Thanks to Icycrevasse for the assistance!

Item 1

https://backpack.tf/item/11458145581

Sale #1

Sold for 9 keys + 4.11 refined-

Seller: https://backpack.tf/profiles/76561198126252583#!/compare/1685059200/1685145600

Buyer: https://backpack.tf/profiles/76561199125443371#!/compare/1685059200/1685145600

Sale #2

Untraceable?-

Seller: https://backpack.tf/profiles/76561199125443371#!/compare/1686528000/1686614400

Buyer: https://backpack.tf/profiles/76561199220883072#!/compare/1686441600/1686700800

Sale #3

Untraceable-

Seller: https://backpack.tf/profiles/76561199220883072#!/compare/1686441600/1686700800

Buyer: https://backpack.tf/profiles/76561198344023079#!/compare/1686009600/1686700800

Sale #4

Bulk Sale-

Seller: https://backpack.tf/profiles/76561198344023079#!/compare/1686700800/1686787200

Buyer: https://backpack.tf/profiles/76561198983856237#!/compare/1686787200/1686873600

Item 2

https://backpack.tf/item/1260890131

Sale #5

Untraceable-

Seller: https://backpack.tf/profiles/76561199084282838#!/compare/1677024000/1681689600

Buyer: https://backpack.tf/profiles/76561198018516586#!/compare/1678320000/1685491200

Item 3

https://backpack.tf/item/1100201021

Sale #6

Untraceable-

Seller: https://backpack.tf/profiles/76561198269612481#!/compare/1677110400/1683417600

Buyer: https://backpack.tf/profiles/76561199219758482#!/compare/1683331200/1683417600

Sale #7

Maybe transfer from bot to owner? Untraceable otherwise-

Seller: https://backpack.tf/profiles/76561199219758482#!/compare/1683417600/1683504000

Buyer: https://backpack.tf/profiles/76561198337734785#!/compare/1683417600/1683504000

Sale #8

Transferred back to bot?-

Seller: https://backpack.tf/profiles/76561198337734785#!/compare/1684713600/1684800000

Buyer: https://backpack.tf/profiles/76561199189717419#!/compare/1684713600/1684800000

Sale #9

Untraceable-

Seller: https://backpack.tf/profiles/76561199189717419#!/compare/1685059200/1685145600

Buyer: https://backpack.tf/profiles/76561198109595304#!/compare/1683590400/1686441600

Item 4

https://backpack.tf/item/1000965396

Sale #10

Untraceable-

Seller: https://backpack.tf/profiles/76561198280693486#!/compare/1682467200/1682553600

Buyer: https://backpack.tf/profiles/76561198850274253#!/compare/1682726400/1682812800

Sale 11

Traded between bots-

Seller: https://backpack.tf/profiles/76561198850274253#!/compare/1683244800/1683331200

Buyer: https://backpack.tf/profiles/76561198850178158#!/compare/1684800000/1684886400

Sale #12

Untraceable-

Seller: https://backpack.tf/profiles/76561198850178158#!/compare/1685059200/1685145600

Buyer: https://backpack.tf/profiles/76561198876698605#!/compare/1684972800/1685232000

Sale #13

Untraceable-

Seller: https://backpack.tf/profiles/76561198876698605#!/compare/1685232000/1685577600

Buyer: https://backpack.tf/profiles/76561199245733895#!/compare/1685232000/1685318400

Sale #14

Untraceable-

Seller: https://backpack.tf/profiles/76561199245733895#!/compare/1685318400/1685404800

Buyer: https://backpack.tf/profiles/76561199249801699#!/compare/1685750400/1686614400

Sale #15

Untraceable-

Seller: https://backpack.tf/profiles/76561199249801699#!/compare/1686614400/1686960000

Buyer: https://backpack.tf/profiles/76561198983856237#!/compare/1686787200/1686873600

Sale #16

Untraceable-

Seller: https://backpack.tf/profiles/76561198983856237#!/compare/1686960000/1687046400

Buyer: https://backpack.tf/profiles/76561198111407798#!/compare/1687046400/1687132800

Sale #17

Sold with 3 unusualifiers, two Most Wanted (taking 2ish keys each given SCM sales) + a Drunken Sailor (taking 3ish keys here given SCM sales as well) for 22 keys = 22-7 = 15 keys (too high to take here)-

Seller: https://backpack.tf/profiles/76561198111407798#!/compare/1687132800/1687219200

Buyer: https://backpack.tf/profiles/76561198847681350#!/compare/1687046400/1687219200

SCM Sales in question #1

SCM Sales in question #2

------------------------------------------

Most Wanted Mini

Marketplace.tf Sales

https://marketplace.tf/items/tf2/9258;5;uncraftable;td-30614

4/11/2023 - 5.99/2.08 = 2.88ish keys

4/12/2023 - 5.99/2.08 = 2.88ish keys

4/15/2023 - 9.99/2.1 = 4.76ish keys

5/17/2023 - 9.99/2.02 = 4.95ish keys

5/30/2023 - 9.99/1.99 = 5.02ish keys

6/26/2023 - 9.99/2.01 = 4.97ish keys

Drunke Sailor Mini

Marketplace.tf Sales

https://marketplace.tf/items/tf2/9258;5;uncraftable;td-31201

5/17/2023 - 7.99/2.02 = 3.96ish keys

6/1/2023 - 7.99/1.99 = 4.02ish keys

6/8/2023 - 7.99/1.99 = 4.02ish keys

7/7/2023 - 5.99/1.99 = 3.01ish keys

------------------------------------------

Sale #18

Sold with 12 keys for a Miami Nights Your Worst Nightmare (using this to price the Nightmare instead)-

Seller: https://backpack.tf/profiles/76561198847681350#!/compare/1687046400/1687219200

Buyer: https://backpack.tf/profiles/76561198057412106#!/compare/1687132800/1687219200

Sale #19

Sold for 11 keys-

Seller: https://backpack.tf/profiles/76561198057412106#!/compare/1687219200/1687305600

Buyer: https://backpack.tf/profiles/76561198965593434#!/compare/1687392000/1687478400

Proof of sale

Sale #20

Untraceable-

Seller: https://backpack.tf/profiles/76561198965593434#!/compare/1688083200/1688256000

Buyer: https://backpack.tf/profiles/76561198381583153#!/compare/1688860800/1688947200

Sales @ 9, 11, 15

Taking 11 flat here