Mophoenix

https://backpack.tf/item/7014619164

Sale 1) Sold for a Sunbeams Vive la France (145 Keys) + Duped Sunbeams Le Party Phantom (109 Keys)

https://backpack.tf/profiles/76561198011321852#!/compare/1555632000/1555718400

145 + 109 = 254, which I'll round to 255 Keys

Phantom Mini

Phantom Sale #1) Sold for a D@D Greased (57 Keys) + Slumber HWNN (42.5 Keys) + ~35 Keys of Items

https://backpack.tf/profiles/76561198231082180#!/compare/1554940800/1555200000

https://imgur.com/a/ULUMRz0 - Capped by the Buyout of 108 Keys

Phantom Sale #2) Sold + Morning Glory Magistrate's Mullet for a Spellbound Bolted Birdcage + 15 Keys

https://backpack.tf/profiles/76561198450757756#!/compare/1557187200/1557273600

Phantom Sale #3) Sold for 110 Keys

https://backpack.tf/profiles/76561198090147535#!/compare/1561680000/1562371200

https://backpack.tf/item/5366538189

Sale 2) Sold for a Scorching Dapper's (155 Keys) + Haunted Ghosts Tossle (42 Keys) + Strange Spelled All-Father (35 Keys) + KaW Slo-Poke (22 Keys)

https://backpack.tf/profiles/76561198131633162#!/compare/1556841600/1556928000

155 + 42 + 35 + 22 = 254, which I'll round to 255 Keys

Dapper Mini

https://backpack.tf/profiles/76561197994697258#!/compare/1556582400/1556668800 - Sold for 136 Keys + FoD Burstchester (~145 Keys total)

https://backpack.tf/profiles/76561198023542389#!/compare/1559865600/1559952000 - Sold for 117 Keys + PE Vampire (36.5 Keys) + FoD Square + ~3 Keys of Items

https://backpack.tf/profiles/76561198131633162#!/compare/1558742400/1558828800 - Sold for a KaW TC + ~51 Keys of Items + Haunted Ghosts Pillar

Since the 2nd sale is ~165 Keys and the third sale is ~145 Keys, I'll take 145 - 165 Keys for the Dapper.

Tossle Mini

https://backpack.tf/suggestion/5d1eaf32d381727bff6d9c39 - 42 Keys

All-Father Mini

https://backpack.tf/profiles/76561198131633162#!/compare/1557446400/1557532800 - Sold for 35 Keys

Slo-Poke Mini

https://imgur.com/a/AE9Ijwd - 2 week Seller at 22 Keys

https://backpack.tf/item/2643331327

Sale 3) Sold for a Harvest Moon Dr's Dapper Topper

https://backpack.tf/profiles/76561198062505598#!/compare/1557187200/1557273600

Using this for the Dapper.

Sale 4) Sold for a Purple Energy Galvanized Gibus (120 Keys) + Scorching Flames Burning Question (57 Keys) + 34 Keys

https://backpack.tf/profiles/76561198023126936#!/compare/1558137600/1558224000

https://backpack.tf/profiles/76561198166102098#!/compare/1558137600/1558224000

120 + 57 + 34 = 211, which I'll round to 210 Keys

Burning Question Mini

https://backpack.tf/profiles/76561198146168832#!/compare/1562371200/1562457600 - Sold for 57 Keys + 5.55 Refined to a buy order

https://backpack.tf/profiles/76561198048140234#!/compare/1562457600/1562544000 - Sold for 57 Keys + 6 Refined to a buy order

https://backpack.tf/profiles/76561198092160716#!/compare/1562457600/1562544000 - The Keys were used to buy the Hunter in Darkness

https://imgur.com/a/pSrYbJC - The buy orders for these 2 sales

https://imgur.com/a/iO5SuP9 - The first sale had a buyout of 60 Keys to support 57.