Sale 1:

https://backpack.tf/profiles/76561198995321528#!/compare/1581206400/1585785600

https://backpack.tf/profiles/76561199016668056#!/compare/1581120000/1581206400

https://backpack.tf/profiles/76561199013383381#!/compare/1581206400/1581465600

Scammer alts

sale 2:

https://backpack.tf/profiles/76561198021272428#!/compare/1580860800/1581206400

https://backpack.tf/profiles/76561198071111351#!/compare/1579564800/1581552000

Untrace

sale 3:

https://backpack.tf/profiles/76561198042216893#!/compare/1399359600/1582329600

https://backpack.tf/profiles/76561198354566632#!/compare/1577404800/1583712000

Untrace

Sale 4:

https://backpack.tf/profiles/76561198401236682#!/compare/1586217600/1586304000

https://backpack.tf/profiles/76561198415172646#!/compare/1586131200/1586217600

Sold for ~8 keys

sale 5:

https://backpack.tf/profiles/76561198415172646#!/compare/1586217600/1586304000

https://backpack.tf/profiles/76561198092434786#!/compare/1586217600/1586304000

Sold for ~9 keys

Sale 6:

https://backpack.tf/profiles/76561198880194956#!/compare/1579219200/1579910400

https://backpack.tf/profiles/76561198120443406#!/compare/1579737600/1579910400

Sold for 8 keys

sale 7:

https://backpack.tf/profiles/76561198120443406#!/compare/1580169600/1580256000

https://backpack.tf/profiles/76561198127328235#!/compare/1580169600/1580256000

Bulk

sale 8:

https://backpack.tf/profiles/76561198127328235#!/compare/1580169600/1580256000

https://backpack.tf/profiles/76561198286257338#!/compare/1580169600/1580256000

Bulk

sale 9:

https://backpack.tf/profiles/76561198286257338#!/compare/1580860800/1580947200

https://backpack.tf/profiles/76561198986177898#!/compare/1580860800/1580947200

Sold for 8 keys

Sale 9:

https://backpack.tf/profiles/76561198986177898#!/compare/1583193600/1583280000

https://backpack.tf/profiles/76561198123271828#!/compare/1583280000/1583366400

Sold for 9 keys

sale 10:

https://backpack.tf/profiles/76561198123271828#!/compare/1583539200/1583625600

https://backpack.tf/profiles/76561198986177898#!/compare/1583539200/1583625600

QS?

sale 11:

https://backpack.tf/profiles/76561198986177898#!/compare/1586822400/1586908800

https://backpack.tf/profiles/76561198813326440#!/compare/1586822400/1586908800

Sold for 9 keys

Sale 12:

https://backpack.tf/profiles/76561198813326440#!/compare/1587168000/1587254400

https://backpack.tf/profiles/76561198099260958#!/compare/1587168000/1587254400

Bulky / untrace

sale 13:

https://backpack.tf/profiles/76561198940647455#!/compare/1580688000/1580860800

https://backpack.tf/profiles/76561198308715138#!/compare/1579046400/1580688000

Bulk

Sale 14:

https://backpack.tf/profiles/76561198308715138#!/compare/1580688000/1583625600

https://backpack.tf/profiles/76561197992703391#!/compare/1580428800/1580688000

Untrace

sale 15:

https://backpack.tf/profiles/76561197992703391#!/compare/1580688000/1580774400

https://backpack.tf/profiles/76561198179783329#!/compare/1580688000/1580860800

https://backpack.tf/profiles/76561198819310671#!/compare/1580342400/1580860800

https://backpack.tf/profiles/76561198080179568#!/compare/1580774400/1580860800

untrace then QS

sale 16:

https://backpack.tf/profiles/76561198080179568#!/compare/1585699200/1585785600

https://backpack.tf/profiles/76561198368574358#!/compare/1585440000/1585785600

Sold with ~0.5 keys in sweets for 9 keys

Total is ~8.5 keys

Sale 17:

https://backpack.tf/profiles/76561198368574358#!/compare/1586908800/1586995200

https://backpack.tf/profiles/76561198261857199#!/compare/1586908800/1586995200

Spells

Sale 18:

https://backpack.tf/profiles/76561198261857199#!/compare/1587081600/1587168000

https://backpack.tf/profiles/76561198216241727#!/compare/1587081600/1587168000

QS

Sale 19:

https://backpack.tf/profiles/76561198335791307#!/compare/1586044800/1586131200

https://backpack.tf/profiles/76561198108270870#!/compare/1584748800/1586217600

Keys

sale 20:

https://backpack.tf/profiles/76561198394877897#!/compare/1586649600/1586736000

https://backpack.tf/profiles/76561198052897760#!/compare/1586304000/1586736000

Sold for ~8.5 keys

Sale 21:

https://backpack.tf/profiles/76561198052897760#!/compare/1586908800/1587254400

https://backpack.tf/profiles/76561198879945899#!/compare/1587168000/1587254400

Untrace

sale 22:

https://backpack.tf/profiles/76561198074625962#!/compare/1583712000/1583798400

https://backpack.tf/profiles/76561198419855386#!/compare/1583539200/1583798400

Sold for ~8 keys

sale 23:

https://backpack.tf/profiles/76561198419855386#!/compare/1583798400/1583971200

https://backpack.tf/profiles/76561198311503159#!/compare/1585008000/1585094400

Untrace

Sale 24:

https://backpack.tf/profiles/76561198311503159#!/compare/1585094400/1585353600

https://backpack.tf/profiles/76561198131081286#!/compare/1585180800/1585267200

Bulky

Sale 25:

https://backpack.tf/profiles/76561198841279602#!/compare/1584316800/1584403200

https://backpack.tf/profiles/76561198045058583#!/compare/1584144000/1584489600

Sold for 8 keys

Sale 24:

https://backpack.tf/profiles/76561198045058583#!/compare/1584662400/1584748800

https://backpack.tf/profiles/76561198172573626#!/compare/1584576000/1584748800

Bulk

sale 25:

https://backpack.tf/profiles/76561198172573626#!/compare/1585440000/1585526400

https://backpack.tf/profiles/76561198144346135#!/compare/1585180800/1585526400

Bulk

sale 26:

https://backpack.tf/profiles/76561198124516284#!/compare/1586390400/1586476800

https://backpack.tf/profiles/76561198141477086#!/compare/1586390400/1586476800

Bulk

Sale 27:

https://backpack.tf/profiles/76561198141477086#!/compare/1586476800/1586563200

https://backpack.tf/profiles/76561198972294135#!/compare/1586390400/1586476800

Untrace

Sale 28:

https://backpack.tf/profiles/76561198972294135#!/compare/1586390400/1586476800

https://backpack.tf/profiles/76561198986177898#!/compare/1580515200/1580601600

https://backpack.tf/profiles/76561198054448372#!/compare/1580428800/1580515200

https://backpack.tf/profiles/76561198986177898#!/compare/1580428800/1580515200

Untrace / tradeback

Sale 29:

https://backpack.tf/profiles/76561198394877897#!/compare/1582416000/1582502400

https://backpack.tf/profiles/76561198401904579#!/compare/1582329600/1582502400

Sold for ~8.5 keys

sale 30:

https://backpack.tf/profiles/76561198401904579#!/compare/1582502400/1582588800

https://backpack.tf/profiles/76561198363395191#!/compare/1582502400/1582588800

QS for 7 keys

Sale 31:

https://backpack.tf/profiles/76561198363395191#!/compare/1582588800/1582675200

https://backpack.tf/profiles/76561198149104189#!/compare/1582416000/1582761600

Untrace

Sale 32:

https://backpack.tf/profiles/76561199031394918#!/compare/1585612800/1585785600

https://backpack.tf/profiles/76561198048851745#!/compare/1585699200/1585785600

QS for ~7.5 keys

sale 33:

https://backpack.tf/profiles/76561198048851745#!/compare/1586044800/1586131200

https://backpack.tf/profiles/76561198190541041#!/compare/1585440000/1586217600

Untrace

Sale 34:

https://backpack.tf/profiles/76561197964171516#!/compare/1579824000/1579996800

https://backpack.tf/profiles/76561198087476001#!/compare/1579824000/1579996800

Sold with 1 key for OF Milkman

use there

Sale 35:

https://backpack.tf/profiles/76561198087476001#!/compare/1579996800/1580083200

https://backpack.tf/profiles/76561198049130784#!/compare/1578441600/1580169600

Sold for 9 keys

Sale 36:

https://marketplace.tf/items/tf2/30809;5;u107

$21 / $1.78 = 11.80 keys

$15.95 / $1.77 = 9.01 keys

$15.95 / $1.77 = 9.01 keys <--- https://backpack.tf/item/5214709166

$21 / $1.77 = 11.86 keys

$20.99 / $1.78 = 11.79 keys <--- https://backpack.tf/item/7444484798

$13.66 / $1.75 = 7.81 keys

$21.23 / $1.77 = 11.99 keys

$15.95 / $1.77 = 9.01 keys

$16.55 / $1.68 = 9.85 keys <--- https://backpack.tf/item/5202183694

$16.99 / $1.69 = 10.05 keys

$15.56 / $1.70 = 9.15 keys

$14.99 / $1.69 = 8.87 keys

$16.99 / $1.69 = 10.05 keys

Total sales @:

7

7.5

8 (x6)

8.5 (x3)

9 (x8)

10 (x3)

12 (x4)

buyers up to 8 keys,

seller at 9 keys,

more sellers at 10 keys,

https://bot.tf/stats/listings/M17KXEO7

1 10 key seller unsold for months,

calling 12 high,

8 low to balance somewhat,

taking 8.5 - 10 keys.