I'll be naming a Dixie after Kitty0706 very soon, so, Rest in Peace once again.

Sale 1

http://www.tf2outpost.com/trade/24543490 Sold for 1.2 pure http://forums.backpack.tf/index.php?/topic/8542-report-a-single-sale-the-forum-version/page-27#entry318909

X = 1.2

Snaggle http://backpack.tf/item/984294694

Sale 2

http://www.tf2outpost.com/trade/24251087 Sold with 4 keys pure + a key in sweets for Nuts Phantom

Snaggle had no trade, presuming offered

X + 4 + 1 = 19

X = 14 keys (1)

Phantom http://backpack.tf/item/1091711621

Snaggle http://backpack.tf/item/984294694

Mini for Phantom

Seller for 19 keys on classifieds, using 19 keys

Sale 3

http://www.tf2outpost.com/trade/24679836 Sold for Planets Scopers

X = 1.3*0.9

X = 1.2

Scopers http://www.tf2outpost.com/item/440,3445827639,980,5

Snaggle http://backpack.tf/item/984294694

Snaggle has not yet been scanned by backpack.tf in JaKc's backpack

B/Os of 14 keys (1) and 15 keys (1) support the low-end