Challenge 19, Team F.L.A.M.B.E.S!

21st suggestion, made by Beaser!

https://marketplace.tf/items/tf2/31025;5;u7

$16 / $1.68 = 9.52 keys

$18.5 / $1.69 = 10.95 keys

$19.69 / $1.90 = 10.36 keys

Sale #1 -

Aussie SMG (~7.5) + some ref

https://backpack.tf/profiles/76561198841279602#!/compare/1589328000/1589414400

https://backpack.tf/profiles/76561198215043429#!/compare/1589414400/1589500800

Sale #2 -

Sold with ~0.49 keys in sweets for 8 keys = ~7.5 keys

https://backpack.tf/profiles/76561198104056646#!/compare/1591056000/1591142400

https://backpack.tf/profiles/76561198960345291#!/compare/1590796800/1591056000

Sale #3 -

Added ~4.5 keys for TWatt Towering (13) = 8.5 keys

https://backpack.tf/profiles/76561198104056646#!/compare/1590969600/1591056000

https://backpack.tf/profiles/76561198169725987#!/compare/1590969600/1591056000

Sale #4 -

Sold for ~6 keys(?)

https://backpack.tf/profiles/76561199013290654#!/compare/1590883200/1590969600

https://backpack.tf/profiles/76561198169725987#!/compare/1590883200/1590969600

Sale 5:

https://backpack.tf/profiles/76561198841279602#!/compare/1590624000/1590710400

https://backpack.tf/profiles/76561199013290654#!/compare/1590105600/1590710400

Keys

sale 6:

https://backpack.tf/profiles/76561198095015366#!/compare/1589414400/1590019200

https://backpack.tf/profiles/76561198841279602#!/compare/1589932800/1590019200

QS for 6 keys

sale 7:

https://backpack.tf/profiles/76561198341171690#!/compare/1589328000/1589414400

https://backpack.tf/profiles/76561198095015366#!/compare/1589414400/1590019200

sold for ~7 keys

Sale 8:

https://backpack.tf/profiles/76561198960345291#!/compare/1591401600/1591574400

https://backpack.tf/profiles/76561198169936421#!/compare/1591401600/1591574400

Sold for 7 keys

sale 9:

https://backpack.tf/profiles/76561198337734785#!/compare/1587340800/1587427200

https://backpack.tf/profiles/76561198813339986#!/compare/1587340800/1587513600

Untrace

sale 10:

https://backpack.tf/profiles/76561198813339986#!/compare/1588291200/1588636800

https://backpack.tf/profiles/76561198306691858#!/compare/1588377600/1588723200

Keys or Toy, can't tell

sale 11:

https://backpack.tf/profiles/76561198306691858#!/compare/1588377600/1588723200

https://backpack.tf/profiles/76561198000485231#!/compare/1588550400/1588723200

Sold for 7 keys

sale 12:

https://backpack.tf/profiles/76561198011587123#!/compare/1587513600/1587600000

https://backpack.tf/profiles/76561198053418181#!/compare/1587254400/1587600000

Untrace / Keys

Sale 13:

https://backpack.tf/profiles/76561198142034085#!/compare/1588377600/1588809600

https://backpack.tf/profiles/76561198337734785#!/compare/1588291200/1588377600

QS

sale 14:

https://backpack.tf/profiles/76561198337734785#!/compare/1589673600/1589587200

https://backpack.tf/profiles/76561198102077018#!/compare/1561680000/1589760000

https://backpack.tf/profiles/76561198337734785#!/compare/1589673600/1589760000

tradeback

sale 15:

https://backpack.tf/profiles/76561198337734785#!/compare/1591142400/1591228800

https://backpack.tf/profiles/76561198088822281#!/compare/1591142400/1591228800

Can trace 6 keys

sale 16:

https://backpack.tf/profiles/76561198337734785#!/compare/1586131200/1586217600

https://backpack.tf/profiles/76561198059082864#!/compare/1586217600/1586304000

sold with ~0.5 keys in sweets for 8 keys

Total is ~7.5 keys

Sale 17:

https://backpack.tf/profiles/76561198985910282#!/compare/1588550400/1588636800

https://backpack.tf/profiles/76561198134836772#!/compare/1582070400/1588809600

Sold for ~7.5 keys

Total sales @:

7, 7, 7, 7.5, 7.5, 7.5, 7.5, 8.5, 9.5, 10, 11 keys

buyers up to ~6.67 keys,

seller at ~9.5 keys, unsold for ~3 weeks,

https://i.imgur.com/6fcPUva.jpg

seller for 10 keys,

calling the MPTF sales high,

taking 7 - 8.5 keys.