Mini for x and https://backpack.tf/suggestion/5e08063c720dc42e650f95a6

Sale 1: https://backpack.tf/profiles/76561198073176682#!/compare/1575504000/1575590400

https://backpack.tf/profiles/76561198080179568#!/compare/1575504000/1575590400

Quicksold here.

Sale 2: https://backpack.tf/profiles/76561197963038974#!/compare/1572825600/1572912000

https://backpack.tf/profiles/76561198089253101#!/compare/1572825600/1572912000

?

Sale 3: https://backpack.tf/profiles/76561198196763853#!/compare/1572739200/1572825600

https://backpack.tf/profiles/76561198002757046#!/compare/1572739200/1572825600

Qs.

Sale 4: https://backpack.tf/profiles/76561198821294885#!/compare/1570752000/1571011200

https://backpack.tf/profiles/76561198411254016#!/compare/1571011200/1571097600

Use there.

Sale 5: https://backpack.tf/profiles/76561198411254016#!/compare/1571097600/1571184000

https://backpack.tf/profiles/76561198275994727#!/compare/1569888000/1571184000

Sold for a Holy Grail Taunt: Rock, Paper, Scissors (8.5 keys) + a key

8.5 + 1 = 9.5

Sale 6: https://backpack.tf/profiles/76561198994094366#!/compare/1572739200/1577491200

https://backpack.tf/profiles/76561198208827912#!/compare/1572652800/1572739200

?

Sale 7: https://backpack.tf/profiles/76561198208827912#!/compare/1572998400/1573084800

https://backpack.tf/profiles/76561198240537922#!/compare/1572998400/1573084800

?

Sale 8: https://backpack.tf/profiles/76561198240537922#!/compare/1572998400/1573084800

https://backpack.tf/profiles/76561198281630040#!/compare/1573084800/1573171200

?

Sale 9: https://backpack.tf/profiles/76561198341171690#!/compare/1571616000/1571702400

https://backpack.tf/profiles/76561197971983043#!/compare/1571702400/1572998400

10 keys + sum ref

Sale 10: https://backpack.tf/profiles/76561197971983043#!/compare/1573257600/1574121600

https://backpack.tf/profiles/76561198392141813#!/compare/1573516800/1574121600

Sold a ~month later for 9, both sales can prolly be used.

Sale 11: https://backpack.tf/profiles/76561198392141813#!/compare/1575244800/1575331200

https://backpack.tf/profiles/76561198376331369#!/compare/1575072000/1575244800

Use this to price the Double Spelled item imeanwhat

Sale 12: https://backpack.tf/profiles/76561198376331369#!/compare/1575158400/1575244800

https://backpack.tf/profiles/76561198049053401#!/compare/1575158400/1575244800

Sold for a Disco Beat Down Hetman's Headpiece (9.5 keys) + sum ref.

9.5 + sum ref = 10

Mini for the Hetman: https://backpack.tf/suggestion/5e07ce77e1100e3659621835

Sale 13: https://backpack.tf/profiles/76561198011827547#!/compare/1575331200/1575676800

https://backpack.tf/profiles/76561198191444001#!/compare/1575590400/1575676800

Sold for a Dead Presidents Sergeant's Drill Hat (9.5 keys)

Mini for the Drills: https://backpack.tf/suggestion/5e080553d6945c6a1036a017

Sale 14: https://backpack.tf/profiles/76561198191444001#!/compare/1575590400/1575676800

https://backpack.tf/profiles/76561198089253101#!/compare/1575590400/1575676800

Sold with sweets for a Dead Presidents Killer's Kabuto, use there.

Sale 15: https://marketplace.tf/items/tf2/30346;5;u57 - 14/1.79 = ~8

Sale 16: https://marketplace.tf/items/tf2/30346;5;u57 - 17.78/1.75 = ~10

Sales: 9.5, 10, 9, 10, 9.5, 8 and 10. Classies: https://i.imgur.com/zyTqHAt.png. Going with 9-10.