sale #1 - https://marketplace.tf/items/tf2/147;5;u15 | https://backpack.tf/item/7956792452 | no clue on b/o

$21.99 / $1.72 = 12.78 keys

sale #2 - https://marketplace.tf/items/tf2/147;5;u15 | https://backpack.tf/item/3860117557 | no clue on b/o

$19.99 / $1.71 = 11.69 keys

sale #3 - https://marketplace.tf/items/tf2/147;5;u15 | https://backpack.tf/item/3372301087 / https://backpack.tf/item/196235261

$23.99 / $1.77 = 13.55 keys

$21.99 / $1.75 = 12.57 keys

$13 / $1.76 = 7.39 keys

$10.27 / $1.74 = 5.90 keys

Sale #4 - 10 keys 4 ref

https://backpack.tf/profiles/76561198987695694#!/compare/1582588800/1582675200

https://backpack.tf/profiles/76561198065871098#!/compare/1582588800/1582675200

Sale #5 - 10 keys 25 ref item

https://backpack.tf/profiles/76561198065871098#!/compare/1582588800/1582675200

https://backpack.tf/profiles/76561198051523263#!/compare/1582588800/1582675200

sale #6 - 9 keys for it + 0.6 key in adds

https://backpack.tf/profiles/76561198970867463#!/compare/1581897600/1581984000

https://backpack.tf/profiles/76561198816039340#!/compare/1581897600/1581984000

sale #7 - untrace

https://backpack.tf/profiles/76561198799170370#!/compare/1581897600/1582070400

https://backpack.tf/profiles/76561198816039340#!/compare/1581984000/1582070400

sale #8 - bulk

https://backpack.tf/profiles/76561198799170370#!/compare/1581897600/1582070400

https://backpack.tf/profiles/76561198158206236#!/compare/1581811200/1582070400

sale #9 - high

https://backpack.tf/profiles/76561198158206236#!/compare/1584662400/1584748800

https://backpack.tf/profiles/76561198051582068#!/compare/1567641600/1587427200

sale #10 - untrace

https://backpack.tf/profiles/76561198020673987#!/compare/1586563200/1586649600

https://backpack.tf/profiles/76561198850274253#!/compare/1586563200/1586649600

sale #11 - untrace

https://backpack.tf/profiles/76561198850274253#!/compare/1586908800/1586995200

https://backpack.tf/profiles/76561198115971143#!/compare/1586908800/1586995200

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calling 8.4/7.4/5.9 low

calling 13.55 (rounded to 14) high given the 7 month seller @ that

classi - https://gyazo.com/811c4069ac2726de024b6c72c28cc335

taking 10 - 13 keys