Suggestion: Hat of Undeniable Wealth and Respect at 105–125 keys

Sale 7) Sold for ~40 Keys of Items + 25 Keys + Searing Private Eye (22 Keys) + Smoking Head Warmer (16 Keys) + Steaming Vintage Tyrolean (13 Keys) + Flies Hedge (9 Keys) + Spooky Bad Pipes (6 Keys)

https://imgur.com/a/6N6qGMW - Thanks, r0b

40 + 25 + 22 + 16 + 13 + 9 + 6 = 131, which I’ll round to 130 Keys

Private Eye Mini

https://backpack.tf/suggestion/5c2bc98d44325a5b213071e7 - 22 Keys

Head Warmer Mini

https://backpack.tf/item/1030791190

Sale 1) Sold for 15 Keys

https://backpack.tf/profiles/76561198216076533#!/compare/1539302400/1539388800

Sale 2) Sold for a Starstorm Insomnia Towering Titanium Pillar of Hats

https://backpack.tf/profiles/76561198798016614#!/compare/1540512000/1540598400 - Seller's Backpack (1)

https://backpack.tf/profiles/76561198083837123#!/compare/1540512000/1540598400 - Buyer's Backpack (2)

https://backpack.tf/profiles/76561198850794032#!/compare/1540512000/1540598400 - Third Person (3)

https://backpack.tf/profiles/76561198098096360#!/compare/1540252800/1540512000 - Fourth Person (4)

https://backpack.tf/profiles/76561198132111326#!/compare/1540425600/1540512000 - Fifth Person (5)

The Powdered (1) sold for the Bubble (2), which sold + ~8 Keys of Items for the Smokey (3), which sold for the Titanium (4), which sold for the Head Warmer (5).

High outlier.

https://backpack.tf/item/908580302

Sale 3) ?

https://backpack.tf/profiles/76561198386413128#!/compare/1539648000/1539734400

Sale 4) Bulk sale

https://backpack.tf/profiles/76561198342161127#!/compare/1542758400/1542844800

https://backpack.tf/profiles/76561198062621644#!/compare/1542844800/1542931200

Sale 5) Bulk sale

https://backpack.tf/profiles/76561198062621644#!/compare/1543017600/1543104000

https://backpack.tf/item/1069149494

Sale 6) Sold for a White Lightning Murderer's Motif

https://backpack.tf/profiles/76561198350879574#!/compare/1524009600/1541894400

This should be used to price the Motif.

Sale 7) Sold for an Australium Frontier Justice + 1 Key?

https://backpack.tf/profiles/76561198056426995#!/compare/1544054400/1544227200

https://backpack.tf/profiles/76561198396210582#!/compare/1544140800/1544227200

Low outlier if so.

Sale 8) Sold for 14 Keys

https://backpack.tf/profiles/76561198396210582#!/compare/1544227200/1544313600

https://backpack.tf/profiles/76561198209436959#!/compare/1544227200/1544313600

Low outlier.

Sale 9) Quicksold for 15 Keys

https://backpack.tf/profiles/76561198209436959#!/compare/1544227200/1544313600

https://backpack.tf/profiles/76561198017534558#!/compare/1544227200/1544313600

Sale 10) Bulk sale

https://backpack.tf/profiles/76561198017534558#!/compare/1544659200/1544745600

Sale 11) Bulk sale

https://backpack.tf/profiles/76561198066582436#!/compare/1544745600/1544832000

Sale 12) Bulk sale

https://backpack.tf/profiles/76561198071230830#!/compare/1544659200/1544832000

https://imgur.com/a/6N6qGMW - Thanks, r0b

Sale 13) ?

https://backpack.tf/profiles/76561198840748471#!/compare/1544745600/1544832000

Sale 14) ?

https://backpack.tf/profiles/76561198296439158#!/compare/1545868800/1545955200

https://backpack.tf/item/1345444177

Sale 15) Sold for 19 Keys

https://backpack.tf/profiles/76561198300469739#!/compare/1544745600/1545004800

https://backpack.tf/profiles/76561198060161846#!/compare/1544918400/1545004800

https://backpack.tf/profiles/76561198317606171#!/compare/1544832000/1544918400 - 25 of the Keys bought the Grimm

https://imgur.com/a/gHLjumK - Taking 16 Keys from this Seller.

https://backpack.tf/item/5058971581

https://backpack.tf/u/76561198014728963 - The Buyer at 15 Keys

Tyrolean Mini

https://backpack.tf/suggestion/5c2bd3d044325a66446ff362 - 13 Keys

Hedge Mini

https://backpack.tf/profiles/76561198006544512#!/compare/1538870400/1538956800 - Sold for 9 Keys

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https://backpack.tf/item/203901939

Sale 8) ?

https://backpack.tf/profiles/76561198342161127#!/compare/1541289600/1541462400

https://backpack.tf/profiles/76561197965949373#!/compare/1541289600/1541462400

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https://backpack.tf/item/203176653

Sale 9) Sold to a Buy Order for 109 Keys

https://backpack.tf/profiles/76561198078494990#!/compare/1542067200/1542153600

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https://backpack.tf/item/202916140

Sale 10) Sold for 125 Keys

https://backpack.tf/profiles/76561198394453476#!/compare/1542240000/1542326400

Sale 11) ?

https://backpack.tf/profiles/76561197960958019#!/compare/1545004800/1545177600

https://backpack.tf/profiles/76561198840748471#!/compare/1545091200/1545177600

Sale 12) Sold for 110 Keys

https://backpack.tf/profiles/76561197969363424#!/compare/1545868800/1545955200

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https://backpack.tf/item/203293972 - Duped

Sale 13) Sold for 110 Keys

https://backpack.tf/profiles/76561198252351502#!/compare/1545523200/1545609600

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https://marketplace.tf/items/334;6 - Sold for $171 (10/14), $260 (10/16), $218 (11/9), $180 (11/11), $178.5 (11/12), $215 (12/4), $179 (12/7), $172.15 (12/13), $172.3 (12/19), and $172.21 (12/26)

With the Key prices at the times of the sales, the sales are 97, 147, 122, 102, 101, 126, 105, 105, 104, and 95 Keys respectively.

https://imgur.com/a/YnMAQaZ - Seller at 129 Keys and 130 Keys

https://backpack.tf/item/204096811

https://backpack.tf/item/203176653

Counting 147 as high and 95, 97, 101, 102, and 104 low. Taking 105 Keys as my low end.

Also counting 130 as high since there are all of the sales for less.