Sale 1:

https://backpack.tf/profiles/76561198120869036#!/compare/1553904000/1553990400

https://backpack.tf/profiles/76561198046921199#!/compare/1553904000/1553990400

Sold for 120 keys (probably needs a second count by someone else)

Sale 2:

https://backpack.tf/profiles/76561198046921199#!/compare/1553904000/1553990400

https://backpack.tf/profiles/76561198043625371#!/compare/1553904000/1553990400

Sold for Burning Dapper + ~1 key in sweets

Dapper Mini:

https://backpack.tf/suggestion/5cc0272cd3817241d8794024

Suggestion for 150 keys

Total is 151 keys

Sale 3:

https://backpack.tf/profiles/76561198043625371#!/compare/1554422400/1554508800

https://backpack.tf/profiles/76561198117126947#!/compare/1553904000/1554595200

Sold for GE Yellow Belt

Use there

Sale 4:

https://backpack.tf/profiles/76561198054758757#!/compare/1548460800/1548547200

https://backpack.tf/profiles/76561198038981690#!/compare/1548547200/1548633600

Sold for 270 keys?

Sale 5:

https://backpack.tf/profiles/76561198109141608#!/compare/1552608000/1552694400

https://backpack.tf/profiles/76561198116779194#!/compare/1552608000/1552694400

https://backpack.tf/profiles/76561198361129578#!/compare/1552608000/1552694400

Bulk QS then QS?

Sale 6:

https://backpack.tf/profiles/76561198361129578#!/compare/1552780800/1552867200

https://backpack.tf/profiles/76561198285638849#!/compare/1552780800/1552867200

Aussies

Sale 7:

https://marketplace.tf/items/30542;5;u13

$250.00 / $1.8 = 138.89 keys

Sale 8:

https://backpack.tf/profiles/76561198285638849#!/compare/1555891200/1555977600

https://backpack.tf/profiles/76561198186922501#!/compare/1555891200/1555977600

Sold with ~4 keys in sweets for Buring France(185)

Total is 181 keys

Total sales @:

120, 138.89, 151, 181, 270 keys

Buyers up to 100 keys,

270 obvious outlier,

Taking 120 - 180 keys