♫Take it up high like we're floating on a cloud, cos when I'm on stage I'm shuttin' it down!♫

Scorching Flames Brotherhood of Arms

Sales 1 and 2

https://marketplace.tf/items/30066;5;u14

https://manic.tf/keyprice/?at=2018-10-06

$699.99 / $1.81 = 386.73 keys = 387 keys

https://manic.tf/keyprice/?at=2018-10-16

$649.99 / $1.77 = 367.23 keys = 367 keys

Sale 3

Sold for a Secret to Everybody Rifleman (sale was used there so can't be used again)

https://backpack.tf/profiles/76561198109141608#!/compare/1540166400/1540252800

https://backpack.tf/profiles/76561198052026543#!/compare/1536537600/1540425600

Sale 4

Sold for a Roboactive Hat of Cards (no Mini available) + Fountain of Delight Square Dance (still indate at ~14.5 keys) + Strange PE Legendary Lid (unpriced, only sale) + Purple Energy Le Party Phantom (duped, no Mini available)

https://backpack.tf/profiles/76561198043936328#!/compare/1539388800/1539475200

https://backpack.tf/profiles/76561198173359098#!/compare/1539388800/1539475200

Sale 5

Bulk QS

https://backpack.tf/profiles/76561198140010255#!/compare/1536796800/1536883200

https://backpack.tf/profiles/76561198043936328#!/compare/1536796800/1536883200

Sellers:

13 days @ 700 keys, https://backpack.tf/item/7150508065

14 days @ 900 keys, https://backpack.tf/item/4799578818

Buyers:

3 days @ 195 keys

13 days @ 192 keys

Sales: 367 / 387

Gonna go with 367-387 keys here, rounded to 365-385 keys for neatness, averaging at ~375 keys.

Feel free to report more sales or leave some feedback down below!

Cheers and have a good one!