Sale 1:

https://backpack.tf/profiles/76561198125791160#!/compare/1581033600/1581120000

https://backpack.tf/profiles/76561198363395191#!/compare/1581033600/1581120000

Untrace

sale 2:

https://backpack.tf/profiles/76561198850274253#!/compare/1581206400/1581292800

https://backpack.tf/profiles/76561198057975743#!/compare/1581206400/1581292800

Sold for 15 keys

sale 3:

https://backpack.tf/profiles/76561198057975743#!/compare/1581292800/1581379200

https://backpack.tf/profiles/76561198038986052#!/compare/1581292800/1581379200

Sold with 8 keys for P Fetti Modest + negligible sweets

use there

sale 4:

https://backpack.tf/profiles/76561198038986052#!/compare/1585008000/1585094400

https://backpack.tf/profiles/76561198261003871#!/compare/1583193600/1585094400

Bulk

sale 5:

https://backpack.tf/profiles/76561198261003871#!/compare/1585785600/1586736000

https://backpack.tf/profiles/76561197964171516#!/compare/1587168000/1587254400

untrace

sale 6:

https://backpack.tf/profiles/76561198337734785#!/compare/1581638400/1581724800

https://backpack.tf/profiles/76561198079244935#!/compare/1581638400/1581724800

Keys

sale 7:

https://backpack.tf/profiles/76561198079244935#!/compare/1582070400/1582156800

https://backpack.tf/profiles/76561198040454757#!/compare/1582070400/1582156800

Sold for 14 keys

Sale 8:

https://backpack.tf/profiles/76561198040454757#!/compare/1582416000/1582502400

https://backpack.tf/profiles/76561198826254247#!/compare/1582416000/1582502400

Sold with negligible sweets for 14 keys

Sale 9:

https://backpack.tf/profiles/76561198826254247#!/compare/1582416000/1582502400

https://backpack.tf/profiles/76561198084219943#!/compare/1582416000/1582502400

Sold for Stormy Stahl + ~0.5 keys in sweets

Stahl Mini:

https://backpack.tf/suggestion/5ea64388f0d8ba7a8a5137e0

Suggestion for 15 keys

total is ~16 keys

https://bot.tf/stats/listings/MLRD56J8

B/O of 18 keys

sale 10:

https://backpack.tf/profiles/76561198084219943#!/compare/1582502400/1582588800

https://backpack.tf/profiles/76561198081683327#!/compare/1580774400/1582588800

Sold for ~18 keys in sweets

Sale 11:

https://backpack.tf/profiles/76561198081683327#!/compare/1582588800/1583884800

https://backpack.tf/profiles/76561198218429903#!/compare/1583539200/1583798400

Sold with 4 keys for Static Wraith

use there

https://bot.tf/stats/listings/M17J0RV7

B/O of ~18.5 keys

sale 12:

https://backpack.tf/profiles/76561198218429903#!/compare/1584662400/1585008000

https://backpack.tf/profiles/76561198154023527#!/compare/1584489600/1584662400

Sold for Spell

sale 13:

https://backpack.tf/profiles/76561198154023527#!/compare/1585267200/1585353600

https://backpack.tf/profiles/76561198088551406#!/compare/1585180800/1585353600

Sold for ~14 keys in sweets

sale 14:

https://backpack.tf/profiles/76561198088551406#!/compare/1585353600/1585440000

https://backpack.tf/profiles/76561198156407608#!/compare/1585353600/1585440000

Sold for miami Bonk + ~1.5 keys in sweets

use there

Sale 15:

https://backpack.tf/profiles/76561198156407608#!/compare/1586044800/1586131200

https://backpack.tf/profiles/76561198132403284#!/compare/1586044800/1586131200

Sold for Abduction Trans(17.5)

Sale 16:

https://backpack.tf/profiles/76561198132403284#!/compare/1586044800/1586131200

https://backpack.tf/profiles/76561198116778944#!/compare/1585699200/1586131200

Sold for C9 Slo-Poke

Poke Mini:

https://backpack.tf/suggestion/5ea6498cae57a874034daf0a

Suggestion for 20.5 keys

https://bot.tf/stats/listings/M19ZQ7O0

B/O of 22 keys

sale 17:

https://marketplace.tf/items/tf2/30394;5;u58'

$37.78 / $1.77 = 21.34 keys

$49.95 / $1.78 = 28.06 keys

total sales @:

14, 14, 14, 15, 16, 17.5, 18, 20.5, 21, 28 keys

buyers up to ~13 keys,

calling 28 high,

14 low,

taking 15 - 21 keys