Resuggestion, thanks to Foamy for the info!

Sale #1 - Open Mind Vampire + 14 keys

https://backpack.tf/profiles/76561198053717045#!/compare/1553126400/1553212800

https://backpack.tf/profiles/76561198214447827#!/compare/1552867200/1553212800

Taking 21 + 14 = 35 keys

Sale #2 - Nano + 20 for a Purple Energy Eyewear

https://backpack.tf/profiles/76561198214447827#!/compare/1553385600/1553558400

https://backpack.tf/profiles/76561198838788284#!/compare/1553472000/1553558400

Taking 48.5 - 20 = 28.5

Eyewear mini -https://backpack.tf/suggestion/5ca2fa066780727c997498ad

Sale #3 - Bulk

https://backpack.tf/profiles/76561198838788284#!/compare/1553644800/1553731200

https://backpack.tf/profiles/76561198055622215#!/compare/1553644800/1553731200

New sales:

https://backpack.tf/profiles/76561198055622215#!/compare/1554249600/1554336000

https://backpack.tf/profiles/76561198141290632#!/compare/1554249600/1554336000

Sold for Isotope Cardboard Ft Scatter

Use there

https://bot.tf/stats/listings/Y3L5ZVRM

b/O of 38 keys

https://backpack.tf/profiles/76561198141290632#!/compare/1555027200/1555113600

https://backpack.tf/profiles/76561198859721638#!/compare/1555027200/1555113600

Sold for CTFL Coldsnap(37.5) + 3 keys

Total is 40.5 keys

https://bot.tf/stats/listings/42E8K0VY

B/O of 42 keys

https://backpack.tf/profiles/76561198859721638#!/compare/1555027200/1555113600

https://backpack.tf/profiles/76561198277409359#!/compare/1555027200/1555113600

Sold for keys

https://backpack.tf/profiles/76561198277409359#!/compare/1555113600/1555200000

https://backpack.tf/profiles/76561198331420429#!/compare/1555113600/1555200000

Sold for Blizzardy Sky High(10.5) + Insomnia Scrap(24)

Total is 34.5 keys

https://bot.tf/stats/listings/M1O5DOQM

B/O of 36 keys

https://backpack.tf/profiles/76561198331420429#!/compare/1555459200/1555545600

https://backpack.tf/profiles/76561198280357510#!/compare/1555459200/1555545600

Sold for Aussie RL(34)

https://bot.tf/stats/listings/46JKQ8RM

B/o of 36 keys

https://backpack.tf/profiles/76561198280357510#!/compare/1555977600/1556150400

https://backpack.tf/profiles/76561198212497608#!/compare/1556064000/1556150400

Bulk QS?

https://backpack.tf/profiles/76561198212497608#!/compare/1556150400/1556236800

https://backpack.tf/profiles/76561198418104412#!/compare/1556064000/1556150400

Bulk QS

https://backpack.tf/profiles/76561198418104412#!/compare/1556150400/1556236800

https://backpack.tf/profiles/76561198014396711#!/compare/1556150400/1556236800

Sold for 28 keys(?)

Total sales are now:

28, 34, 34.5, 35, 40.5 keys

With a new listing for 37 keys,

buyers at 27 keys,

Taking 34 - 35 keys

Linking previous suggestion:

https://backpack.tf/suggestion/5ca2fbfdd3817244ac2750c5