071886#!/compare/1642204800/1642291200

Looks like the Tavish + ~11 keys in sweets for Death by Disco Neptune's Nightmare (200) = ~190 keys

https://backpack.tf/profiles/76561198316071886#!/compare/1644883200/1644969600

https://backpack.tf/profiles/76561198248461754#!/compare/1644969600/1645228800

163 keys + Strange Professional Killstreak Quick-Fix (Dumped for ~7 keys 11303941359) = ~170 keys

Going with 200 flat under K1ng's comment.