I'm going as Dr. Frankencube for Halloween

Sale 1

http://www.tf2outpost.com/trade/27059103 Sold for Blizz Belt + Pro KS SF Crossbow + Pro KS SF Ubersaw

Nothing was added with the Robin, I am NOT joking

B/O for Larrikin was 40

X = 31*0.9 + 11.2*0.9 + 8.6*0.9

X = 46

X = 40 (B/O)

Belt https://backpack.tf/item/1119688760

Ubersaw https://backpack.tf/item/1368512036

Crossbow https://backpack.tf/item/2232772197

Robin https://backpack.tf/item/1338142363

Sale 2

[No OP Trade] Sold for Smoking Larrikin + 22 keys

X = 15*0.9 + 22

X = 36

Smoking https://backpack.tf/item/1122024004

Keys https://gyazo.com/1cb054dcd883cb0584ff03b53007bbb3 http://backpack.tf/profiles/76561198073776919?time=1438326000&compare=1439535600

PE https://gyazo.com/1cb054dcd883cb0584ff03b53007bbb3

Mini for Smoking

No valid sales. B/Os of 15 http://www.tf2outpost.com/trade/27152308 http://www.tf2outpost.com/trade/26613430 , using 15

Sale 3

http://www.tf2outpost.com/trade/27015208 Sold for Aces Larrikin + 30 keys + 0.7 keys of sweets

B/O for PE was 40

B/O for Aces was 14

X = 13*0.9 + 30 + 0.7*0.9

X = 42

X = 40 (B/O)

Aces https://backpack.tf/item/2643672349

Keys https://gyazo.com/179a3f7adfe9eb09f11f3fd87daabff4 http://backpack.tf/profiles/76561198110559907?time=1442905200&compare=1443337200

PE https://backpack.tf/item/281062279

Mini for Larrikin

http://www.tf2outpost.com/trade/27034698 Sold for 10 keys + Gold BK Scattergun MK2 + 1 key in sweets

B/O for Larrikin was 13

X = 10 + 2*0.9 + 1*0.9

X = 13

Keys and stuff https://gyazo.com/2816e14d02e4617278144b346d7d4187

Larrikin https://backpack.tf/item/3032721271

Seller

http://www.tf2outpost.com/trade/26766117 36 CSGO keys, that's about 38-41 keys, i'm not sure, but this shouldn't impact a suggestion in TF2 keys