Mini.

Sale 1: https://backpack.tf/profiles/76561198269395083#!/compare/1542412800/1542499200

https://backpack.tf/profiles/76561198134512931#!/compare/1542412800/1542499200

Seems like sold for a Stormy Storm Snowmann (280 keys)

Mini for the Snowmann: https://backpack.tf/suggestion/5c62464944325a338c65ac45

Sale 2: https://backpack.tf/profiles/76561198134512931#!/compare/1543536000/1543622400

https://backpack.tf/profiles/76561198141166612#!/compare/1543536000/1543622400

Sold with 5 keys for a Ghastly Ghosts Jr Horrific Headsplitter (185 keys) + a Phosphorous Troublemaker's Tossle Cap (no sales, taking 55) + ~230 in adds

(185 + 55 + 230) - 5 = 465

Mini for the Headsplitter: https://backpack.tf/profiles/76561198069980430#!/compare/1546560000/1546646400

https://backpack.tf/profiles/76561198055622215#!/compare/1546473600/1546560000

Sold for a Strange Burning Flames Noble Amassment of Hats (103 keys) + a Strange Circling Heart Pithy Professional (45 keys) + a Orbiting Planets Climbing Commander (15 keys) + ~22 in adds.

103 + 45 + 15 + 22 = 185

Mini for the Noble: https://backpack.tf/suggestion/5c64cb5b44325a2196068925

Mini for the Commander: https://backpack.tf/profiles/76561198870374830#!/compare/1549324800/1549411200

https://backpack.tf/profiles/76561198055622215#!/compare/1549238400/1549324800

Sold with 4 keys for a Cloud 9 Climbing Commander (19 keys)

19 - 4 = 15

Mini for the Commander: https://backpack.tf/profiles/76561198127239586#!/compare/1549843200/1549929600

Sold for a Smoking Universal Translator (17 keys) + 2 pure.

17 + 2 = 19

Mini for the Strange Professional Killstreak Miami Element Scattergun (Minimal Wear): https://backpack.tf/profiles/76561198134512931#!/compare/1544832000/1545004800

https://backpack.tf/profiles/76561198390575148#!/compare/1544918400/1545004800

Sold for a Stormy Storm Rotation Sensation (35 keys)

Mini for the Rotation:

Sale 1: https://marketplace.tf/items/30623;5;u29 - 60.69/1.70 = ~36

Sale 2: https://marketplace.tf/items/30623;5;u29 - 64/1.81 = ~35

Taking 35-36 (rounding down to 35, classies: https://i.imgur.com/WqTGKJl.png)

Sale 3: https://backpack.tf/profiles/76561198141166612#!/compare/1549929600/1550016000

https://backpack.tf/profiles/76561198064466577#!/compare/1549929600/1550016000

Sold for a Burning Flames Hong Kong Cone (405 keys)

Mini for the HKC: https://backpack.tf/suggestion/5c64cf4844325a25cb22c4aa

Buyers: https://i.imgur.com/ZBA2a99.png. Going with a range of 405-465.