Sale 1:

https://backpack.tf/profiles/76561198203036422#!/compare/1552435200/1553040000

https://backpack.tf/profiles/76561198345124809#!/compare/1552262400/1552521600

SCM twice.

https://steamcommunity.com/market/listings/440/Unusual%20Villain%27s%20Veil

173.40 / 3.104 = 55.86 keys

233.95 / 3.161 = 74.01 keys

Sale 2:

https://backpack.tf/profiles/76561198345124809#!/compare/1552953600/1553126400

https://backpack.tf/profiles/76561198830746068#!/compare/1553040000/1553126400

QS to bot

Sale 3:

https://backpack.tf/profiles/76561198830746068#!/compare/1553040000/1553126400

https://backpack.tf/profiles/76561198192602363#!/compare/1553040000/1553126400

49 keys? looks low, since it sold with a HG Field practice.

Sale 4:

https://backpack.tf/profiles/76561198127938353#!/compare/1550880000/1550966400

https://backpack.tf/profiles/76561198109624821#!/compare/1550880000/1550966400

Sold for Tesla BoA(74) + Max head(22)

Total is 96 keys

https://bot.tf/stats/listings/4RNJP12M

B/O of 90 keys, capping

Sale 5:

https://backpack.tf/profiles/76561198109624821#!/compare/1552003200/1552176000

https://backpack.tf/profiles/76561198119634686#!/compare/1552089600/1552176000

QS

Sale 6:

https://backpack.tf/profiles/76561198119634686#!/compare/1553817600/1553904000

https://backpack.tf/profiles/76561198273866103#!/compare/1553731200/1553817600

Sold for 66 keys

Sale 7:

https://backpack.tf/profiles/76561198273866103#!/compare/1553817600/1553904000

https://backpack.tf/profiles/76561198310972287#!/compare/1553731200/1553904000

Sold for 3 keys + Socializing Field(73)

Total is 76 keys

https://bot.tf/stats/listings/M1RK8N1M

B/O of 80 keys

Sale 8:

https://backpack.tf/profiles/76561198310972287#!/compare/1553731200/1553904000

https://backpack.tf/profiles/76561198129552058#!/compare/1553817600/1553904000

Sold for keys + sweets

Sale 9:

https://backpack.tf/profiles/76561198129552058#!/compare/1553990400/1554076800

https://backpack.tf/profiles/76561198185982134#!/compare/1553990400/1554076800

Bulk

Sale 10:

https://backpack.tf/profiles/76561198185982134#!/compare/1553990400/1554076800

https://backpack.tf/profiles/76561198107067824#!/compare/1553990400/1554076800

Bulk

Sale 11:

https://backpack.tf/profiles/76561197963292494#!/compare/1553212800/1553299200

https://backpack.tf/profiles/76561198119658844#!/compare/1552694400/1553299200

Untrace

Sale 12:

https://backpack.tf/profiles/76561198119658844#!/compare/1552694400/1553299200

https://backpack.tf/profiles/76561198030343929#!/compare/1553212800/1553299200

Untrace

Sale 13:

https://marketplace.tf/items/393;5;u29;strange

$137.99 / $1.78 = 77.52 keys <--- https://bot.tf/stats/listings/4W3QRZX4 B/O of 70 keys

Total sales @:

55.86, 66, 70, 74.01, 76, 90 keys

Sellers at 80 keys,

Buyers up to 61 keys,

Taking 66 - 76 keys.