Without geometry life is pointless.

Sale 1:

https://backpack.tf/profiles/76561198095209247#!/compare/1568419200/1572739200

https://backpack.tf/profiles/76561198240565546#!/compare/1572825600/1572912000

https://backpack.tf/profiles/76561198129380689#!/compare/1572739200/1572825600

https://backpack.tf/profiles/76561198305668226#!/compare/1572134400/1572825600

https://backpack.tf/profiles/76561198305668226#!/compare/1572825600/1572912000

https://backpack.tf/profiles/76561198240565546#!/compare/1572825600/1572912000

https://backpack.tf/profiles/76561198819226219#!/compare/1572393600/1572912000

https://backpack.tf/profiles/76561198964607444#!/compare/1572825600/1572912000

https://backpack.tf/profiles/76561198964607444#!/compare/1572912000/1572998400

https://backpack.tf/profiles/76561198008113369#!/compare/1572912000/1572998400

https://backpack.tf/profiles/76561198097171432#!/compare/1572825600/1572998400

https://backpack.tf/profiles/76561198210598793#!/compare/1565913600/1572998400

https://backpack.tf/profiles/76561198072898758#!/compare/1572825600/1573084800

https://backpack.tf/profiles/76561198240449208#!/compare/1571616000/1573084800

https://backpack.tf/profiles/76561198083038336#!/compare/1572998400/1573171200

Untrace / bulk / Gamble

Sale 2:

https://backpack.tf/profiles/76561198054835176#!/compare/1574380800/1574640000

https://backpack.tf/profiles/76561197999873164#!/compare/1574553600/1574640000

QS

Sale 3:

https://backpack.tf/profiles/76561198117090444#!/compare/1570752000/1571616000

https://backpack.tf/profiles/76561198109506971#!/compare/1571529600/1571616000

https://backpack.tf/profiles/76561198089253101#!/compare/1571529600/1571616000

Untrace

Sale 4:

https://backpack.tf/profiles/76561198089253101#!/compare/1571961600/1572048000

https://backpack.tf/profiles/76561198064458811#!/compare/1571961600/1572048000

https://backpack.tf/profiles/76561198120643050#!/compare/1571961600/1572048000

Untrace

Sale 5:

https://backpack.tf/profiles/76561198120643050#!/compare/1574812800/1574899200

https://backpack.tf/profiles/76561198069527288#!/compare/1574726400/1574899200

Bulk

Sale 6:

https://backpack.tf/profiles/76561198069527288#!/compare/1574899200/1574985600

https://backpack.tf/profiles/76561198084974067#!/compare/1574899200/1574985600

Sold for Spell

Sale 7:

https://backpack.tf/profiles/76561198084974067#!/compare/1574899200/1574985600

https://backpack.tf/profiles/76561198329662739#!/compare/1574899200/1574985600

Sold for 9 keys

sale 8:

https://backpack.tf/profiles/76561198329662739#!/compare/1574899200/1574985600

https://backpack.tf/profiles/76561198858501353#!/compare/1574553600/1574985600

Sold for 10 keys

Sale 9:

https://backpack.tf/profiles/76561198858501353#!/compare/1575417600/1575504000

https://backpack.tf/profiles/76561198839998022#!/compare/1575417600/1575504000

Sold for keys, can trace 2

Sale 10:

https://backpack.tf/profiles/76561198839998022#!/compare/1575590400/1575676800

https://backpack.tf/profiles/76561198116717068#!/compare/1575590400/1575676800

Sold for 9 keys

Sale 11:

https://backpack.tf/profiles/76561198116717068#!/compare/1575763200/1575849600

https://backpack.tf/profiles/76561198049217379#!/compare/1575676800/1575763200

Sold with 1 key for Searing Climbing

use there

https://bot.tf/stats/listings/MLREL06Z

B/O of 12 keys

Sale 12:

https://backpack.tf/profiles/76561198049217379#!/compare/1575849600/1576195200

https://backpack.tf/profiles/76561198069493147#!/compare/1576108800/1576195200

Sold with negligible sweets for DBD Sultan

use there

https://bot.tf/stats/listings/MLREL06Z

B/O of 15 keys

Sale 13:

https://backpack.tf/profiles/76561198069493147#!/compare/1576281600/1576368000

https://backpack.tf/profiles/76561198260126432#!/compare/1576281600/1576368000

Sold for DP Cadaver + DP Pot + negligible sweets

Pot Mini:

https://backpack.tf/suggestion/5e0d6fb28943fc1099264f0a

Suggestion for 8.25 keys

Cadaver Mini:

https://backpack.tf/suggestion/5e0d6fb661b89223bd200b4e

Suggestion for 6.5 keys

Total is ~15 keys

https://bot.tf/stats/listings/MLRE9G0J

B/O of 17 keys

Sale 14:

https://backpack.tf/profiles/76561198082589427#!/compare/1570579200/1570665600

https://backpack.tf/profiles/76561198054642670#!/compare/1570579200/1570665600

Sold for ~8 keys in sweets

Sale 15:

https://backpack.tf/profiles/76561198054642670#!/compare/1571011200/1571097600

https://backpack.tf/profiles/76561198410673489#!/compare/1571097600/1571184000

Sold for ~12 keys

Sale 16:

https://backpack.tf/profiles/76561198410673489#!/compare/1572825600/1574121600

https://backpack.tf/profiles/76561198256097786#!/compare/1573430400/1576022400

Untrace

Total sales @:

8, 9, 9, 10, 12, 15 keys

buyers up to ~7 keys,

https://bot.tf/stats/listings/Y9GW5P80

seller for 12 keys unsold for almost 2 weeks,

calling 15 high,

8 low to balance,

taking 9 - 12 keys.