Sale 1:

https://backpack.tf/profiles/76561198210745395#!/compare/1554422400/1554508800

https://backpack.tf/profiles/76561198354095813#!/compare/1554422400/1554508800

Sold for Static Waxy + 2 keys

Use there

Sale 2:

https://backpack.tf/profiles/76561198060548925#!/compare/1554508800/1554595200

https://backpack.tf/profiles/76561198043914474#!/compare/1554508800/1554595200

Sold with ~2 keys for Miami Dogger

Use there

Sale 3:

https://backpack.tf/profiles/76561198336314803#!/compare/1552694400/1552867200

SCM

Sale 4:

https://backpack.tf/profiles/76561198336314803#!/compare/1553299200/1553385600

https://backpack.tf/profiles/76561198195479442#!/compare/1553212800/1553731200

Sold for Max Head(22)

Sale 5:

https://backpack.tf/profiles/76561198407541175#!/compare/1546992000/1547078400

https://backpack.tf/profiles/76561198829227614#!/compare/1546300800/1547078400

Sold for 14 keys

Sale 6:

https://backpack.tf/profiles/76561198829227614#!/compare/1548547200/1548633600

https://backpack.tf/profiles/76561198269636307#!/compare/1548460800/1548633600

Sold for Smoking Blast Defense

https://bot.tf/stats/listings/Y717EVKY

B/O of 16 keys

Blast Mini:

https://backpack.tf/suggestion/5cab8cf46780726e283f4383

Suggestion for 13.5 keys

Sale 7:

https://backpack.tf/profiles/76561198269636307#!/compare/1548633600/1548720000

https://backpack.tf/profiles/76561198051430158#!/compare/1548633600/1548720000

Sold for ~13 keys

Sale 8:

https://backpack.tf/profiles/76561198141754321#!/compare/1548201600/1548288000

https://backpack.tf/profiles/76561198024867201#!/compare/1548201600/1548288000

QS?

Sale 9:

https://backpack.tf/profiles/76561198024867201#!/compare/1548633600/1548720000

https://backpack.tf/profiles/76561198373950141#!/compare/1548633600/1548720000

Sold for 15 keys

Sale 10:

https://backpack.tf/profiles/76561198373950141#!/compare/1549411200/1549584000

https://backpack.tf/profiles/76561198080179568#!/compare/1549497600/1549584000

QS

Sale 11:

https://marketplace.tf/items/30018;5;u56

$30.80 / $1.75 = 17.60 keys

Total sales @:

13, 13.5, 14, 15, 17.60, 22 keys

Buyer at 13 keys,

Sellers down to 15 keys,

Taking 14 - 15 keys (calling 13 low because of buyer)