using sales from october onwards

Sale 1-4:

https://marketplace.tf/items/tf2/463;5;u3003

$16.03 / $1.80 = 8.91 keys

$43.99 / $1.80 = 24.44 keys

$44.99 / $1.79 = 25.13 keys

$48 / $1.69 = 28.40 keys

Sale 5:

Bulk

https://backpack.tf/profiles/76561198418740133#!/compare/1574294400/1574553600

https://backpack.tf/profiles/76561198074523863#!/compare/1574467200/1574553600

Sale 6:

key histories dont match

https://backpack.tf/profiles/76561197968608003#!/compare/1573171200/1573257600

https://backpack.tf/profiles/76561198040106025#!/compare/1573084800/1573430400

Sale 7:

18 keys

https://backpack.tf/profiles/76561198340634356#!/compare/1570579200/1570665600

https://backpack.tf/profiles/76561198052791876#!/compare/1570579200/1570752000

Sale 8:

18 pure

https://backpack.tf/profiles/76561197977733292#!/compare/1570579200/1570665600

https://backpack.tf/profiles/76561198340634356#!/compare/1570492800/1570579200

Sale 9:

untrace

https://backpack.tf/profiles/76561198040131408#!/compare/1571356800/1572566400

https://backpack.tf/profiles/76561198359251673#!/compare/1571529600/1572652800

Sale 10:

13 keys + 40 ref

https://backpack.tf/profiles/76561198128462998#!/compare/1573084800/1573171200

https://backpack.tf/profiles/76561198305676157#!/compare/1573084800/1573171200

Sale 11:

18 keys

https://backpack.tf/profiles/76561198305676157#!/compare/1573689600/1573776000

https://backpack.tf/profiles/76561198064374638#!/compare/1573689600/1573776000

Sale 12:

bulk

https://backpack.tf/profiles/76561198064374638#!/compare/1574467200/1574553600

https://backpack.tf/profiles/76561198104638778#!/compare/1574380800/1574553600

Sale 13:

14 keys + 24 ref

https://backpack.tf/profiles/76561198104638778#!/compare/1574899200/1574985600

https://backpack.tf/profiles/76561198340634356#!/compare/1574899200/1574985600

Sale 14:

17 keys

https://backpack.tf/profiles/76561198340634356#!/compare/1575072000/1575158400

https://backpack.tf/profiles/76561198056665335#!/compare/1575072000/1575158400

bot.tf sales:

october onwards

https://imgur.com/a/U5VsVbt

sold:

1 @ 18 keys - Sale 8

1 @ 18 keys - Sale 7

1 @ 18 keys - Sale 11

1 @ 17 keys - Sale 14

Bought:

1 @ 13 keys, 40.00 ref - Sale 10

1 @ 14 keys, 24.00 ref - Sale 13

=============================================================================

Sales:

9,14,14,17,18,18,24,25,28

Buyers at 14.5 keys at the time of most of these sales:

https://imgur.com/a/iIXnii6

28 seems like high outlier compared to other sales

unsold at 25 for at least 1 month, as seen in the buyer screenshots, also shows 28 to be high