Sale 1:

Sold for Green Energy Head Hedge (29)

Seller: https://backpack.tf/profiles/76561198394457682#!/compare/1549497600/1549584000

Buyer: https://backpack.tf/profiles/76561198280357510#!/compare/1549497600/1549584000

https://backpack.tf/item/470693357

X = 29

Sale 2:

Sold for 24 keys

Seller: https://backpack.tf/profiles/76561198337734785#!/compare/1543795200/1543881600

Buyer: https://backpack.tf/profiles/76561198063043592#!/compare/1511481600/1544400000

https://backpack.tf/item/340198166

X = 24

Other Sales:

https://backpack.tf/item/470693357 (#1-5)

https://backpack.tf/item/276740026 (#6)

#1

Sold with 4 keys for Purple Confetti Anger

https://backpack.tf/profiles/76561198280357510#!/compare/1549584000/1549670400

https://backpack.tf/profiles/76561198043814643#!/compare/1549497600/1549670400

Using on the anger.

#2

Sold with a key for Orbiting Fire Tough Stuff Muffs

https://backpack.tf/profiles/76561198043814643#!/compare/1549756800/1549843200

https://backpack.tf/profiles/76561198364475021#!/compare/1549756800/1549843200

Can be used on the Muffs

#3

Bulk

https://backpack.tf/profiles/76561198364475021#!/compare/1550102400/1550188800

https://backpack.tf/profiles/76561198112516663#!/compare/1550102400/1550188800

#4

Sold for Cloud 9 Antarctic Eyewear

https://backpack.tf/profiles/76561198112516663#!/compare/1550966400/1551052800

https://backpack.tf/profiles/76561198375430785#!/compare/1550966400/1551052800

Eyewear is in-date, but it could use an update, given all the sales are outdated, and the current sellers lower than the current price.

#5

Sold for Frostbite Tin Capotain

https://backpack.tf/profiles/76561198375430785#!/compare/1551052800/1551139200

https://backpack.tf/profiles/76561198011321852#!/compare/1551052800/1551139200

#6

Untraceable

https://backpack.tf/profiles/76561198388990274#!/compare/1547424000/1547596800

https://backpack.tf/profiles/76561198141978794#!/compare/1535932800/1547596800

Sales at:

24

29

No current sellers.

Going with 24-29.