Sale 1:

https://backpack.tf/profiles/76561198128026400#!/compare/1563235200/1563321600

https://backpack.tf/profiles/76561198832602199#!/compare/1563235200/1563321600

Bulk

Sale 2:

https://backpack.tf/profiles/76561198107442949#!/compare/1566691200/1566950400

https://backpack.tf/profiles/76561198004952793#!/compare/1566604800/1566950400

Bulk

Sale 3:

https://backpack.tf/profiles/76561198004952793#!/compare/1568419200/1568505600

https://backpack.tf/profiles/76561198103684583#!/compare/1568419200/1568505600

Sold for Vivid Bunsen + 3 keys

use there

https://bot.tf/stats/listings/Y5R0G32E

B/O of 36 keys

Sale 4:

https://backpack.tf/profiles/76561198103684583#!/compare/1568505600/1568592000

https://backpack.tf/profiles/76561198274142367#!/compare/1568505600/1568592000

https://backpack.tf/profiles/76561198119428262#!/compare/1568505600/1568592000

Sold for C9 Polar + C9 Panama + 3 keys (Billy +some keys don't match, from different sale from ALT)

Panama Mini:

https://backpack.tf/suggestion/5d9d0d6dd381722fe36593f2

Suggestion for 15 keys

Polar Mini:

https://backpack.tf/suggestion/5d9ecdc0d381723e746ba58c

Suggestion fro 13.5 keys

Total is 31.5 keys

https://bot.tf/stats/listings/MLRQNQDZ

B/O of 35 keys

Sale 5:

https://backpack.tf/profiles/76561198119428262#!/compare/1568592000/1569024000

https://backpack.tf/profiles/76561198169769254#!/compare/1568937600/1569024000

Sold for CH Goggles + 15 keys

not possible to update goggles: https://pastebin.com/K3CNdQUb

https://bot.tf/stats/listings/46NGD9K2

B/O of 35 keys

Sale 6:

https://backpack.tf/profiles/76561198169769254#!/compare/1569715200/1569888000

https://backpack.tf/profiles/76561198305494036#!/compare/1569801600/1569888000

QS to bot

Sale 7:

https://marketplace.tf/items/tf2/30028;5;u89

$60 / $1.84 = 32.61 keys

https://backpack.tf/item/3268997959

https://bot.tf/stats/listings/4JG901Q3

B/O of 30 keys, capping

Total sales @:

30, 31.5 keys

Taking 30 - 32 keys