Sale 1:

https://backpack.tf/profiles/76561198307638266#!/compare/1588809600/1588982400

https://backpack.tf/profiles/76561198396499936#!/compare/1588896000/1588982400

Sold with 3 keys for C9 Esteem + Subatomic HFOHA(7.5)

Esteem Mini:

https://backpack.tf/suggestion/5ec048a47952b34dc439013d

Suggestion for 13 keys

Total is 17.5 keys

sale 2:

https://backpack.tf/profiles/76561198396499936#!/compare/1588896000/1588982400

https://backpack.tf/profiles/76561198084976847#!/compare/1588982400/1589068800

Sold for KaW Dread + KaW Powdered(9.5) + ~2.5 keys in sweets

https://bot.tf/stats/listings/Y9QX1VP0

B/O of 17 keys, easily caps by buyers on dread

sale 3:

https://backpack.tf/profiles/76561198402585890#!/compare/1587427200/1587859200

https://backpack.tf/profiles/76561198123224716#!/compare/1587600000/1587686400

Sold for CTFL Motif

sale 4:

https://backpack.tf/profiles/76561198123224716#!/compare/1587859200/1587945600

https://backpack.tf/profiles/76561198170107381#!/compare/1587513600/1587945600

Sold with C9 Inspecteur(10.5) for CH Maruader + ST Drongo

use on Marauder

https://bot.tf/stats/listings/4O9KVJWG

B/O of 15 keys

sale 5:

https://backpack.tf/profiles/76561198037674114#!/compare/1587254400/1586995200

https://backpack.tf/profiles/76561198020673987#!/compare/1587254400/1587081600

https://backpack.tf/profiles/76561198850274253#!/compare/1587686400/1587772800

Bulk / untrace

sale 6:

https://backpack.tf/profiles/76561198850274253#!/compare/1587945600/1588032000

https://backpack.tf/profiles/76561198100910467#!/compare/1527033600/1589414400

untrace

sale 7:

https://backpack.tf/profiles/76561198100910467#!/compare/1527033600/1589414400

https://backpack.tf/profiles/76561199006408975#!/compare/1589500800/1589500800

untrace

Sale 8:

https://backpack.tf/profiles/76561198089342576#!/compare/1584316800/1585008000

https://backpack.tf/profiles/76561198305494036#!/compare/1584230400/1584316800

QS

sale 9:

https://backpack.tf/profiles/76561198305494036#!/compare/1584576000/1584662400

https://backpack.tf/profiles/76561198154700747#!/compare/1584576000/1584662400

Sold for 13 keys

sale 10:

https://marketplace.tf/items/tf2/30866;5;u19

$20.2 / $1.68 = 12.02 keys

$29.99 / $1.88 = 15.95 keys

$38.61 / $1.89 = 20.42 keys <--- https://backpack.tf/item/8064994614

Total sales @:

12, 13, 16, 17, 18, 20 keys

buyers up to ~13 keys,

sellers down to 18 keys,

calling 13 low,

20 high,

taking 16 - 18 keys.