Sale 1:

https://backpack.tf/profiles/76561198980390771#!/compare/1583020800/1583107200

https://backpack.tf/profiles/76561198081338863#!/compare/1582761600/1583366400

Bulk

sale 2:

https://backpack.tf/profiles/76561198081338863#!/compare/1584576000/1584835200

https://backpack.tf/profiles/76561198980390771#!/compare/1584748800/1584835200

Sold for 15 keys

sale 3:

https://backpack.tf/profiles/76561198980390771#!/compare/1584835200/1584921600

https://backpack.tf/profiles/76561198140565712#!/compare/1584835200/1584921600

QS for ~9.5 keys

sale 4:

https://backpack.tf/profiles/76561198140565712#!/compare/1584921600/1585008000

https://backpack.tf/profiles/76561199005803152#!/compare/1584921600/1585008000

Untrace

sale 5:

https://backpack.tf/profiles/76561199005803152#!/compare/1584921600/1585008000

https://backpack.tf/profiles/76561198160166782#!/compare/1584921600/1585008000

Sold for 22 keys

sale 6:

https://backpack.tf/profiles/76561198160166782#!/compare/1585785600/1585872000

https://backpack.tf/profiles/76561198302443473#!/compare/1585785600/1585872000

Sold for 19 keys

sale 7:

https://backpack.tf/profiles/76561198302443473#!/compare/1585872000/1585958400

https://backpack.tf/profiles/76561198281046061#!/compare/1585872000/1585958400

Sold for OF Modest + 4 keys

use there

https://bot.tf/stats/listings/M0O750RV

B/O of 24 keys

sale 8:

https://backpack.tf/profiles/76561198281046061#!/compare/1586649600/1587600000

https://backpack.tf/profiles/76561198244962432#!/compare/1586563200/1586649600

https://backpack.tf/profiles/76561198847267051#!/compare/1586563200/1586649600

untrace

sale 9:

https://backpack.tf/profiles/76561198847267051#!/compare/1586649600/1586736000

https://backpack.tf/profiles/76561198087763379#!/compare/1586649600/1586736000

https://backpack.tf/profiles/76561198847267051#!/compare/1586649600/1586736000

Untrace

sale 10:

https://backpack.tf/profiles/76561198247600746#!/compare/1585785600/1586217600

https://backpack.tf/profiles/76561198386594237#!/compare/1586131200/1586217600

Sold with 3 keys for Aussie Knife(24)

Total is 21 keys

Sale 11:

https://backpack.tf/profiles/76561198386594237#!/compare/1586563200/1586649600

https://backpack.tf/profiles/76561198129676224#!/compare/1586563200/1586649600

Sold for Miami Stahlhelm + ~4 keys in sweets

use there

https://bot.tf/stats/listings/4P09WP63

B/O of 27 keys

Sale 12:

https://backpack.tf/profiles/76561198106784075#!/compare/1586736000/1587340800

https://backpack.tf/profiles/76561198002757046#!/compare/1587254400/1587340800

QS for ~17 keys

Sale 13:

https://backpack.tf/profiles/76561198141605300#!/compare/1568419200/1583625600

https://backpack.tf/profiles/76561198064981372#!/compare/1566086400/1586908800

Untrace

sale 14:

https://backpack.tf/profiles/76561198064981372#!/compare/1586908800/1589760000

https://backpack.tf/profiles/76561198363395191#!/compare/1587168000/1587340800

QS

sale 15:

https://backpack.tf/profiles/76561198302655841#!/compare/1585008000/1586131200

https://backpack.tf/profiles/76561198956707902#!/compare/1586044800/1586131200

Sold for 22 keys

sale 16:

https://backpack.tf/profiles/76561198956707902#!/compare/1586044800/1586131200

https://backpack.tf/profiles/76561198136525279#!/compare/1585785600/1586131200

Sold for Grove Bat Hat

use there

Sale 17:

https://backpack.tf/profiles/76561198136525279#!/compare/1586131200/1586217600

https://backpack.tf/profiles/76561198106110004#!/compare/1586131200/1586217600

Sold with 4 keys for Hot Alpine FT Shotgun

use there

https://bot.tf/stats/listings/MVQ6Z5KV

B/O of 28 keys

Sale 18:

https://backpack.tf/profiles/76561198106110004#!/compare/1586390400/1586476800

https://backpack.tf/profiles/76561198106110004#!/compare/1586390400/1586563200

Sold for 22 keys

sale 19:

https://backpack.tf/profiles/76561198053557223#!/compare/1586476800/1586563200

https://backpack.tf/profiles/76561197962471855#!/compare/1586476800/1586563200

Untrace

sale 20:

https://marketplace.tf/items/tf2/30682;5;u106

$39.99 / $1.75 = 22.85 keys

$39.99 / $1.68 = 23.80 keys

$21.4 / $1.72 = 12.44 keys <--- buy order

$39.99 / $1.72 = 23.25 keys

$22.63 / $1.72 = 13.16 keys <--- buy order

$30 / $1.77 = 16.95 keys

$30.69 / $1.78 = 17.24 keys

$39.99 / $1.79 = 22.34 keys <--- https://backpack.tf/item/4296734813

$47.5 / $1.88 = 25.27 keys <--- https://backpack.tf/item/4438060277

$47.5 / $1.89 = 25.13 keys <--- https://backpack.tf/item/6895409544

$47.5 / $1.91 = 24.86 keys

Total sales @:

15, 17, 17, 19, 21, 22, 22, 22, 22, 23, 23, 24, 25, 25, 25 keys

buyers up to 20 keys, note there are only three,

seller on MPTF for ~25 keys,

given all the low sales,

https://bot.tf/stats/listings/YD1OKOOR

and that buyers have risen only recently,

calling 17 low,

25 high to balance,

taking 19 - 24 keys