You didn't know all of these started with the Peace Marauder

Sale 1

http://www.tf2outpost.com/trade/26480211 Sold for Professional Kits + 2 keys + Pro S. Wacka

X = 2.75*0.9 + 3.75*0.9 + 5.6*0.9 + 2

X = 13

Stuff https://gyazo.com/ae220d274a74c67ddfe75fe2b4b7bc2a http://backpack.tf/profiles/76561198116164243?time=1438412400&compare=1438239600

Festivizer https://backpack.tf/item/2525290125

Sale 2

http://www.tf2outpost.com/trade/26196469 Sold for Twatt Full Metal Drill

B/O for Drill was 22

X = 16.5*0.9

X = 15

Drill https://backpack.tf/item/2195151978

Festivizer https://backpack.tf/item/2525290125

Mini for Drill

https://backpack.tf/vote/id/55e13e83b98d880e158b462f 16.5 keys, using 16.5

Sale 3

http://www.tf2outpost.com/trade/26681659 Sold for 13 keys

B/O for Festivizer was 19 or 14 i don't know

X = 13

Keys https://gyazo.com/c01a190ba9535a3ab4339572d17d0769 http://backpack.tf/profiles/76561198073423706?time=1439362800&compare=1439276400

Festivizer https://backpack.tf/item/2376055648