Sale 1 : https://backpack.tf/profiles/76561197964546925#!/compare/1585094400/1585180800

SCM sale.

Sale 2 : https://backpack.tf/profiles/76561198055822245#!/compare/1584144000/1584230400

Sold with 10 keys + 3 key sweets for Spec KS. Australium Rocket Launcher (35k) = 35-13 = 22 keys

Sale 3 : https://backpack.tf/profiles/76561198055822245#!/compare/1584230400/1584403200

27 keys? Couldn't find history.

Sale 4 : https://backpack.tf/profiles/76561198254882979#!/compare/1586217600/1586304000

huge bulk

Sale 5 : https://backpack.tf/profiles/76561197995152235#!/compare/1586908800/1587081600

1:1 Tesla Coil Kiss King (33 k https://backpack.tf/suggestion/5eb083717fec5009d861e7aa)

Mp.tf sale: $55

https://marketplace.tf/items/tf2/31091;5;u19

keys were $1.69 = 32.54 k, rounded to 33 keys.

Sales are 22, 27?, 33, 33

Young seller for 29

Going with 22-33