Item 1:

https://backpack.tf/item/16698361509

Ignoring the bot dumps

Sale 1:

https://backpack.tf/profiles/76561198850274253#!/compare/1773792000/1773878400

https://backpack.tf/profiles/76561198167452586#!/compare/1773792000/1773878400

1:1 with Dazzling Constellations Bulb Bonnet? Surely not, even if it is, its too low

Item 2:

https://backpack.tf/item/13687925888

Sale 2:

https://backpack.tf/profiles/76561198064822359#!/compare/1766361600/1767744000

cashout

Sale 3:

https://backpack.tf/profiles/76561198044620239#!/compare/1766016000/1769212800

https://backpack.tf/profiles/76561198177872379#!/compare/1767657600/1767744000

idk

Sale 4:

https://backpack.tf/profiles/76561198044620239#!/compare/1769212800/1770854400

https://backpack.tf/profiles/76561198139627699#!/compare/1771200000/1771286400

dunno doesnt show up

Sale 5:

https://backpack.tf/profiles/76561198139627699#!/compare/1771200000/1771286400

https://backpack.tf/profiles/76561198035780190#!/compare/1771113600/1771286400

bulk

Sale 6:

https://backpack.tf/profiles/76561198035780190#!/compare/1771891200/1771977600

https://backpack.tf/profiles/76561198118583777#!/compare/1771891200/1771977600

idk

Sale 7:

https://backpack.tf/profiles/76561198118583777#!/compare/1772236800/1772323200

~25 keys

Sale 8:

https://backpack.tf/profiles/76561199389549498#!/compare/1772409600/1772496000

bot dumps to another bot, idk

Sale 9:

https://backpack.tf/profiles/76561199125348079#!/compare/1772496000/1772582400

same here, idk

Item 3:

https://backpack.tf/item/13661974620

Just a dump, unusuable

Item 4-5-6 (possible histories):

#1 https://backpack.tf/item/13743543074

#2 https://backpack.tf/item/14667818353

#3 ???

Sales 10-11-12:

https://marketplace.tf/items/tf2/31390;5;u308

https://marketplace.tf/items/tf2/5021;6

52.2$ on 4th, 18th and 20th of January

52.2/1.85=~28 keys

2x 52.2/1.82=~29 keys

Sales at 25-28-29-29, going with 25-29