Sale 1:

https://backpack.tf/profiles/76561198061902266#!/compare/1550966400/1551052800

https://backpack.tf/profiles/76561198155110999#!/compare/1550880000/1550966400

QS to bot

Sale 2:

https://backpack.tf/profiles/76561198080179568#!/compare/1556409600/1556496000

https://backpack.tf/profiles/76561198077126791#!/compare/1556409600/1556496000

Sold for 16 keys

Sale 3:

https://backpack.tf/profiles/76561198802991149#!/compare/1555372800/1555459200

https://backpack.tf/profiles/76561198273492951#!/compare/1555372800/1555459200

Sold for Grail Mannrobics(18.5) + 2 keys

Total is 20.5 keys

Sale 4:

https://backpack.tf/profiles/76561198273492951#!/compare/1555718400/1555977600

https://backpack.tf/profiles/76561198043338415#!/compare/1555891200/1555977600

Sold with 2 keys for CTFL Slouch

Use there

https://bot.tf/stats/listings/MGELPXQ4

B/O of 16 keys

Sale 5:

https://backpack.tf/profiles/76561198043338415#!/compare/1556236800/1556409600

https://backpack.tf/profiles/76561198271745207#!/compare/1556323200/1556409600

Sold with 2 keys for Searing Halogen

Use there

B/O of 16 keys

https://bot.tf/stats/listings/4RQ1ZGEM

Sale 6:

https://backpack.tf/profiles/76561198271745207#!/compare/1557187200/1557532800

https://backpack.tf/profiles/76561198429055852#!/compare/1557446400/1557532800

Sold for Planets Commander + ~4 keys in sweets

Commander Mini:

https://backpack.tf/suggestion/5cd8d19867807237714feda2

Suggestion for 10 keys

Total is 14 keys

sale 7:

https://backpack.tf/profiles/76561198429055852#!/compare/1557446400/1557532800

https://backpack.tf/profiles/76561198087186146#!/compare/1557446400/1557532800

Sold for G Fetti Swatter(15) + ~2 keys in sweets

Total is 17 keys

sale 8:

https://backpack.tf/profiles/76561198087186146#!/compare/1557446400/1557532800

https://backpack.tf/profiles/76561198148836514#!/compare/1557446400/1557532800

Sold for FoD MtM + ~3 keys

use there

Total sales @:

14, 16, 17, 20.5 keys

Buyer at 14.5 is poorly bumped and likely to delist,

taking 14 - 17 keys, calling 20.5 the high outlier.