Loaf said I could counter.

https://backpack.tf/item/3606283379

Sale 1) Sold + Stormy Ye Oiled (13.5 Keys) + 8 Keys + ~2 Keys of Items for a Tiger Broom (195 Keys) + Burning Pillar (137.5 Keys)

https://backpack.tf/profiles/76561198069420477#!/compare/1497830400/1497916800 - Seller's Backpack

https://backpack.tf/profiles/76561198267189538#!/compare/1497830400/1497916800 - Buyer's Backpack

195 + 137.5 = 332.5 - 23.5 = 309, which I'll round to 310 Keys

https://backpack.tf/item/5542575274

Sale 2) Sold + Burning Hottie's (107 Keys) + Cloud 9 Cotton Head (56.5 Keys) + DBD Sober (18.5 Keys) for a Scorching Gibus (490 Keys)

https://backpack.tf/profiles/76561198058156238#!/compare/1500508800/1500681600

490 - 182 = 308, which I'll round to 310 Keys

Using the BoA sale for the BoA.