Sale 1:

https://backpack.tf/profiles/76561198340634356#!/compare/1590537600/1590624000

https://backpack.tf/profiles/76561198098550460#!/compare/1588809600/1591056000

Sold for 11 keys

sale 2:

https://backpack.tf/profiles/76561198098550460#!/compare/1591056000/1591142400

https://backpack.tf/profiles/76561198358296372#!/compare/1590969600/1591056000

QS

sale 3:

https://backpack.tf/profiles/76561198358296372#!/compare/1591056000/1591142400

https://backpack.tf/profiles/76561197969516813#!/compare/1590796800/1591315200

Sold for 10 keys

sale 4:

https://backpack.tf/profiles/76561198021146161#!/compare/1586304000/1586476800

https://backpack.tf/profiles/76561198001616972#!/compare/1586131200/1586390400

https://backpack.tf/profiles/76561198159749936#!/compare/1586304000/1586390400

https://backpack.tf/profiles/76561199017926833#!/compare/1586476800/1586390400

https://backpack.tf/profiles/76561198334598690#!/compare/1586390400/1586476800

Untrace / bulk / QS

sale 5:

https://backpack.tf/profiles/76561198066921803#!/compare/1590278400/1590883200

https://backpack.tf/profiles/76561198419213417#!/compare/1589760000/1591315200

Untrace

sale 6:

https://backpack.tf/profiles/76561198099547996#!/compare/1540339200/1590883200

https://backpack.tf/profiles/76561198056855271#!/compare/1588723200/1592352000

Untrace

sale 7:

https://backpack.tf/profiles/76561198056855271#!/compare/1592611200/1592784000

https://backpack.tf/profiles/76561198240845064#!/compare/1592611200/1592870400

Untrace

sale 8:

https://backpack.tf/profiles/76561198115354087#!/compare/1586304000/1587600000

https://backpack.tf/profiles/76561198358296372#!/compare/1587513600/1587600000

QS

sale 9:

https://backpack.tf/profiles/76561198358296372#!/compare/1587859200/1587945600

https://backpack.tf/profiles/76561198836967499#!/compare/1587427200/1589760000

sold for 11 keys

sale 10:

https://backpack.tf/profiles/76561199019557602#!/compare/1590019200/1590105600

https://backpack.tf/profiles/76561198841279602#!/compare/1590019200/1590105600

https://backpack.tf/profiles/76561198050236510#!/compare/1591401600/1591574400

Untrace / QS

sale 11:

https://backpack.tf/profiles/76561198128482261#!/compare/1588464000/1588982400

https://backpack.tf/profiles/76561198131983415#!/compare/1588464000/1588550400

Sold for CTFL Snaggle + ~1.5 keys in sweets

use there

sale 12:

https://backpack.tf/profiles/76561198131983415#!/compare/1590105600/1590278400

https://backpack.tf/profiles/76561198154268023#!/compare/1590105600/1591228800

Sold for 10 keys

Sale 13:

https://backpack.tf/profiles/76561198124069409#!/compare/1591056000/1591833600

https://backpack.tf/profiles/76561198204863571#!/compare/1591747200/1591833600

QS

sale 14:

https://backpack.tf/profiles/76561198125791160#!/compare/1591056000/1591142400

https://backpack.tf/profiles/76561198037693798#!/compare/1591142400/1591488000

Sold for 10 keys

sale 15:

https://backpack.tf/profiles/76561198238872356#!/compare/1589587200/1590537600

https://backpack.tf/profiles/76561198073169114#!/compare/1565395200/1591660800

Untrace

sale 16:

https://backpack.tf/profiles/76561198255371851#!/compare/1586649600/1587340800

https://backpack.tf/profiles/76561198358296372#!/compare/1586649600/1587340800

QS

sale 17:

https://backpack.tf/profiles/76561198358296372#!/compare/1587427200/1587513600

https://backpack.tf/profiles/76561198011587123#!/compare/1587427200/1587513600

Sold for ~9.5 keys

sale 18:

https://backpack.tf/profiles/76561198011587123#!/compare/1588896000/1588982400

https://backpack.tf/profiles/76561198885102216#!/compare/1588896000/1588982400

untrace

Sale 19:

https://backpack.tf/profiles/76561198885102216#!/compare/1589846400/1592438400

https://backpack.tf/profiles/76561198168863803#!/compare/1592352000/1592438400

BP Buy

sale 20:

https://backpack.tf/profiles/76561198394823128#!/compare/1586131200/1586217600

https://backpack.tf/profiles/76561198090117452#!/compare/1586217600/1586995200

untrace

Sale 21:

https://marketplace.tf/items/tf2/30918;5;u3003

$19 / $1.69 = 11.24 keys

$20.99 / $1.70 = 12.35 keys

$17.5 / $1.81 = 9.67 keys

$24.99 / $1.85 = 13.51 keys <--- https://bot.tf/stats/listings/MNR87VL5 B/O of 11 keys, capping

$25.99 / $1.89 = 13.75 keys <--- https://backpack.tf/item/6571252682 | https://bot.tf/stats/listings/Y3W7OO76 B/O of 11 keys, capping

$16.25 / $1.88 = 8.64 keys

$27.19 / $1.88 = 14.46 keys

$26.99 / $1.98 = 13.63 keys

$26.99 / $1.99 = 13.56 keys

Total sales @:

8.5, 9.5, 9.5, 10, 10, 10, 11, 11, 11, 11, 11, 12, 14, 14, 14 keys

seller for ~11 keys unsold for months:

https://backpack.tf/item/6963844347

https://bot.tf/stats/listings/M19ZP5E7

https://bot.tf/stats/listings/4RG9D3X2

buyers up to ~8.61 keys,

given how long the 11 key unsold has been,

taking 10 - 11 keys.