http://www.tf2outpost.com/trade/19679917 - b/o 21 keys

http://www.tf2outpost.com/trade/19799837 - b/o 20 keys

http://www.tf2outpost.com/trade/15143746 - Sold Cowl + Clean HHH + S Gunslinger for GBH Guad

http://www.tf2outpost.com/trade/19663016 - He bought for Smoking Fez (1–1.2 buds) = 1 bud

http://www.tf2outpost.com/trade/19239227 - sold with G fetti Tartan + Prof KS Rocket Launcher kit for Planets KE

http://www.tf2outpost.com/trade/19223948 - Sold for S Machina with Headshots =~19 keys

http://www.tf2outpost.com/trade/19111137 - Sold for KaW Napper's (no price, outlier)

http://www.tf2outpost.com/trade/18945818 - Sold for Searing Plasma Madame Dixie (1–1.2 buds - 10 months old price) = 1 bud

http://www.tf2outpost.com/trade/19650999 - Bought with Collector's Ambassador for C9 Nano (1.9–2.6 buds - 8 months old price)

18 keys low end (1 bud)

19 keys upper end