I like Hazards

Warning

Sellers: - https://gyazo.com/57c0564ae18759f71135de57084d2a4f

https://backpack.tf/item/9333725809 - 5 days @ 15 keys

https://backpack.tf/item/9313177046 - 25 days @ 20 keys

https://backpack.tf/item/9380167819 - 3 months @ 30 keys

Sale 1)

https://backpack.tf/profiles/76561199053651924#!/compare/1613174400/1613347200 - Bulk

Sale 2)

https://backpack.tf/profiles/76561199053651924#!/compare/1606176000/1606262400 - Untrace

Sale 3)

https://backpack.tf/profiles/76561198859721638#!/compare/1611532800/1611705600

https://backpack.tf/profiles/76561197961976244#!/compare/1611619200/1611705600 - Bulk

Sale 4)

https://backpack.tf/profiles/76561199111073161#!/compare/1612051200/1612137600

https://gladiator.tf/listings/6016a325365007d597f55fca - 15 keys + 28 ref (>0.5 keys) = 16 keys

Sale 5)

https://backpack.tf/profiles/76561198443800184#!/compare/1607299200/1607472000 - Sold for a Hot Seriously Snowed Scattergun (Battle Scarred) - Only sale there

Sale 6)

https://backpack.tf/profiles/76561198848857784#!/compare/1606867200/1607126400

https://backpack.tf/profiles/76561198443800184#!/compare/1607126400/1607299200 - Sold for a Strange Specialized Killstreak Australium Ambassador (~10.2 keys at time https://gladiator.tf/listings/5fd544387f9cbc40a8a336c7 ) + a Showstopper Taunt: Runner's Rhythm (5.3) = 16 keys

No buyout

Sale 7)

https://backpack.tf/profiles/76561198194107098#!/compare/1606089600/1606262400

https://backpack.tf/profiles/76561198848857784#!/compare/1606176000/1606262400 - Sold for a Searing Plasma Birdcage (11) + ~30 ref (~0.6 keys) in Sweets = 12 keys

No buyout

Mini for Searing Plasma Birdcage:

https://backpack.tf/profiles/76561198089791817#!/compare/1607472000/1607558400

https://backpack.tf/profiles/76561198082704650#!/compare/1607472000/1607558400 - Sold for 10 keys + 23 ref (~0.45 keys) = 10 keys

https://backpack.tf/profiles/76561198850121720#!/compare/1607385600/1607472000

https://backpack.tf/profiles/76561198082704650#!/compare/1607126400/1607472000 - Only a few ref match, keys on buyer's side don't match

No buyout traced

https://backpack.tf/profiles/76561198337734785#!/compare/1613260800/1613347200 - Sold via buy order, likely for 10.6 keys https://gladiator.tf/listings/6029ec718ad7f3b32eceb383

https://backpack.tf/profiles/76561199085116273#!/compare/1612828800/1612915200 - Untrace, it sold back to Zol afterwards, so this sale won't be too important

https://backpack.tf/profiles/76561198185477401#!/compare/1612137600/1612224000

https://backpack.tf/profiles/76561199085116273#!/compare/1612137600/1612224000 - Bulk

https://backpack.tf/profiles/76561198453530349#!/compare/1611705600/1611792000

https://backpack.tf/profiles/76561198185477401#!/compare/1611619200/1612137600 - Sold for 11 keys, then resold to a buy order

https://backpack.tf/profiles/76561198453530349#!/compare/1606176000/1606262400

https://backpack.tf/profiles/76561198194107098#!/compare/1606089600/1606262400 - Sold for 10 keys via buy order

Using 11 keys as a mini here, it's clear 10 keys is a little low now due to buyers, with a couple sales at 11, 11 should be fine to use as a mini.

Sale 8)

https://backpack.tf/profiles/76561199048700473#!/compare/1606262400/1606348800

https://backpack.tf/profiles/76561198194107098#!/compare/1606089600/1606262400 - Untrace

Sales:

12, 16 and 16

Thanks =)