Sale 1:

Sold with Strange Professional Killstreak Australium Rocket Launcher (46) for Scorching Flames Your Worst Nightmare (110), ~64 total

https://backpack.tf/profiles/76561198063130455#!/compare/1503360000/1503446400

https://backpack.tf/profiles/76561198011321852#!/compare/1503360000/1503446400

YWN:

~133

https://backpack.tf/profiles/76561198063130455#!/compare/1504396800/1504483200

Unsold at 110 keys, capping on that: https://imgur.com/a/NvjN0

Sale 2:

Sold with ~11 keys pure + 7 ref in sweets for Electric Hat Protector Captain Space Mann (72), 61 keys total

https://backpack.tf/profiles/76561198292312756#!/compare/1504051200/1504137600

Then added 2 keys and bought Tesla Coil Cranial Carcharodon, so 11 keys not showing in compare, but here are 11 keys from PiotreX BP

https://backpack.tf/profiles/76561198059093254#!/compare/1503964800/1504224000

Space mann: ~72 keys

~155$ = ~80 keys

https://marketplace.tf/items/30646;5;u94

seller for 64 keys

https://imgur.com/a/0MmJR

Sale 3:

Qbought for 27 keys

https://backpack.tf/profiles/76561198053700606#!/compare/1506297600/1506384000

Sale 4:

Sold with 10 keys for Hot Festive Professional Killstreak Aqua Marine Rocket Launcher (Battle Scarred) (39), ~29?

http://www.tf2outpost.com/trade/28904105 b/o was 45, anyway buyers counter i guess

https://backpack.tf/profiles/76561198134388756#!/compare/1505347200/1506297600

Sale 5:

not match, sold in 3 days so probably qs

https://backpack.tf/profiles/76561198042975249#!/compare/1504569600/1504656000

https://backpack.tf/profiles/76561198109727272#!/compare/1504569600/1504656000

Sale 6:

nothing

https://backpack.tf/profiles/76561198169445974#!/compare/1504310400/1504396800

Sale 7:

nothing

https://backpack.tf/profiles/76561198169445974#!/compare/1504224000/1504310400

Sale 8:

Bulk

https://backpack.tf/profiles/76561198052793694#!/compare/1502150400/1502236800

Buyers:

highest buyer for 35 keys

https://imgur.com/a/fcPlc

Sales at 61,64

Unsolds at 60 keys: https://imgur.com/a/Qq7lc

thanks Blaze for advice!

https://backpack.tf/suggestion/59cbd5dacf6c7525ca0225f4