Sale 1:

https://backpack.tf/profiles/76561198086126153#!/compare/1555977600/1565827200

https://backpack.tf/profiles/76561198064589227#!/compare/1565568000/1565827200

Can't accurately trace

Sale 2:

https://backpack.tf/profiles/76561198064589227#!/compare/1565827200/1565913600

https://backpack.tf/profiles/76561198145857909#!/compare/1565308800/1565827200

Sold for 11 keys

Sale 3:

https://backpack.tf/profiles/76561198145857909#!/compare/1566691200/1566864000

https://backpack.tf/profiles/76561198288502814#!/compare/1566777600/1566864000

Sold for DP Pampered + 5 keys

Pampered Mini:

https://backpack.tf/suggestion/5d77360b6780721e7c3e9735

Suggestion for ~7 keys

Total is 12 keys

Sale 4:

https://backpack.tf/profiles/76561198288502814#!/compare/1566777600/1566864000

https://backpack.tf/profiles/76561198332529555#!/compare/1548288000/1566864000

Sold with ~3 keys in sweets for Smoking Field Practice

Practice Mini:

https://backpack.tf/suggestion/5d75fb70d3817216974789c0

Suggestion for 14.5 keys

Total is 11.5 keys

Sale 5:

https://backpack.tf/profiles/76561198332529555#!/compare/1566864000/1566950400

https://backpack.tf/profiles/76561198058223674#!/compare/1566864000/1566950400

https://backpack.tf/profiles/76561198137179430#!/compare/1566864000/1566950400

Bulk

Sale 6:

https://backpack.tf/profiles/76561198137179430#!/compare/1566864000/1566950400

https://backpack.tf/profiles/76561198117320629#!/compare/1566864000/1566950400

Sold for C9 Liquidator

Liquid Mini:

https://backpack.tf/suggestion/5d75ffead38172187a59eafc

Suggestion for 18 keys

Sale 7:

https://backpack.tf/profiles/76561198117320629#!/compare/1566950400/1567036800

https://backpack.tf/profiles/76561198331398297#!/compare/1566777600/1567036800

Bulk

Sale 8:

https://backpack.tf/profiles/76561198331398297#!/compare/1566777600/1567036800

https://backpack.tf/profiles/76561198069329329#!/compare/1566950400/1567036800

Keys?

Sale 9:

https://backpack.tf/profiles/76561198135613846#!/compare/1564272000/1564531200

https://backpack.tf/profiles/76561198085142983#!/compare/1564272000/1564358400

Sold for 9 keys

Sale 10:

https://backpack.tf/profiles/76561198085142983#!/compare/1564272000/1564358400

https://backpack.tf/profiles/76561198366902925#!/compare/1563148800/1564358400

https://backpack.tf/profiles/76561198366902925#!/compare/1563148800/1564358400

Uncertain

Sale 11:

https://backpack.tf/profiles/76561198366902925#!/compare/1563148800/1564358400

https://backpack.tf/profiles/76561198061036211#!/compare/1564358400/1564531200

Sold for 13 keys

Total sales @:

9, 11, 11.5, 12, 13, 18 keys

Buyers up to 6 keys,

gonna call 18 high,

taking 9 - 13 keys