Sale 1: 34k

https://marketplace.tf/items/tf2/30767;5;u122

https://backpack.tf/item/8191618208

$60 on 11/10

Sale 2: untrace

https://backpack.tf/profiles/76561198089298088#!/compare/1573084800/1573171200

https://backpack.tf/profiles/76561198071082937#!/compare/1572998400/1573171200

Sale 3: untrace

https://backpack.tf/profiles/76561198820650894#!/compare/1572480000/1572566400

https://backpack.tf/profiles/76561198043988930#!/compare/1572480000/1572566400

Sale 4: 37k

https://backpack.tf/profiles/76561198043988930#!/compare/1572480000/1572566400

https://backpack.tf/profiles/76561198928347702#!/compare/1572480000/1572566400

Sale 5: untrace

https://backpack.tf/profiles/76561198272955027#!/compare/1571011200/1571097600

https://backpack.tf/profiles/76561198084126218#!/compare/1571011200/1571097600

Sale 6: way high

https://backpack.tf/profiles/76561198084126218#!/compare/1571097600/1571184000

https://backpack.tf/profiles/76561198067893369#!/compare/1571097600/1571184000

Sale 7: using there, only sale

https://backpack.tf/profiles/76561198120672630#!/compare/1572134400/1572307200

https://backpack.tf/profiles/76561198067893369#!/compare/1572134400/1572307200

strange twisted sky high

Sale 8: bulk

https://backpack.tf/profiles/76561198120672630#!/compare/1572480000/1572566400

https://backpack.tf/profiles/76561198117090444#!/compare/1572480000/1572566400

Sale 9: 45k

https://backpack.tf/profiles/76561198099141522#!/compare/1573430400/1573516800

https://backpack.tf/profiles/76561198117090444#!/compare/1573430400/1573516800

Beams DCO - 30k

https://bot.tf/stats/listings/4W6K9ZWN b/o was 45 keys, should have no issues capping with sales like these

https://backpack.tf/profiles/76561197964171516#!/compare/1571529600/1571616000

Sale 10: 53k

https://backpack.tf/profiles/76561198109141608#!/compare/1571443200/1571529600

https://backpack.tf/profiles/76561198057452720#!/compare/1571443200/1571529600

Sale 11: bulk

https://backpack.tf/profiles/76561198057452720#!/compare/1571529600/1571616000

Sale 12: using there, not as many sales

https://backpack.tf/profiles/76561198848059175#!/compare/1571702400/1571788800

https://backpack.tf/profiles/76561198067893369#!/compare/1571702400/1571788800

Radiance polar bear - orbfire executioner (20) - static mist killer solo

Sales: 34, 37, 45, 53

53 was around the time the update came out, likely hyped, and 45 was buyout capped. Four sellers at or below 40, taking 34-37 here.