Sale 1:

https://backpack.tf/profiles/76561198046225968#!/compare/1582761600/1583193600

https://backpack.tf/profiles/76561198850274253#!/compare/1582761600/1582934400

https://backpack.tf/profiles/76561198419584303#!/compare/1582848000/1582934400

QS then untrace

sale 2:

https://backpack.tf/profiles/76561198419584303#!/compare/1582848000/1582934400

https://backpack.tf/profiles/76561199016822889#!/compare/1583971200/1584057600

untrace

sale 3:

https://backpack.tf/profiles/76561199016822889#!/compare/1583971200/1584057600

https://backpack.tf/profiles/76561198827124516#!/compare/1584057600/1584144000

Sold with MS Rhythm for ~16.5 keys

Rhythm Mini:

https://backpack.tf/suggestion/5ea3f0765b9a5c2881655c8d

suggestion for ~4.18 keys

Total is ~12 keys

Sale 4:

https://backpack.tf/profiles/76561198827124516#!/compare/1584230400/1584316800

https://backpack.tf/profiles/76561198291809173#!/compare/1584144000/1584316800

Bulky

sale 5:

https://backpack.tf/profiles/76561198291809173#!/compare/1584921600/1585353600

https://backpack.tf/profiles/76561198076771380#!/compare/1585008000/1585267200

Sold for ~12 keys

sale 6:

https://backpack.tf/profiles/76561198076771380#!/compare/1587600000/1587686400

https://backpack.tf/profiles/76561198236030772#!/compare/1587600000/1587686400

Sold for Smoking Company + ~2 keys in sweets

use there

https://bot.tf/stats/listings/MLV67VJ5

B/O of 18 keys

sale 7:

https://backpack.tf/profiles/76561198936346316#!/compare/1585353600/1585526400

https://backpack.tf/profiles/76561198206072125#!/compare/1584230400/1585353600

Untrace

sale 8:

https://backpack.tf/profiles/76561198206072125#!/compare/1585353600/1585440000

https://backpack.tf/profiles/76561198363395191#!/compare/1585353600/1585440000

Sold for ~12 keys (QS)

Sale 9:

https://backpack.tf/profiles/76561198203811797#!/compare/1585612800/1585699200

https://backpack.tf/profiles/76561198028294753#!/compare/1585440000/1585612800

Sold for ~12 keys

sale 10:

https://backpack.tf/profiles/76561198804445167#!/compare/1581292800/1581379200

https://backpack.tf/profiles/76561198280518449#!/compare/1579737600/1581292800

https://backpack.tf/profiles/76561198933270485#!/compare/1580774400/1581292800

https://backpack.tf/profiles/76561198363395191#!/compare/1581206400/1581292800

https://backpack.tf/profiles/76561198062841143#!/compare/1580342400/1581379200

Untrace

sale 11:

https://backpack.tf/profiles/76561198162963055#!/compare/1582416000/1582502400

https://backpack.tf/profiles/76561199011873091#!/compare/1582416000/1582502400

Sold for 13 keys

Sale 12:

https://backpack.tf/profiles/76561199011873091#!/compare/1582416000/1582588800

https://backpack.tf/profiles/76561198130803014#!/compare/1582070400/1582588800

sold for ~19 keys worth of sweets

sale 13:

https://backpack.tf/profiles/76561198337734785#!/compare/1586995200/1587081600

https://backpack.tf/profiles/76561198812290367#!/compare/1586822400/1587081600

Untrace

sale 14 - 20:

https://marketplace.tf/items/tf2/30542;5;u60

$23.95 / $1.77 = 13.53 keys

$26 / $1.76 = 14.77 keys <--- https://backpack.tf/item/7956448234

$25.28 / $1.69 = 14.96 keys

$14.35 / $1.79 = 8.02 keys

$21.99 / $1.79 = 12.28 keys

$19.99 / $1.79 = 11.17 keys

$19.99 / $1.79 = 11.17 keys

total sales @:

8, 11, 11, 12, 12, 12, 12, 12, 13, 14, 15, 15, 19 keys

buyers up to 11 keys,

calling 11 low,

19 high,

taking 12 - 15 keys