https://backpack.tf/profiles/76561198102298516#!/compare/1555200000/1555286400

https://backpack.tf/profiles/76561197960958019#!/compare/1555027200/1555286400

Sold for Frostbite Razor Cut, Scorching Razor Cut, Electrostatic Lucky Shot, 20 keys

Scorching Flames Razor Cut

https://backpack.tf/item/4212680926

https://backpack.tf/item/3877133957

https://backpack.tf/item/5981959129

https://marketplace.tf/items/30393;5;u14

Sold on April 11, 2019 for $200.00 / 1.77 = 113 keys

Frostbite Razor Cut has no usable minis or sales.

https://backpack.tf/item/3580801706

https://backpack.tf/item/3429857284

Two sellers for 100 keys (backpack.tf current price), one is 2 months old.

https://gyazo.com/c7d1fd50fbde5a3a17e626187a74c047

Going with 100 keys for this mini.

Electrostatic Lucky Shot has no usable minis or sales.

https://backpack.tf/item/1879688152

https://backpack.tf/item/1679926715

But the buyer put it on the market for the current backpack.tf price of 25 keys.

https://gyazo.com/773c9fd75065fe8d6610bf3bdbfe4505

Using 25 keys as a mini.

20 keys is 20 keys.

Altogether, this comes to 258 keys.