~Zeckatz

Sale 1: Probably QS. (SCM)

https://backpack.tf/profiles/76561198119296381#!/compare/1552694400/1552867200

Sale 2: QS: https://gyazo.com/e50ff0d69f1680c919fd5d75209fbac0, 9 keys likely

https://backpack.tf/profiles/76561198083979899#!/compare/1554681600/1554854400

https://backpack.tf/profiles/76561198341171690#!/compare/1554768000/1554854400

Sale 3: ~18 Keys. (Excluding)

https://backpack.tf/profiles/76561198156689043#!/compare/1551744000/1551830400

https://backpack.tf/profiles/76561198341171690#!/compare/1551744000/1551830400

Sale 4: ~12 Keys.

Sold For Strange Specialized Killstreak Carbonado Botkiller Sniper Rifle Mk.I (1) + Specialized Killstreak Batsaber (11)= 12

https://backpack.tf/profiles/76561198341171690#!/compare/1551916800/1552003200

https://backpack.tf/profiles/76561198325974441#!/compare/1551916800/1552003200

Sale 5: Untrace

https://backpack.tf/profiles/76561198325974441#!/compare/1552435200/1552521600

https://backpack.tf/profiles/76561198005032783#!/compare/1552435200/1552521600

Sale 6: ~13 Keys.

Sold For Aces High Elf Esteem (9) + Showstopper Taunt: Results Are In (4). (9+4=13)

https://backpack.tf/profiles/76561198048851745#!/compare/1553040000/1553126400

https://backpack.tf/profiles/76561198855066466#!/compare/1553040000/1553126400

https://backpack.tf/suggestion/5cd96e7dd381724f5f1a3ccc

Sale 7: Untrace.

https://backpack.tf/profiles/76561198855066466#!/compare/1553040000/1553126400

https://backpack.tf/profiles/76561198133341584#!/compare/1549756800/1553126400

Sale 8: Untrace.

https://backpack.tf/profiles/76561198326289526#!/compare/1553558400/1553904000

https://backpack.tf/profiles/76561198930884648#!/compare/1553904000/1556841600

Sale 9: was likely 13 keys.

https://gyazo.com/e50ff0d69f1680c919fd5d75209fbac0

https://bot.tf/stats/item?def=31034&q=5&ef=Blizzardy+Storm&craft=1&aus=0&ks=0

https://backpack.tf/profiles/76561198341171690#!/compare/1551999600/1552086000

Sales: 12/13/13/18

Going With 12-13 Keys.