Resuggestion, thanks to Foamy for the info!

Sale 1:

https://backpack.tf/profiles/76561198011321852#!/compare/1560556800/156064320

https://backpack.tf/profiles/76561198053214762#!/compare/1560556800/1560643200

Sold for Lantern Stash(161)

Sale 2:

https://backpack.tf/profiles/76561198053214762#!/compare/1560643200/1560729600

https://backpack.tf/profiles/76561198280357510#!/compare/1560643200/1560729600

Sold with Cauldron Fedora for 142 keys

nothing usable on the fedora

Sale 3:

https://backpack.tf/profiles/76561198280357510#!/compare/1562803200/1562889600

https://backpack.tf/profiles/76561197995349934#!/compare/1562803200/1562889600

Sold for DBD Mancer + ~16 keys in sweets

Mancer Mini:

https://backpack.tf/suggestion/5d6e0c08d381720b8803602e

Suggestion for 122.5 keys

Total is 138.5 keys

https://bot.tf/stats/listings/MVV3VV2M

B/O of 130 keys, capping

Sale 4:

https://backpack.tf/profiles/76561197995349934#!/compare/1562889600/1563062400

https://backpack.tf/profiles/76561198114402400#!/compare/1562889600/1562976000

Sold with 25 keys for Scorching Armored

Armored Mini:

https://backpack.tf/suggestion/5d6eef15678072112e38043f

Suggestion for 115 keys

Total is 90 keys

Sale 5, 6:

https://marketplace.tf/items/tf2/30375;5;u13

$204.44 / $1.84 = 111.11 keys <-- https://backpack.tf/item/3649061132 | (not strange at time of sale |

$250 / $1.83 = 136.61 keys <-- https://backpack.tf/item/7293816475 | https://bot.tf/stats/listings/Y7DJGVK9 B/O of 125 keys, capping

More new sales:

Sale 8:

https://backpack.tf/profiles/76561198084427688#!/compare/1571184000/1571270400

https://backpack.tf/profiles/76561198072181775#!/compare/1571184000/1571270400

sold for Flies BoA + Scorching Warming

really low.

Sale 9:

https://backpack.tf/profiles/76561198072181775#!/compare/1571443200/1571529600

https://backpack.tf/profiles/76561198862137385#!/compare/1571529600/1571616000

Sold with ~1 keys in sweets for GE Slouch + D@D Wet Works + Aussie(~37)

Works Mini:

https://backpack.tf/suggestion/5db16b68d381721ee3239d67

Suggestion for 50 keys

Slouch Mini:

https://backpack.tf/suggestion/5db16c1ad381721ee323a004

Suggestion for 48 keys

Total is 134 keys

https://bot.tf/stats/listings/MLRPW76Z

b/O of 170 keys

Total sales @:

90, 111.11, 125, 130, 134, 161 keys

Unsold for 125 near a month,

previously listed for 130 and unsold for some time.

Foamy's Part:

The latter definitely vouches for excluding 90. 110-135 works best here I think.