Trying something new.

Sale 1: Sold for Demonflame Caribbean Conqueror[51 keys via mini]+6 keys

http://backpack.tf/profiles/76561198057205567/#!/compare/1457938800/1458025200

51+6=57 keys

Sale 2: Sold for Miami Nights Milkman[24.5 keys]+Bubbling Soldier's Slope Scopers[19 keys]

http://backpack.tf/profiles/76561198104521343/#!/compare/1458864000/1459036800

24.5+19=43.5 rounding to 44 keys

Sale 3: Sold for Haunted Ghosts Tartan Tyrolean[50 keys via mini]+10 keys

http://backpack.tf/profiles/76561198125906737/#!/compare/1459296000/1459382400

50+10=60 keys

Mini on Conqueror: http://backpack.tf/vote/id/570c714ec44045396d7e1f21

Mini on Tyrolean: http://backpack.tf/vote/id/570c6d0283de6b18f530bf7a

I have sales at 44, 57 and 60. 44 seems low compared to the other two sales, making this a range of 57-60 keys.