The mission to get rid of the bud pricing begins. And less failing at math this time.

Sales

http://backpack.tf/profiles/76561197987579006?time=1446361200 (November 1st)

http://backpack.tf/profiles/76561197987579006?time=1446537600 (November 3rd)

http://backpack.tf/profiles/76561197987579006?time=1446361200&compare=1446537600

http://www.tf2outpost.com/trade/27287502 - Offered here.

Sold for a Collector's Rocket Jumper - ~3 keys in items. 47 keys.

http://backpack.tf/profiles/76561198089918289?time=1441782000 (September 9th)

http://backpack.tf/profiles/76561198089918289?time=1441954800 (September 11th)

http://backpack.tf/profiles/76561198089918289?time=1441782000&compare=1441954800

Sold for Orbiting Planets Samur-Eye + ~4 keys in items.

(17 + 4)*0.9 = 19 keys. Outlier

http://backpack.tf/profiles/76561198141389999?time=1442127600 (September 13th)

http://backpack.tf/profiles/76561198141389999?time=1442214000 (September 14th)

http://backpack.tf/profiles/76561198141389999?time=1442127600&compare=1442214000

Sold for Time Warp Plug-In Prospector + Miami Nights Hot Dogger.

Duped sale and heavily outdated. Shows that the 19 key sale is the outlier.

Big thanks to Teeny Tiny Cat for pointing this out, I was about to scrap the suggestion.

Rocket Jumper at 50

http://backpack.tf/vote/id/561c0de1dea9e90d334ac1c3

The rest are bulk sales, scm/betting, or are indeterminable as best I can tell.

Still seems a bit high to me though.