6 month old price

Sold for Nuts and Bolts Crones Dome (~29 see http://backpack.tf/vote/id/55d758d6dea9e997388b456a )

http://backpack.tf/profiles/76561198163881964?time=1437548400

http://backpack.tf/profiles/76561198163881964?time=1437980400

http://backpack.tf/profiles/76561198163881964?time=1437548400&compare=1437980400

Sold alongside a S. Spec Sticky with parts (~2.5 keys) for Killa Watt Headsplitter (~31.5 before rounding) = ~29 for Muff

http://www.tf2outpost.com/trade/26754690

http://backpack.tf/profiles/76561198122796000?time=1439362800

http://backpack.tf/profiles/76561198122796000?time=1439449200

http://backpack.tf/profiles/76561198122796000?time=1439362800&compare=1439449200

Presumably sold for a Professional Medi Gun kit = ~25 keys, nothing concrete and pricing out pro items is iffy

http://backpack.tf/profiles/76561198095607767?time=1436857200&compare=1436770800

Sales around $80 CAD at that period, keys are ~$3.2 CAD on SCM

http://steamcommunity.com/market/listings/440/Professional%20Killstreak%20Medi%20Gun%20Kit

Sellers:

http://www.tf2outpost.com/trade/26584315 - 3 weeks, no price

http://www.tf2outpost.com/trade/25193493 - 5 months, no price

http://www.tf2outpost.com/trade/26801792 - 25 keys, 4 days old and never bumped, duped as well... just going to ignore this