Sale 1:

https://backpack.tf/profiles/76561198237000590#!/compare/1589500800/1591660800

https://backpack.tf/profiles/76561198202186637#!/compare/1589414400/1589500800

Sod for keys

sale 2:

https://backpack.tf/profiles/76561198202186637#!/compare/1589587200/1589673600

https://backpack.tf/profiles/76561199050326472#!/compare/1589587200/1589673600

Sold for 17 keys

sale 3:

https://backpack.tf/profiles/76561199050326472#!/compare/1589587200/1589673600

https://backpack.tf/profiles/76561198395511763#!/compare/1589587200/1589673600

Sold for C9 Sole + 3 keys

use there

sale 4:

https://backpack.tf/profiles/76561198395511763#!/compare/1589587200/1589673600

https://backpack.tf/profiles/76561198080179568#!/compare/1589587200/1589673600

QS

sale 5:

https://backpack.tf/profiles/76561198080179568#!/compare/1590537600/1590624000

https://backpack.tf/profiles/76561198818590510#!/compare/1590364800/1590624000

Untrace

sale 6:

https://backpack.tf/profiles/76561198818590510#!/compare/1590710400/1590969600

https://backpack.tf/profiles/76561198871163068#!/compare/1590883200/1590969600

QS

sale 7:

https://backpack.tf/profiles/76561198871163068#!/compare/1590969600/1591056000

https://backpack.tf/profiles/76561198080909224#!/compare/1590969600/1591056000

Transfer

sale 8:

https://backpack.tf/profiles/76561198080909224#!/compare/1591056000/1591315200

https://backpack.tf/profiles/76561198080179568#!/compare/1590969600/1591056000

QS

sale 9:

https://backpack.tf/profiles/76561198080179568#!/compare/1592956800/1592870400

https://backpack.tf/profiles/76561198137909800#!/compare/1591920000/1592956800

https://backpack.tf/profiles/76561198080179568#!/compare/1593993600/1594252800

Transfer

sale 10:

https://backpack.tf/profiles/76561198080179568#!/compare/1595289600/1595376000

https://backpack.tf/profiles/76561198403247417#!/compare/1592697600/1596153600

Untrace

sale 11:

https://backpack.tf/profiles/76561198403247417#!/compare/1596499200/1596585600

https://backpack.tf/profiles/76561198061489334#!/compare/1596412800/1596499200

Sold with 1 key for ~19 keys in sweets

Total is 18 keys

sale 12:

https://backpack.tf/profiles/76561198357301658#!/compare/1589587200/1596585600

https://backpack.tf/profiles/76561198156255538#!/compare/1589500800/1589587200

Bulky / use there

sale 13:

https://backpack.tf/profiles/76561198189381361#!/compare/1589673600/1589760000

https://backpack.tf/profiles/76561198140935870#!/compare/1589500800/1589760000

Sold with negligible sweets for... something + ~4 keys in sweets

sale 14:

https://backpack.tf/profiles/76561198140935870#!/compare/1589760000/1589932800

https://backpack.tf/profiles/76561199010696738#!/compare/1589846400/1589932800

Sold for DBD Gilded + ~7 keys

Gilded Mini:

https://backpack.tf/suggestion/5f30e387952609128634be81

Suggestion for 13 keys

Total is 20 keys

Sale 15:

https://backpack.tf/profiles/76561199010696738#!/compare/1589932800/1590105600

https://backpack.tf/profiles/76561198053758441#!/compare/1590019200/1590105600

Sold for DayDream(22) Yule + ~1 key in sweets

Total is 23 keys

sale 16:

https://backpack.tf/profiles/76561198257905663#!/compare/1594684800/1596153600

https://backpack.tf/profiles/76561198850121720#!/compare/1594684800/1595462400

QS

sale 17:

https://backpack.tf/profiles/76561198850121720#!/compare/1596412800/1596499200

https://backpack.tf/profiles/76561198974703657#!/compare/1596412800/1596499200

Sold with negligible sweets for 19 keys

sale 18:

https://backpack.tf/profiles/76561198974703657#!/compare/1596499200/1596585600

https://backpack.tf/profiles/76561198043444428#!/compare/1596499200/1596585600

Sold for 19 keys

sale 19:

https://backpack.tf/profiles/76561198043444428#!/compare/1596499200/1596585600

https://backpack.tf/profiles/76561198132741569#!/compare/1596326400/1596585600

Untrace

sale 20:

https://backpack.tf/profiles/76561198075411079#!/compare/1592179200/1596499200

https://backpack.tf/profiles/76561199048731691#!/compare/1593648000/1593734400

Can trace 12 keys

sale 21:

https://backpack.tf/profiles/76561199048731691#!/compare/1593648000/1593734400

https://backpack.tf/profiles/76561198337734785#!/compare/1593648000/1593734400

QS

sale 22:

https://backpack.tf/profiles/76561198337734785#!/compare/1596412800/1596499200

https://backpack.tf/profiles/76561198974703657#!/compare/1596153600/1596412800

Sold for keys

sale 23:

https://backpack.tf/profiles/76561198974703657#!/compare/1596499200/1596585600

https://backpack.tf/profiles/76561198097747485#!/compare/1596412800/1596499200

Untrace

Sale 24:

https://backpack.tf/profiles/76561198097747485#!/compare/1596412800/1596499200

https://backpack.tf/profiles/76561198178114755#!/compare/1596326400/1596499200

Sold for Vivid Tyrannus(20) + 3 keys

Total is 23 keys

sale 25:

https://backpack.tf/profiles/76561198435006502#!/compare/1593302400/1594252800

https://backpack.tf/profiles/76561198985910282#!/compare/1593813600/1593900000

QS

sale 26:

https://backpack.tf/profiles/76561198985910282#!/compare/1592784000/1592870400

https://backpack.tf/profiles/76561198037402254#!/compare/1592697600/1592870400

sold for ~19 keys (untradable as strangifier bought from SCM was applied, my guess)

sale 27:

https://backpack.tf/profiles/76561198037402254#!/compare/1593388800/1594512000

https://backpack.tf/profiles/76561199029568303#!/compare/1594080000/1594166400

QS

sale 28:

https://backpack.tf/profiles/76561199029568303#!/compare/1596412800/1596499200

https://backpack.tf/profiles/76561198974703657#!/compare/1596153600/1596412800

Sold for ~19 keys

sale 29:

https://marketplace.tf/items/tf2/388;5;u62;strange

$39.99 / $2.00 = 20.00 keys

https://backpack.tf/item/2253115713

https://bot.tf/stats/listings/466J22O0

B/O of 19 keys, capping

Total sales @:

17, 18, 19, 19, 19, 19, 20, 23, 23 keys

buyers up to 18 keys,

https://bot.tf/stats/listings/Y808011N

https://bot.tf/stats/listings/4P0ZV3Z3

sellers recently dropped from 22 to 21,

calling 18 low,

23 high,

taking 19 - 20 keys.