Sale 1:

https://backpack.tf/profiles/76561198363395191#!/compare/1584835200/1585008000

https://backpack.tf/profiles/76561198985910282#!/compare/1585008000/1585440000

QS

sale 2:

https://backpack.tf/profiles/76561198985910282#!/compare/1586217600/1586304000

https://backpack.tf/profiles/76561198277089276#!/compare/1585180800/1587686400

Keys

sale 3:

https://backpack.tf/profiles/76561198048478229#!/compare/1583712000/1583798400

https://backpack.tf/profiles/76561198273736371#!/compare/1583625600/1583712000

Sold for keys, can trace 6

sale 4:

https://backpack.tf/profiles/76561198273736371#!/compare/1583625600/1583712000

https://backpack.tf/profiles/76561198172388346#!/compare/1583625600/1583712000

Sold for vortex Bat Hat + negligible sweets

Bat Hat Mini:

https://backpack.tf/suggestion/5ea6dc6bac03c93aab458ed2

suggestion for 18.5 keys

sale 5:

https://backpack.tf/profiles/76561198172388346#!/compare/1583625600/1583712000

https://backpack.tf/profiles/76561198352502999#!/compare/1583625600/1583712000

Sold for 10 keys

sale 6:

https://backpack.tf/profiles/76561198352502999#!/compare/1583884800/1583971200

https://backpack.tf/profiles/76561198396959351#!/compare/1583884800/1583971200

Sold whit ~0.5 keys in sweets for 11 keys

sale 7:

https://backpack.tf/profiles/76561198396959351#!/compare/1583971200/1584057600

https://backpack.tf/profiles/76561198065118999#!/compare/1583971200/1584057600

Sold for Miami Vampire + 2 keys

use there

sale 8:

https://backpack.tf/profiles/76561198065118999#!/compare/1584057600/1584576000

https://backpack.tf/profiles/76561198027900325#!/compare/1583971200/1586563200

Untrace

sale 9:

https://backpack.tf/profiles/76561198108797381#!/compare/1584057600/1584144000

https://backpack.tf/profiles/76561198133820283#!/compare/1584057600/1584144000

Sold for ~11 keys

sale 10:

https://backpack.tf/profiles/76561198133820283#!/compare/1584144000/1584230400

https://backpack.tf/profiles/76561198259653343#!/compare/1583971200/1584144000

Sold for keys, can trace 1

sale 11:

https://backpack.tf/profiles/76561198259653343#!/compare/1584144000/1584230400

https://backpack.tf/profiles/76561199024824935#!/compare/1583971200/1584230400

Sold for 9 keys

sale 12:

https://backpack.tf/profiles/76561199024824935#!/compare/1587254400/1587427200

https://backpack.tf/profiles/76561198278067898#!/compare/1587168000/1587254400

Bulk

sale 13:

https://backpack.tf/profiles/76561198278067898#!/compare/1587254400/1587340800

https://backpack.tf/profiles/76561198236030772#!/compare/1587168000/1587254400

Sold for Snowblind Spiky

Spiky Mini:

https://backpack.tf/suggestion/5ea6f9001b58745bfb5e542b

suggestion for 13 keys

https://i.imgur.com/M9giwxr.jpg

B/O of ~14 keys

sale 14:

https://backpack.tf/profiles/76561198236030772#!/compare/1587340800/1587427200

https://backpack.tf/profiles/76561198829227536#!/compare/1587340800/1587427200

Sold with ~0.5 keys in sweets for Smoking Company + negligible sweets

use there

Sale 15:

https://backpack.tf/profiles/76561198829227536#!/compare/1587427200/1587513600

https://backpack.tf/profiles/76561198259050137#!/compare/1587427200/1587513600

Sold for TW buddy + ~5.49 keys in sweets

buddy Mini:

https://backpack.tf/suggestion/5ea6fc5cc3fc8c26417e3bbd

Suggestion for 7.75 keys

Total is ~13 keys

Sale 16:

https://backpack.tf/profiles/76561198337734785#!/compare/1585872000/1585958400

https://backpack.tf/profiles/76561198359459041#!/compare/1585785600/1585958400

Sold for 12 keys

sale 17:

https://backpack.tf/profiles/76561198359459041#!/compare/1587427200/1587513600

https://backpack.tf/profiles/76561198086948995#!/compare/1587340800/1587427200

Bulk

sale 18:

https://marketplace.tf/items/tf2/105;5;u57

$22.99 / $1.76 = 13.06 keys

$22.49 / $1.75 = 12.85 keys <--- https://backpack.tf/item/1990943930

$22.99 / $1.77 = 12.99 keys

$22.99 / $1.77 = 12.99 keys

$21.39 / $1.69 = 12.66 keys

$24.99 / $1.69 = 14.79 keys

Total sales @:

9, 10, 10.5, 11, 12, 13, 13, 13, 13, 13, 13, 13, 15, 18.5 keys

buyers up to 10.72 keys,

seller at 18 keys,

calling 15 high,

11 low,

taking 12 - 13 keys