Sale 1:

http://www.tf2outpost.com/trade/24360235

backpack before: http://backpack.tf/profiles/76561198118620969?time=1420272000

backpack after: http://backpack.tf/profiles/76561198118620969?time=1420358400

1:1 with a miami wraith warp (1.9)

1.9 x 0.9 =

1.7 buds

Sale 2:

http://www.tf2outpost.com/trade/25241166#latest

Sold for a strange sapper ( 2 keys), Strange Killstreak Holiday Punch (1 key), Strange specialised killstreak Disciplinary action (2.5 keys), cloud 9 Shooter's Sola topi (1.6 buds)

Proof: http://postimg.org/image/rgc3vzrn7/

Taking Disciplinary as 2.5 keys: http://steamcommunity.com/market/search?q=disciplinary+action#p1_default_desc

Taking holiday punch as 1 key: http://steamcommunity.com/market/listings/440/Strange%20Killstreak%20Holiday%20Punch

2.06 x 0.9 =

1.85 rounded up to

1.9 buds