Sale 1:

https://backpack.tf/profiles/76561198134407457#!/compare/1558915200/1559174400

https://backpack.tf/profiles/76561198280357510#!/compare/1559088000/1559174400

Bulk

Sale 2:

https://backpack.tf/profiles/76561198280357510#!/compare/1559260800/1559347200

https://backpack.tf/profiles/76561198349699425#!/compare/1559174400/1559347200

Sold for 13 keys

Sale 3:

https://backpack.tf/profiles/76561198349699425#!/compare/1559174400/1559347200

https://backpack.tf/profiles/76561198158206236#!/compare/1559260800/1559347200

Sold in bulk....

Sale 4:

https://backpack.tf/profiles/76561198158206236#!/compare/1565395200/1565481600

https://backpack.tf/profiles/76561198363395191#!/compare/1565395200/1565481600

QS

Sale 5:

https://backpack.tf/profiles/76561198363395191#!/compare/1565913600/1566000000

https://backpack.tf/profiles/76561198054096076#!/compare/1565136000/1566000000

https://backpack.tf/profiles/76561198054096076#!/compare/1566172800/1566259200

https://backpack.tf/profiles/76561198363395191#!/compare/1566172800/1566259200

Tradeback

Sale 6:

https://backpack.tf/profiles/76561198326172306#!/compare/1558915200/1559606400

https://backpack.tf/profiles/76561198126948240#!/compare/1539302400/1566000000

Untrace

Sale 7:

https://backpack.tf/profiles/76561198323960060#!/compare/1561161600/1561593600

https://backpack.tf/profiles/76561198050236510#!/compare/1561939200/1562025600

Untrace

Sale 8:

https://backpack.tf/profiles/76561198062139923#!/compare/1560643200/1565308800

https://backpack.tf/profiles/76561198139633780#!/compare/1565222400/1566172800

Untrace

Sale 9:

https://backpack.tf/profiles/76561198080901365#!/compare/1558828800/1559260800

https://backpack.tf/profiles/76561198341171690#!/compare/1560124800/1560211200

QS (bot.tf)

sale 10:

https://backpack.tf/profiles/76561198341171690#!/compare/1562716800/1562803200

https://backpack.tf/profiles/76561198430787433#!/compare/1562716800/1562803200

Sold for 14 keys

Sale 11:

https://backpack.tf/profiles/76561198430787433#!/compare/1563148800/1564099200

https://backpack.tf/profiles/76561198333986358#!/compare/1563667200/1563753600

QS

Sale 12:

https://backpack.tf/profiles/76561198333986358#!/compare/1563667200/1563753600

https://backpack.tf/profiles/76561198219050123#!/compare/1563753600/1564012800

Keys

Sale 13:

https://backpack.tf/profiles/76561198281783311#!/compare/1563321600/1564358400

https://backpack.tf/profiles/76561198167266850#!/compare/1563667200/1563926400

Sold for 16 keys in items

Sale 14:

https://backpack.tf/profiles/76561198172442930#!/compare/1559260800/1561680000

https://backpack.tf/profiles/76561198928347702#!/compare/1561593600/1561680000

Sold for ~10 keys (bot.tf)

Sale 15:

https://backpack.tf/profiles/76561198928347702#!/compare/1561680000/1561766400

https://backpack.tf/profiles/76561198029074524#!/compare/1561680000/1561766400

https://backpack.tf/profiles/76561198311131789#!/compare/1562198400/1562544000

QS, then bought for 15 keys(bot.tf)

Sale 16:

https://backpack.tf/profiles/76561198065994454#!/compare/1562112000/1562198400

https://backpack.tf/profiles/76561198068662125#!/compare/1562112000/1562284800

Sold for 12 keys

Sale 17:

https://backpack.tf/profiles/76561198092728134#!/compare/1562889600/1562976000

https://backpack.tf/profiles/76561198305676157#!/compare/1562889600/1562976000

Bulk

Sale 18:

https://backpack.tf/profiles/76561198305676157#!/compare/1563580800/1563667200

https://backpack.tf/profiles/76561198310828043#!/compare/1563580800/1563667200

Sold for Clair Motif(16)

https://bot.tf/stats/listings/46NR0JJL

B/O of ~15 keys, capping

Sale 19:

https://backpack.tf/profiles/76561198103625435#!/compare/1565395200/1565481600

https://backpack.tf/profiles/76561198108094239#!/compare/1565395200/1565481600

Sold for HG Base Metal

Use there

Sale 20:

https://backpack.tf/profiles/76561198108094239#!/compare/1565481600/1565654400

Sold for 12 keys (no other side)

Sale 21:

https://backpack.tf/profiles/76561198183129735#!/compare/1560988800/1561161600

https://backpack.tf/profiles/76561198216410464#!/compare/1561075200/1561161600

SCM

Sale 22:

https://backpack.tf/profiles/76561198216410464#!/compare/1563926400/1564012800

https://backpack.tf/profiles/76561198097451101#!/compare/1563926400/1564012800

Bulk

Sale 23:

https://backpack.tf/profiles/76561198097451101#!/compare/1564012800/1564099200

https://backpack.tf/profiles/76561198841279602#!/compare/1564012800/1564099200

QS

Sale 24:

https://backpack.tf/profiles/76561198841279602#!/compare/1565740800/1565827200

https://backpack.tf/profiles/76561198252081728#!/compare/1565740800/1565827200

Sold for 12 keys

Sale 25:

https://backpack.tf/profiles/76561198252081728#!/compare/1565913600/1566000000

https://backpack.tf/profiles/76561198055847835#!/compare/1565827200/1566000000

QS?

Sale 26:

https://backpack.tf/profiles/76561198236767480#!/compare/1565049600/1565308800

https://backpack.tf/profiles/76561198069493147#!/compare/1564963200/1565049600

Untrace

Sale 27:

https://backpack.tf/profiles/76561198069493147#!/compare/1565136000/1565222400

https://backpack.tf/profiles/76561198333986358#!/compare/1565136000/1565222400

Untrace

Sale 28:

https://backpack.tf/profiles/76561198333986358#!/compare/1565308800/1565395200

https://backpack.tf/profiles/76561198055847835#!/compare/1565049600/1565395200

Sold for 14 keys

Sale 29, 30:

https://marketplace.tf/items/tf2/31016;5;u120

$34.96 / $1.84 = 19.00 keys

$34.99 / $1.82 = 19.23 keys <-- https://backpack.tf/item/7266842999, No B/O

Total sales @:

10, 12, 12, 12, 13, 14, 14, 15, 15, 16, 19, 19.23 keys

Buyers up to 11 keys,

Sellers down to 14, 15 keys, both young.

taking 12 - 16 keys, calling 19 high and 10 low.