Study

Item 1

https://backpack.tf/item/9285548795

Sale 1

https://backpack.tf/profiles/76561199004803157#!/compare/1610928000/1611014400

https://gyazo.com/230f70b3294a166011d128d096741dc1

Sold for 45 keys

Item 2

https://backpack.tf/item/8892225704

Sale 2

https://backpack.tf/profiles/76561198056366195#!/compare/1606694400/1607472000

https://backpack.tf/profiles/76561199102668951#!/compare/1606176000/1607472000

Untrace / gift?

Item 3

https://backpack.tf/item/8769043051

Sale 3

https://backpack.tf/profiles/76561198188093413#!/compare/1607385600/1607472000

https://backpack.tf/profiles/76561198432714467#!/compare/1607472000/1607558400

Bulk for Burning Flames Frag Proof Fragger

Sale 4

https://backpack.tf/profiles/76561198432714467#!/compare/1607472000/1607558400

https://backpack.tf/profiles/76561198026129220#!/compare/1607472000/1607558400

Sold for 30 keys

Item 4

https://backpack.tf/item/8758208152

Sale 5

https://backpack.tf/profiles/76561198125791160#!/compare/1609200000/1609286400

https://backpack.tf/profiles/76561198088984882#!/compare/1609286400/1609372800

Sold for:

28 keys

Mirthful Mistletoe Brain-Warming Wear - https://backpack.tf/suggestion/6014315115c8b27d130f69f9 - 9 keys

28 + 9 = 37 keys

Taking 37 keys here

Item 5

https://backpack.tf/item/8648090136

Sale 6

Likely delisted off MP

Item 6

https://backpack.tf/item/8565709481

Sale 7

Delisted off MP

Item 7

https://backpack.tf/item/8466555749

Sale 8

https://backpack.tf/profiles/76561198007858078#!/compare/1610668800/1610841600

https://backpack.tf/profiles/76561198453530349#!/compare/1610582400/1610668800

9.11 ref matches

https://gladiator.tf/listings/6003917a58d14a025697527f - buyout 30 keys 9.11 ref

Taking 30 keys

Item 8

https://backpack.tf/item/8355056242

Sale 9

Bulk off Piu Piu

Sale 10

https://backpack.tf/profiles/76561199101484822#!/compare/1609891200/1609977600

https://backpack.tf/profiles/76561198061108191#!/compare/1609977600/1611100800

https://prnt.sc/xtfpnq - sold for 40 keys

Item 9

https://backpack.tf/item/8344479813

Sale 11

https://backpack.tf/profiles/76561198096022249#!/compare/1611532800/1611705600

https://backpack.tf/profiles/76561198172690987#!/compare/1611619200/1611705600

Untrace, though I suspect it's the top 75 items, which contains 30 keys 45 ref

Taking 31 keys here

Sale 12

https://backpack.tf/profiles/76561198172690987#!/compare/1611705600/1611792000

https://backpack.tf/profiles/76561198076620603#!/compare/1611532800/1611792000

Sold for 30 keys + Strange Das Fantzipantzen

https://gladiator.tf/listings/6011e745889aa40d4d19cb4c - 3.5 keys

30 + 3.5 = 33.5 keys

Taking 34 keys here

Sales

45, 30, 37, 30, 40, 31, 34

Current Listings

https://prnt.sc/xthv51

8 days at 38 keys

18 days at 45 keys

8 days at 45 keys

3 months at 50 keys

Buyers at 31/32 keys

Hmm, cutting off 30 and 31, and cutting off 45 here despite it being full pure

Running with 34 - 40 keys here

https://backpack.tf/suggestion/601460cae4e3647d17020a44 - 10 keys on the MIrthful BWW

Makes Sale 5 38 keys, still within range

New sale:

https://marketplace.tf/items/tf2/31094;5;u134

Feb 1st - $119.99

Idk, probably high given keys at $2.1 makes the sale ~57 keys