Mini.

Sale 1: https://backpack.tf/profiles/76561198305494036#!/compare/1589673600/1589760000

https://backpack.tf/profiles/76561198118157202#!/compare/1589673600/1589760000

47 pure, qs.

Sale 2: https://backpack.tf/profiles/76561198087448314#!/compare/1590624000/1590710400

https://backpack.tf/profiles/76561198168820816#!/compare/1590710400/1590796800

Sold for a clean Burning Flames Shooter's Sola Topi (34 keys) + 18 pure.

34 + 18 = 52

Sale 3: https://backpack.tf/profiles/76561198168820816#!/compare/1591833600/1592006400

https://backpack.tf/profiles/76561197972389354#!/compare/1591920000/1592006400

Sold for a Cool Festivized Horror Holiday Rocket Launcher (Battle Scarred) (22 keys) + 30 pure.

30 + 22 = 52

Mini for the RL: https://backpack.tf/suggestion/5f1044ec47d24e4f0233f900

Sale 4: https://backpack.tf/profiles/76561198118157202#!/compare/1590192000/1590278400

https://backpack.tf/profiles/76561198115233455#!/compare/1590105600/1590278400

Sold for a Haunted Ghosts Hunter in Darkness, use there.

Sale 5: https://backpack.tf/profiles/76561198115233455#!/compare/1590969600/1591056000

https://backpack.tf/profiles/76561198342161127#!/compare/1590883200/1590969600

Resold for a duped Scorching Flames Heavy Duty Rag.

https://backpack.tf/suggestion/5f104667477f0c56162420c4 - Can't find a usable sale on the dupe, but clean goes for 52, so im excluding sale 4 and 5 as outliers.

Sale 6: https://backpack.tf/profiles/76561198057317414#!/compare/1594512000/1594598400

https://backpack.tf/profiles/76561199005154104#!/compare/1594425600/1594512000

Sum bulk.

Sale 7: https://backpack.tf/profiles/76561199005154104#!/compare/1594598400/1594684800

https://backpack.tf/profiles/76561199018607098#!/compare/1594080000/1594684800

Sum bulk.

Sales: 52 and 52. Classies: https://i.imgur.com/Mf3BHui.png. 52 flat.