Credits to Explocivo808 for making this possible

Item 1

https://backpack.tf/item/12187292319

Ignoring the trade-back between Killa and Some guy

Sale #1

Untraceable?-

Seller: https://backpack.tf/profiles/76561198867650364#!/compare/1703376000/1709078400

Buyer: https://backpack.tf/profiles/76561198028151043#!/compare/1703462400/1703548800

Sale #2

Bulk sale-

Seller: https://backpack.tf/profiles/76561198028151043#!/compare/1704067200/1704153600

Buyer: https://backpack.tf/profiles/76561198090829296#!/compare/1703980800/1704067200

Sale #3

Bulk sale? (ID "14010397076" of the unusual matches)-

Seller: https://backpack.tf/profiles/76561198090829296#!/compare/1704326400/1704412800

Buyer: https://backpack.tf/profiles/76561198096044051#!/compare/1704326400/1704412800

Sale #4

Gambled?-

Seller: https://backpack.tf/profiles/76561198096044051#!/compare/1704412800/1704499200

Buyer: https://backpack.tf/profiles/76561199139394142#!/compare/1704412800/1704499200

Sale #5

Gambled-

Seller: https://backpack.tf/profiles/76561199139394142#!/compare/1704672000/1704758400

Buyer: https://backpack.tf/profiles/76561198152830975#!/compare/1704672000/1704758400

Item 2

https://backpack.tf/item/12106688488

Sale #6

Gambled-

Seller: https://backpack.tf/profiles/76561198983856237#!/compare/1706659200/1706745600

Buyer: https://backpack.tf/profiles/76561198363628327#!/compare/1706659200/1706745600

Sale #7

Bulk sale?-

Seller: https://backpack.tf/profiles/76561198363628327#!/compare/1706918400/1707004800

Buyer: https://backpack.tf/profiles/76561198158568880#!/compare/1706918400/1707004800

Item 3

https://backpack.tf/item/11519603333

Sale #8

Sold for 111 keys (ID "13975102536" of the unusual matches)-

Seller: https://backpack.tf/profiles/76561198061836787#!/compare/1703635200/1703721600

Buyer: https://backpack.tf/profiles/76561199208832952#!/compare/1703721600/1704672000

Sale #9

Untraceable? None of the keys match in the buyer's side-

Seller: https://backpack.tf/profiles/76561199208832952#!/compare/1707091200/1708646400

Buyer: https://backpack.tf/profiles/76561199117306150#!/compare/1707091200/1707177600

Sale #10

Sold with a few other unusuals for something?-

Seller: https://backpack.tf/profiles/76561199117306150#!/compare/1707177600/1707264000

Buyer: https://backpack.tf/profiles/76561199041022874#!/compare/1707177600/1707264000

Item 4

https://backpack.tf/item/8701274773

Sale #11

Bulk sale-

Seller: https://backpack.tf/profiles/76561198064991263#!/compare/1703462400/1703548800

Buyer: https://backpack.tf/profiles/76561198044332647#!/compare/1703548800/1703635200

Item 5

https://backpack.tf/item/198321648

Sale #12

Gambled-

Seller: https://backpack.tf/profiles/76561199139394142#!/compare/1701561600/1701648000

Buyer: https://backpack.tf/profiles/76561198109872491#!/compare/1701561600/1701648000

Sale #13

Gambled?-

Seller: https://backpack.tf/profiles/76561198109872491#!/compare/1701561600/1701648000

Buyer: https://backpack.tf/profiles/76561199161916038#!/compare/1701561600/1701648000

Sale #14

Gambled-

Seller: https://backpack.tf/profiles/76561199161916038#!/compare/1701820800/1701907200

Buyer: https://backpack.tf/profiles/76561198071065153#!/compare/1701820800/1701907200

Sale #15

Bulk sale-

Seller: https://backpack.tf/profiles/76561198071065153#!/compare/1701820800/1701907200

Buyer: https://backpack.tf/profiles/76561198062425416#!/compare/1701820800/1701907200

Sale #16

Sold for 85 keys (ID "13968458936" of the unusual matches)-

Seller: https://backpack.tf/profiles/76561198062425416#!/compare/1703462400/1703548800

Buyer: https://backpack.tf/profiles/76561198064991263#!/compare/1703462400/1703548800

Marketplace.tf Sales

https://marketplace.tf/items/tf2/137;5;u14

MP.TF Sale #1

Sold for $189.99 on December 8, 2023

Average Key Price @ $1.73ish

189.99/1.73 = 109.82ish keys

Unknown History?

MP.TF Sale #2

Sold for $222.22 on December 21, 2023

Average Key Price @ $1.68

222.22/1.68 = 132.27ish keys

Unknown History?

Sales @ 85, 110, 111, 132

Excluding 85 given its below buyers and 132 given its way above sellers

Current young seller at 105 Keys.

Rounding and taking 110 Keys.

Classifieds:

https://imgur.com/a/8dDmqDZ