Sale 1

http://backpack.tf/profiles/76561198107080489#!/compare/1490832000/1491004800

Qs

Sale 2

http://backpack.tf/profiles/76561198344933095#!/compare/1493164800/1493251200

Qs

Sale 3

http://backpack.tf/profiles/76561198354095813#!/compare/1493510400/1493596800

With 1 key for N&B Hetman's (unsold for 2 months @9: http://screenshot.sh/oe2cPLDAsNVLZ)

Qs

Sale 4

http://backpack.tf/profiles/76561198155545034#!/compare/1493510400/1493596800

Qs

Sale 5

http://backpack.tf/profiles/76561198155545034#!/compare/1493769600/1493856000

Qs

Sale 6

http://backpack.tf/profiles/76561198137433111#!/compare/1494633600/1494720000

Australium FaN (10) + ~1 key in items = 11 keys

Sale 7

http://backpack.tf/profiles/76561198052573373#!/compare/1494806400/1494892800

Low

Sale 8

http://backpack.tf/profiles/76561198095507039#!/compare/1494892800/1494979200

With Haunted Medimedes (~5 keys) for Miami Bomb Beanie (no minis, taking actual 15) = 10 keys

Sale 9

http://backpack.tf/profiles/76561198108021386#!/compare/1494979200/1495065600

For T-W Hard Counter (sugg @10: http://backpack.tf/suggestion/5929edfbe338773be43949e6) = 10

Sale 10

http://backpack.tf/profiles/76561198256563191#!/compare/1495152000/1495411200

Low

Summary:

Tons of qsales

Sales @ 10, 10, 11

None on market