Sale 1:

http://backpack.tf/profiles/76561198190078474#!/compare/1489276800/1489363200

Sold with 1 key pure + 0.5 in sweets for a Knifestorm Buccaneer's Bicorne (63)

= 61

Mini:

http://backpack.tf/profiles/76561197982127154#!/compare/1489276800/1489363200

Sold for a Stormy Storm Stash (~63)

Sale 2:

http://backpack.tf/profiles/76561198343505253#!/compare/1489017600/1489104000

Sold with ~1.5 in sweets for a Searing Plasma Crocleather Slouch (22) + Infernal Flames Taunt: The Carlton (39)

= 59.5

Rounding up to 60

Mini for Crocleather:

http://backpack.tf/profiles/76561198232427716#!/compare/1488499200/1489017600

???

http://backpack.tf/profiles/76561198343505253#!/compare/1489104000/1489190400

Bulk for Orb Fire Dread Hiding Hood

Can't find a decent mini, going with current.

22

Sale 3:

http://backpack.tf/profiles/76561198076020691#!/compare/1488758400/1488844800

http://imgur.com/a/6Rbsd

Sold for 55 keys pure

Sale 4:

http://backpack.tf/profiles/76561198137116566#!/compare/1488585600/1489017600

???

Sale 5:

http://backpack.tf/profiles/76561198137116566#!/compare/1488326400/1488412800

Sold for a Isotope Specialized Killstreak Blitzkrieg Medi Gun (Field-Tested)

Mini:

http://backpack.tf/profiles/76561198080179568#!/compare/1486166400/1486252800

46 keys pure

Should be used to update the Medigun

Sale 6:

http://backpack.tf/profiles/76561198150101707#!/compare/1490400000/1490486400

???

Sale 7:

http://backpack.tf/profiles/76561198150101707#!/compare/1490140800/1490227200

???

Keys, but couldn't find anything.

Sale 8:

http://backpack.tf/profiles/76561198128213644#!/compare/1489881600/1490054400

Bulk

Sale 9:

http://backpack.tf/profiles/76561198128213644#!/compare/1489190400/1489276800

Sold for a bunch of keys and sweets.

Adds up to less than 40 keys, sold within a day, leaving out

Valid Sales:

61 Rounding down to 60

60

55

55 - 60