Sale 1:

https://backpack.tf/profiles/76561198069831085#!/compare/1588723200/1589587200

https://backpack.tf/profiles/76561198054270952#!/compare/1588636800/1588723200

Bulk

sale 2:

https://backpack.tf/profiles/76561198874165677#!/compare/1593561600/1593648000

https://backpack.tf/profiles/76561198358778649#!/compare/1593561600/1593648000

QS

sale 3:

https://backpack.tf/profiles/76561198358778649#!/compare/1593561600/1593648000

https://backpack.tf/profiles/76561198043684553#!/compare/1593561600/1593648000

Bulk / transfer

sale 4:

https://backpack.tf/profiles/76561198020673987#!/compare/1588723200/1588636800

https://backpack.tf/profiles/76561198850274253#!/compare/1588636800/1588723200

https://backpack.tf/profiles/76561198850178158#!/compare/1590019200/1590105600

QS / bulk

sale 5:

https://backpack.tf/profiles/76561198850178158#!/compare/1590451200/1590537600

https://backpack.tf/profiles/76561197994723055#!/compare/1590451200/1590537600

Sold for keys

sale 6:

https://backpack.tf/profiles/76561197994723055#!/compare/1590537600/1590624000

https://backpack.tf/profiles/76561198129143307#!/compare/1590278400/1590624000

Sold for KAW Scout Shako + negligible sweets

use there

https://bot.tf/stats/listings/Y80K7P39

B/O of 10 keys

Sale 7:

https://backpack.tf/profiles/76561198129143307#!/compare/1591660800/1591747200

https://backpack.tf/profiles/76561198339438430#!/compare/1591574400/1592006400

Sold with ~1 key in sweets for C9 Hotrod

Hotrod Mini:

https://backpack.tf/suggestion/5f27188d4d4aba357a695dde

Suggestion for 10.5 keys

Total is 9.5 keys

sale 8:

https://backpack.tf/profiles/76561198339438430#!/compare/1592438400/1592524800

https://backpack.tf/profiles/76561198376072450#!/compare/1592092800/1592438400

Sold for Smoking Airdog + ~1 key in sweets

Airdog Mini:

https://backpack.tf/suggestion/5f266643ce8ac52b1b26806d

Suggestion for 8 keys

Total is 9 keys

https://bot.tf/stats/listings/M0OED9J2

B/O of 11 keys

sale 9:

https://backpack.tf/profiles/76561198376072450#!/compare/1592092800/1592438400

https://backpack.tf/profiles/76561198071532126#!/compare/1592352000/1592438400

Sold for TW Attendant(11.5)

sale 10:

https://backpack.tf/profiles/76561198026129220#!/compare/1589500800/1589587200

https://backpack.tf/profiles/76561198068806552#!/compare/1591488000/1591660800

Untrace

sale 11:

https://backpack.tf/profiles/76561198068806552#!/compare/1591747200/1591920000

https://backpack.tf/profiles/76561198101398885#!/compare/1591833600/1591920000

Bulk / untrace

sale 12:

https://backpack.tf/profiles/76561198101398885#!/compare/1592006400/1592092800

https://backpack.tf/profiles/76561198367816851#!/compare/1592006400/1592092800

Sold for keys

Sale 13:

https://backpack.tf/profiles/76561198367816851#!/compare/1592179200/1592265600

https://backpack.tf/profiles/76561198280283152#!/compare/1592179200/1592265600

Sold for 9 keys

sale 14:

https://backpack.tf/profiles/76561198280283152#!/compare/1592265600/1592352000

https://backpack.tf/profiles/76561198198970178#!/compare/1592265600/1592352000

Untrace

sale 15:

https://backpack.tf/profiles/76561198198970178#!/compare/1592265600/1592352000

https://backpack.tf/profiles/76561198268027488#!/compare/1592352000/1592438400

Sold with 2 keys for Miami Pampered(10.5) + ~0.5 keys in sweets

Total is 9 keys

sale 16:

https://backpack.tf/profiles/76561198268027488#!/compare/1592438400/1592524800

https://backpack.tf/profiles/76561198165462530#!/compare/1592438400/1592524800

Sold for 8 keys

sale 17:

https://backpack.tf/profiles/76561198165462530#!/compare/1592438400/1592524800

https://backpack.tf/profiles/76561198108732582#!/compare/1592438400/1592611200

Sold for 9 keys

sale 18:

https://backpack.tf/profiles/76561198108732582#!/compare/1592784000/1592956800

https://backpack.tf/profiles/76561198200309337#!/compare/1592697600/1592784000

Sold for spell + 1 key

=

Spell Mini:

https://backpack.tf/profiles/76561198128838220#!/compare/1591401600/1591660800

https://backpack.tf/profiles/76561197974799290#!/compare/1591574400/1591660800

Sold for 2 keys

https://backpack.tf/profiles/76561197974799290#!/compare/1591920000/1592006400

https://backpack.tf/profiles/76561198121040682#!/compare/1591920000/1592006400

Sold for spell

https://backpack.tf/profiles/76561198203111596#!/compare/1591920000/1592179200

https://backpack.tf/profiles/76561198272053760#!/compare/1591920000/1592265600

Sold for 2 keys

https://backpack.tf/profiles/76561198121040682#!/compare/1592092800/1592179200

https://backpack.tf/profiles/76561198203111596#!/compare/1591920000/1592179200

Sold for 2 keys

https://backpack.tf/profiles/76561198895128280#!/compare/1592697600/1592784000

https://backpack.tf/profiles/76561198200309337#!/compare/1592697600/1592784000

Sold for 2 keys

taking 2 keys

=

Total is 3 keys, low.

Sale 19:

https://backpack.tf/profiles/76561198200309337#!/compare/1592784000/1592870400

https://backpack.tf/profiles/76561198990887067#!/compare/1592784000/1592870400

Sold for 8 keys

sale 20:

https://backpack.tf/profiles/76561198990887067#!/compare/1592784000/1592870400

https://backpack.tf/profiles/76561198360479576#!/compare/1592784000/1592870400

Sold with 1 key for Smoking Geezer(7.75)

Total is 6.75 keys

https://bot.tf/stats/listings/Y790O678

B/O of 10 keys

Sale 21:

https://backpack.tf/profiles/76561198360479576#!/compare/1592870400/1592956800

https://backpack.tf/profiles/76561198014401507#!/compare/1592870400/1592956800

Bulk

sale 22:

https://marketplace.tf/items/tf2/575;5;u60

$9.45 / $1.90 = 4.97 keys

$17 / $1.88 = 9.04 keys

$17 / $1.93 = 8.81 keys

$17 / $1.92 = 8.85 keys

$17.99 / $1.95 = 9.23 keys <--- https://backpack.tf/item/1828170566

Total sales @:

4.95, 7, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9.5, 11.5 keys

buyers up to ~7.35 keys,

2 sellers for 11 keys, one unsold for a month:

https://i.imgur.com/zvUaC57.jpg

https://i.imgur.com/t7Sunnh.jpg

stn seller for ~11.5 keys,

calling 11.5 high,

7 low,

taking 8 - 9.5 keys