Grandeur

https://backpack.tf/item/1455573295

Sale 1) ?

https://backpack.tf/profiles/76561198079488962#!/compare/1555372800/1555459200

https://backpack.tf/profiles/76561198124799470#!/compare/1555372800/1555459200

Sale 2) ?

https://backpack.tf/profiles/76561198124799470#!/compare/1555459200/1555545600

https://backpack.tf/profiles/76561198264117106#!/compare/1555459200/1555545600

https://backpack.tf/item/1310554234

Sale 3) Bulk sale for an Anti-Freeze Law

https://backpack.tf/profiles/76561198160856661#!/compare/1558137600/1558224000

Sale 4) ?

https://backpack.tf/profiles/76561198112281935#!/compare/1560297600/1560384000

https://backpack.tf/profiles/76561198212715087#!/compare/1560211200/1560384000

Sale 5) Sold + DBD Bot Dogger + Earbuds (2.5 Keys) + 2 Keys + ~1 Key of Items for a Chiroptera Venenata Classy Capper

https://backpack.tf/profiles/76561198212715087#!/compare/1562371200/1562457600

https://backpack.tf/profiles/76561198081270783#!/compare/1562112000/1562457600

This should be used to update the Classy.

https://backpack.tf/item/934271223

Sale 6) Sold + 25 Keys for an Eldritch Opening Shellmet

https://backpack.tf/profiles/76561198058842770#!/compare/1560211200/1560297600

https://backpack.tf/profiles/76561198061440669#!/compare/1560211200/1560297600

This should be used to price the Shellmet.

https://backpack.tf/item/346977687

Sale 7) Sold for $190 when Keys were ~$1.80 each

https://backpack.tf/profiles/76561198093439280#!/compare/1553904000/1557619200

https://backpack.tf/profiles/76561198026744290#!/compare/1557532800/1557619200

https://marketplace.tf/items/tf2/393;5;u7;strange

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

190 / 1.8 = 105.56, which rounds to 106 Keys

Sale 8) Sold + Spec KS Fabricator + ~3 Keys of Items for a HPJr Duck

https://backpack.tf/profiles/76561198026744290#!/compare/1558137600/1558742400

https://backpack.tf/profiles/76561198054198170#!/compare/1558656000/1558742400

This was used to price the Duck.

Sale 9) Bulk sale for a Frostbite VVF

https://backpack.tf/profiles/76561198054198170#!/compare/1558915200/1559088000

Sale 10) Sold for a Scorching Flames Tundra Top (118.5 Keys) + 3 Keys + ~2 Keys of Items

https://backpack.tf/profiles/76561198160856661#!/compare/1561075200/1561161600

118.5 + 3 + 2 = 123.5, which I'll round to 125 Keys

Tundra Mini

https://backpack.tf/profiles/76561198104168501#!/compare/1557446400/1557532800 - Sold for 120 Keys

https://backpack.tf/profiles/76561198074655901#!/compare/1558396800/1558569600 - Sold for 130 Keys

https://backpack.tf/profiles/76561198186622870#!/compare/1555804800/1555977600 - Sold + Spec KS Aussie Scatter (~26 Keys) for a DBD HKC (134.5 Keys)

https://backpack.tf/profiles/76561198114402400#!/compare/1559692800/1559779200 - Sold for a DBD BoA (107 Keys)

https://backpack.tf/profiles/76561198054037654#!/compare/1561939200/1562025600 - Quicksold for 105 Keys

Taking 107 - 130 Keys, which averages to 118.5 Keys

Sale 11) Sold + Massed Flies Chill Chullo (20 Keys) + DBD Larrikin Robin (17.5 Keys) + '72 Yeti Smash for a Death by Disco Prehistoric (187.5 Keys)

https://backpack.tf/profiles/76561198293727875#!/compare/1561248000/1561334400

187.5 - 20 - 17.5 - 4 = 146, which I'll round to 145 Keys

Chullo Mini

https://backpack.tf/suggestion/5d266246d381723b06427007 - 20 Keys

Robin Mini

https://backpack.tf/suggestion/5d2780d26780724bae3cefb9 - 17.5 Keys

Smash Mini

https://imgur.com/a/XTxhnxI - Sellers at 4 Keys, Buyers at 3.4 Keys. Taking 4 Keys since it doesn't really matter here.

https://backpack.tf/item/6483800193

https://backpack.tf/item/6303189496

https://backpack.tf/item/6253499633

Sale 12) Bulk sale for a Morning Glory Coldfront Curbstompers

https://backpack.tf/profiles/76561198129552058#!/compare/1561507200/1561593600

Counting 106 as low and taking the conservative drop to 125 - 145 Keys. Sellers fit in this range (135 to 140 Keys for Sellers).

https://imgur.com/a/sboP7yr

https://backpack.tf/item/934271223

https://backpack.tf/item/1310554234

https://backpack.tf/item/346977687