https://marketplace.tf/items/tf2/30567;5;u58

Dec 5 - $49.99 / $1.76 = 28.40 keys

Dec 8 - $59.99 / $1.76 = 34.09 keys

Jan 8 - $59.99 / $2.12 = 28.30 keys

Jan 26 - $59.99 / $2.10 = 28.57 keys https://backpack.tf/item/4827591484

https://backpack.tf/profiles/76561198143134323#!/compare/1607040000/1608336000

https://backpack.tf/profiles/76561198267189538#!/compare/1606953600/1607040000

22 keys, 30.33 refined

https://backpack.tf/profiles/76561198267189538#!/compare/1607040000/1606953600

https://backpack.tf/profiles/76561198134797887#!/compare/1606953600/1607212800

This is the December 5 Marketplace sale

https://backpack.tf/profiles/76561198134797887#!/compare/1606953600/1607212800

https://backpack.tf/profiles/76561198117090444#!/compare/1607212800/1607126400

Untraceable

https://backpack.tf/profiles/76561198117090444#!/compare/1607299200/1607385600

https://backpack.tf/profiles/76561198453530349#!/compare/1607212800/1607299200

Untraceable

https://backpack.tf/profiles/76561198453530349#!/compare/1613174400/1613260800

https://backpack.tf/profiles/76561198888086377#!/compare/1613174400/1613260800

Untraceable

https://backpack.tf/profiles/76561198311498888#!/compare/1611792000/1611705600

https://backpack.tf/profiles/76561198109506971#!/compare/1611705600/1611792000

Untraceable

https://backpack.tf/profiles/76561198109506971#!/compare/1611705600/1611792000

https://backpack.tf/profiles/76561198350879574#!/compare/1611792000/1611705600

Untraceable

https://backpack.tf/profiles/76561198350879574#!/compare/1611792000/1611878400

https://backpack.tf/profiles/76561198850178158#!/compare/1611705600/1611792000

Untraceable

https://backpack.tf/profiles/76561198850178158#!/compare/1611792000/1611878400

https://backpack.tf/profiles/76561198095130768#!/compare/1611532800/1611878400

Untraceable

https://backpack.tf/profiles/76561198095130768#!/compare/1611532800/1611878400

https://backpack.tf/profiles/76561198350879574#!/compare/1611792000/1611878400

Untraceable

https://backpack.tf/profiles/76561198350879574#!/compare/1611964800/1612051200

https://backpack.tf/profiles/76561198037674114#!/compare/1611964800/1613433600

Untraceable

https://backpack.tf/profiles/76561198267189538#!/compare/1606003200/1606089600

https://backpack.tf/profiles/76561199010987801#!/compare/1606003200/1606089600

Untraceable

https://backpack.tf/profiles/76561199010987801#!/compare/1606003200/1606089600

https://backpack.tf/profiles/76561198148428784#!/compare/1606003200/1606089600

Untraceable

https://backpack.tf/profiles/76561198148428784#!/compare/1606089600/1606176000

https://backpack.tf/profiles/76561198080606609#!/compare/1606089600/1606176000

Untraceable

https://backpack.tf/profiles/76561198080606609#!/compare/1606435200/1606521600

https://backpack.tf/profiles/76561198155386309#!/compare/1606435200/1606521600

Untraceable

https://backpack.tf/profiles/76561198155386309#!/compare/1606521600/1606608000

https://backpack.tf/profiles/76561198063372917#!/compare/1606521600/1606608000

Untraceable

https://backpack.tf/profiles/76561198063372917#!/compare/1606521600/1606608000

https://backpack.tf/profiles/76561198337734785#!/compare/1606521600/1606608000

only metal matches

https://backpack.tf/profiles/76561198337734785#!/compare/1609372800/1609459200

https://backpack.tf/profiles/76561198376090319#!/compare/1609372800/1609459200

Untraceable

https://backpack.tf/profiles/76561198376090319#!/compare/1609718400/1609804800

https://backpack.tf/profiles/76561198857405760#!/compare/1609718400/1609804800

Green Confetti Woolen Warmer + ~8 keys sweets, using there

https://backpack.tf/profiles/76561198857405760#!/compare/1609718400/1609804800

https://backpack.tf/profiles/76561199084784906#!/compare/1609718400/1609804800

https://cdn.discordapp.com/attachments/653736881464410153/813059359453216788/unknown.png

Sold for a whole lotta nothing to quicksell.store, I guess whatever else was included was used in the same day

https://backpack.tf/profiles/76561199084784906#!/compare/1609891200/1609977600

https://backpack.tf/profiles/76561198327943292#!/compare/1605312000/1609977600

Untraceable

https://backpack.tf/profiles/76561198327943292#!/compare/1610409600/1610496000

https://backpack.tf/profiles/76561198342161127#!/compare/1610323200/1610409600

Better used on the GE Kiss King

https://backpack.tf/profiles/76561198080179568#!/compare/1608336000/1608422400

https://backpack.tf/profiles/76561198845329193#!/compare/1609977600/1610064000

This is the January 8 Marketplace sale

https://backpack.tf/profiles/76561198845329193#!/compare/1610064000/1610150400

https://backpack.tf/profiles/76561198158700523#!/compare/1609977600/1610409600

Untraceable

https://backpack.tf/profiles/76561198158700523#!/compare/1609977600/1610409600

https://backpack.tf/profiles/76561198066570624#!/compare/1610236800/1610496000

Untraceable

https://backpack.tf/profiles/76561198066570624#!/compare/1610236800/1610496000

https://backpack.tf/profiles/76561198996047364#!/compare/1610409600/1610496000

Untraceable

https://backpack.tf/profiles/76561198996047364#!/compare/1610496000/1610582400

https://backpack.tf/profiles/76561198259000762#!/compare/1610409600/1610496000

Untraceable

https://backpack.tf/profiles/76561198211445240#!/compare/1547164800/1610582400

https://backpack.tf/profiles/76561198157279796#!/compare/1610496000/1610582400

Untraceable

https://backpack.tf/profiles/76561198157279796#!/compare/1610582400/1610668800

https://backpack.tf/profiles/76561198327514503#!/compare/1610582400/1610668800

Untraceable

https://backpack.tf/profiles/76561198327514503#!/compare/1610582400/1610668800

https://backpack.tf/profiles/76561198432540484#!/compare/1610582400/1610668800

Untraceable

https://backpack.tf/profiles/76561198432540484#!/compare/1610668800/1610755200

https://backpack.tf/profiles/76561198869390792#!/compare/1610582400/1610668800

Untraceable

https://backpack.tf/profiles/76561198869390792#!/compare/1610582400/1610668800

https://backpack.tf/profiles/76561198035582739#!/compare/1610496000/1610668800

Untraceable

https://backpack.tf/profiles/76561198035582739#!/compare/1610668800/1610755200

https://backpack.tf/profiles/76561198850121720#!/compare/1610668800/1610755200

Untraceable

https://backpack.tf/profiles/76561198063345374#!/compare/1607990400/1608076800

https://backpack.tf/profiles/76561198074080874#!/compare/1607990400/1608076800

Untraceable

https://backpack.tf/profiles/76561198216035995#!/compare/1611619200/1611705600

https://backpack.tf/profiles/76561198091142935#!/compare/1611619200/1611705600

Untraceable

https://backpack.tf/profiles/76561198091142935#!/compare/1611619200/1611705600

https://backpack.tf/profiles/76561198072898758#!/compare/1610064000/1611705600

Untraceable

https://backpack.tf/profiles/76561198072898758#!/compare/1611705600/1611792000

https://backpack.tf/profiles/76561198255597484#!/compare/1611619200/1611705600

Untraceable

https://backpack.tf/profiles/76561198255597484#!/compare/1611619200/1611705600

https://backpack.tf/profiles/76561198045629508#!/compare/1611619200/1611705600

Untraceable

https://backpack.tf/profiles/76561198045629508#!/compare/1611619200/1611705600

https://backpack.tf/profiles/76561198072898758#!/compare/1610064000/1611705600

Untraceable

https://backpack.tf/profiles/76561198072898758#!/compare/1611705600/1611792000

https://backpack.tf/profiles/76561198011707565#!/compare/1611360000/1611792000

Untraceable

https://backpack.tf/profiles/76561198011707565#!/compare/1611360000/1611792000

https://backpack.tf/profiles/76561198088975567#!/compare/1611705600/1611792000

https://gyazo.com/4d00b5332ad8fad1358ef552573178f0

near id traces to 37 keys in a 91 item stack

https://backpack.tf/profiles/76561198088975567#!/compare/1612051200/1612137600

https://backpack.tf/profiles/76561198063640894#!/compare/1612051200/1612137600

Bulk

Sales:

22 to a buy order

28

28

29

34

https://gyazo.com/63088ec333f2170b5ef48d56130a1265

aged sellers under 34

Going with 28-29