Thanks to lemons and xergoyf.

Here we go!

resugg from: (yeah lots of resuggestions)

https://backpack.tf/suggestion/600aac62a2ff8172a300b26b

https://backpack.tf/suggestion/60101e8d8fa4aa074008598b

https://backpack.tf/suggestion/601021a773dc6470f646eb7d

https://backpack.tf/item/7826643738

Sale 1) untraceable

https://backpack.tf/profiles/76561199099101053#!/compare/1607731200/1607904000

https://backpack.tf/profiles/76561198027247217#!/compare/1607817600/1607904000

Sale 2) added 135 keys to peace sign razor cut.

https://backpack.tf/profiles/76561198068576622#!/compare/1610582400/1610668800

https://backpack.tf/profiles/76561199099101053#!/compare/1610582400/1610668800

(shows only 95 but its 135 keys) here is the screenshot: https://imgur.com/xvQsmi8 Thanks to Sultanamir for providing screenshot

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Mini for cps razor cut:

https://backpack.tf/profiles/76561198125791160#!/compare/1602201600/1602288000

https://backpack.tf/profiles/76561198095205978#!/compare/1602115200/1604448000

CPS Razor sold for Aces Woodsman + Lightning Most Wanted

Then it sold to a scammer.

Aces Woodsman: https://backpack.tf/suggestion/6010130bc4896c032a694e81

Eerie Lightning Most Wanted: https://backpack.tf/suggestion/600f689b4b01dd730b661d5e

https://backpack.tf/profiles/76561199099101053#!/compare/1610928000/1611014400 - This is untrace too

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https://backpack.tf/item/3294780686

Sale 3) sold for pro ks isotope candy coated rocket launcher (fn)

https://backpack.tf/profiles/76561198148511293#!/compare/1610496000/1610582400

https://backpack.tf/profiles/76561198102298516#!/compare/1610496000/1610582400

https://backpack.tf/item/9450091096

Sale 4) sold his backpack

https://backpack.tf/profiles/76561198017901187#!/compare/1605571200/1606089600

https://backpack.tf/profiles/76561198141553219#!/compare/1605830400/1606089600

classifieds: https://prnt.sc/xnrdxy

marketplace.tf sales: https://marketplace.tf/items/tf2/30393;5;u90

$300 / $1.76 = 170.45 keys / 5 december. / can't find history (excluding)

$214.49 / $2.01 = 106.71 keys / 19 december / https://backpack.tf/item/9450091096 ? idk

Going with 107 - 160.