Sale 1:

https://backpack.tf/profiles/76561198105071091#!/compare/1548806400/1548892800

https://backpack.tf/profiles/76561198133360797#!/compare/1548633600/1548892800

Sold for DBD Neckwear + TW Hallmark + Stormy Coldsnap(38.5)

Neckwear Mini:

https://backpack.tf/suggestion/5cc0ee28d381723ac0637b9c

Suggestion for 47.5 keys

B/O of 90 keys, easily caps.

Sale 2:

https://backpack.tf/profiles/76561198133360797#!/compare/1550620800/1550707200

https://backpack.tf/profiles/76561198099685235#!/compare/1550620800/1550707200

Bulky

Sale 3:

https://backpack.tf/profiles/76561198099685235#!/compare/1550707200/1550793600

https://backpack.tf/profiles/76561198148511293#!/compare/1550707200/1550793600

Bulky

Sale 4:

https://backpack.tf/profiles/76561198148511293#!/compare/1552003200/1552089600

https://backpack.tf/profiles/76561198302529690#!/compare/1552003200/1552089600

Sold for TW Defiant(50) + Sulph Full Metal(33) + Smoke Bloot + 9 keys

https://bot.tf/stats/listings/4ROOX954

B/O of 80 keys, easily caps

Sale 5:

https://backpack.tf/profiles/76561197964171516#!/compare/1548633600/1548720000

https://backpack.tf/profiles/76561198002492237#!/compare/1548633600/1548720000

Sold for Beams Tree(73.5) + ~7 keys in sweets

Total is 80.5 keys

https://bot.tf/stats/listings/4P1JQP3M

B/O of 80 keys, capping

Sale 6:

https://backpack.tf/profiles/76561198002492237#!/compare/1551312000/1551398400

https://backpack.tf/profiles/76561198305494036#!/compare/1551312000/1551398400

QS to bot

Sale 7:

https://backpack.tf/profiles/76561198064569267#!/compare/1555977600/1556064000

https://backpack.tf/profiles/76561198001665268#!/compare/1555891200/1556064000

Bulk

Sale 8 - 10:

https://marketplace.tf/items/30307;5;u17

$140.00 / $1.79 = 78.21 keys

Buy order

$138.60 / $1.79 = 77.43 keys

Total sales @:

77.43, 78.21, 80, 80, 90 keys

gonna call 90 the outlier,

Seller on MPTF for ~78 keys,

Taking 77 - 80 keys