https://marketplace.tf/items/30609;5;u3004

3/5 $11.99 / 1.79 = 6.5 (no b/o)

https://backpack.tf/item/7577416497

https://bot.tf/stats/listings/Y9K633DY

3/21 $6 (buyer)

4/12 $11.85 / 1.77 = 6.5

Sale 1: Untrace

https://backpack.tf/profiles/76561198114714170#!/compare/1551398400/1551484800

https://backpack.tf/profiles/76561198080179568#!/compare/1551398400/1551484800

Sale 2: Untrace

https://backpack.tf/profiles/76561198242326546#!/compare/1551830400/1552521600

https://backpack.tf/profiles/76561198363395191#!/compare/1551744000/1551830400

Sale 3: SCM (untrace, 2 sold that day)

https://backpack.tf/profiles/76561198094887655#!/compare/1553472000/1553817600

https://backpack.tf/profiles/76561198363395191#!/compare/1553817600/1553904000

Sale 4: Untrace

https://backpack.tf/profiles/76561198121796119#!/compare/1548201600/1548979200

https://backpack.tf/profiles/76561198081793950#!/compare/1548201600/1548288000

Sale 5: Untrace

https://backpack.tf/profiles/76561198838870134#!/compare/1549584000/1550361600

https://backpack.tf/profiles/76561198132504113#!/compare/1549584000/1549756800

Sale 6: Untrace

https://backpack.tf/profiles/76561198104859700#!/compare/1551225600/1551312000

https://backpack.tf/profiles/76561198038173986#!/compare/1550620800/1551312000

Sale 7, 8: 2x same day

> Incomplete

https://backpack.tf/profiles/76561198319429678#!/compare/1547942400/1548028800

> Untrace

https://backpack.tf/profiles/76561198449688862#!/compare/1548028800/1548115200

Sale 9: Bulked

https://backpack.tf/profiles/76561198341039710#!/compare/1548633600/1548892800

https://backpack.tf/profiles/76561198143531430#!/compare/1504569600/1549843200

Sale 10: Untrace

https://backpack.tf/profiles/76561198143531430#!/compare/1504569600/1549843200

https://backpack.tf/profiles/76561198050374123#!/compare/1549584000/1550275200

Sale 11: Mar 4, 3 pm, $12.78 / 2.28 = 5.6 > 5.5

https://backpack.tf/profiles/76561198867586688#!/compare/1551052800/1552003200

https://backpack.tf/profiles/76561198081032658#!/compare/1551657600/1551916800

https://prnt.sc/nbluzl

https://steamcommunity.com/market/listings/440/Unusual%20Taunt%3A%20The%20Killer%20Solo

https://prnt.sc/nblv9q

https://steamcommunity.com/market/listings/440/Mann%20Co.%20Supply%20Crate%20Key

Sale 12: Untrace

https://backpack.tf/profiles/76561197971079412#!/compare/1552176000/1552435200

https://backpack.tf/profiles/76561197994697258#!/compare/1552089600/1552176000

Sale 13: Incomplete

https://backpack.tf/profiles/76561198453417865#!/compare/1553644800/1553731200

https://backpack.tf/profiles/76561198128999327#!/compare/1553299200/1553817600

Sale 14: 5k

https://backpack.tf/profiles/76561198128999327#!/compare/1553990400/1554336000

https://backpack.tf/profiles/76561198335791307#!/compare/1554249600/1554336000

Sale 15: Bulk for keys

https://backpack.tf/profiles/76561198051069962#!/compare/1551398400/1552176000

https://backpack.tf/profiles/76561198289040457#!/compare/1551398400/1551484800

Sale 16: 5k

https://backpack.tf/profiles/76561198289040457#!/compare/1552003200/1552176000

https://backpack.tf/profiles/76561198453417865#!/compare/1552089600/1552176000

Sale 17: [b] 7k [/b]

https://backpack.tf/profiles/76561198453417865#!/compare/1553040000/1553126400

https://backpack.tf/profiles/76561198192494651#!/compare/1553126400/1553212800

Sale 18: Untrace

https://backpack.tf/profiles/76561198192494651#!/compare/1553731200/1553817600

https://backpack.tf/profiles/76561198024867201#!/compare/1553731200/1553817600

Sale 19: Incomplete

https://backpack.tf/profiles/76561198173519105#!/compare/1551398400/1552003200

https://backpack.tf/profiles/76561198186922501#!/compare/1551398400/1551484800

Sale 20: Bulk

https://backpack.tf/profiles/76561198186922501#!/compare/1554336000/1554422400

https://backpack.tf/profiles/76561198297419389#!/compare/1554422400/1554508800

Sale 21: Untrace

https://backpack.tf/profiles/76561198010188066#!/compare/1549929600/1551484800

https://backpack.tf/profiles/76561198067780331#!/compare/1548115200/1551312000

Sale 22: Untrace

https://backpack.tf/profiles/76561198067780331#!/compare/1551744000/1552435200

https://backpack.tf/profiles/76561198120962597#!/compare/1523491200/1552608000

Sale 23: Untrace

https://backpack.tf/profiles/76561198033100796#!/compare/1549411200/1549497600

https://backpack.tf/profiles/76561198076557595#!/compare/1549238400/1549497600

Sale 24: Untrace

https://backpack.tf/profiles/76561198076557595#!/compare/1552348800/1553126400

https://backpack.tf/profiles/76561198026129220#!/compare/1553040000/1553126400

Sale 25, 26: 2x same day

> Bulk

https://backpack.tf/profiles/76561198097421465#!/compare/1549238400/1549324800

> 6k

https://backpack.tf/profiles/76561198113853563#!/compare/1549152000/1549238400

Sale 27: [b] 7k [/b]

https://backpack.tf/profiles/76561198163755834#!/compare/1551657600/1551744000

https://backpack.tf/profiles/76561198799262293#!/compare/1551484800/1552176000

Sale 28: Incomplete

https://backpack.tf/profiles/76561198155287959#!/compare/1547424000/1547510400

https://backpack.tf/profiles/76561198363395191#!/compare/1547424000/1547510400

Sale 29: 5k

https://backpack.tf/profiles/76561198363395191#!/compare/1547596800/1547683200

https://backpack.tf/profiles/76561198121991829#!/compare/1547596800/1547683200

Sale 30: Bulk

https://backpack.tf/profiles/76561198121991829#!/compare/1547942400/1548028800

https://backpack.tf/profiles/76561198382654640#!/compare/1547942400/1548028800

Sale 31: [b] 7k [/b]

https://backpack.tf/profiles/76561198382654640#!/compare/1548201600/1548288000

https://backpack.tf/profiles/76561198176218038#!/compare/1548547200/1548633600

Sale 32: [b] 7k [/b]

https://backpack.tf/profiles/76561197960345945#!/compare/1547769600/1547856000

https://backpack.tf/profiles/76561198125285886#!/compare/1547683200/1547942400

Sale 33: Untrace

https://backpack.tf/profiles/76561197971191768#!/compare/1554249600/1554508800

https://backpack.tf/profiles/76561198453417865#!/compare/1554422400/1554508800

Sale 34: 6k

https://backpack.tf/profiles/76561198043566764#!/compare/1547510400/1547596800

https://backpack.tf/profiles/76561198170135162#!/compare/1547510400/1547596800

Sale 35: 9k (high outlier)

https://backpack.tf/profiles/76561198072461486#!/compare/1548633600/1548806400

https://backpack.tf/profiles/76561198060853328#!/compare/1548633600/1548720000

_

5-7 here