https://marketplace.tf/items/tf2/614;5;u9

August 30 - $90.00 = 50 keys

September 13 - $117.17 = 64 keys

https://backpack.tf/profiles/76561197964171516#!/compare/1568073600/1568246400

https://backpack.tf/profiles/76561197974839824#!/compare/1559520000/1569024000

Untraceable

https://backpack.tf/profiles/76561198282346060#!/compare/1566604800/1566691200

https://backpack.tf/profiles/76561197964171516#!/compare/1566604800/1566691200

Anti-Freeze Pom-Pommed Provocateur (52 keys)

https://backpack.tf/profiles/76561198282346060#!/compare/1565395200/1565481600

https://backpack.tf/profiles/76561198055622215#!/compare/1565395200/1565481600

Sold for Scorching Frenchman's Beret

https://backpack.tf/profiles/76561198049098788#!/compare/1569369600/1569456000

https://backpack.tf/profiles/76561198063478666#!/compare/1569369600/1569456000

45 keys

https://backpack.tf/profiles/76561198084708697#!/compare/1567123200/1567209600

https://backpack.tf/profiles/76561198049098788#!/compare/1567123200/1567209600

Sold for Scorching Brain Interface - Using there

Considering current sellers

https://gyazo.com/e570930ac8fd8aeb7959d1021822ebd7

https://backpack.tf/item/7476173694 4 months for 60 keys

https://backpack.tf/item/2548064272 Has been relisting for 60-62 keys for a long time

https://backpack.tf/item/7019563271 Bot been relisting for a while too

https://bot.tf/stats/listings/YDLL7JNR 7/23

https://bot.tf/stats/listings/Y923NDX4 6/14

https://bot.tf/stats/listings/M08VXW2Y 5/23

https://bot.tf/stats/listings/MLJPXPO4 5/19

Going with 45-52 keys