Not.

Sale 1: Sold for 18 keys

https://backpack.tf/profiles/76561198006544512#!/compare/1582156800/1582243200

https://backpack.tf/profiles/76561198148712143#!/compare/1581897600/1582243200

Sale 2: Sold for Bubbling Swagman's Swatter (worth of 9.86 keys with the mini suggestion) + 7 keys + Strange Cold killer (worth of 2.4 keys) + Strange Skull Study War Paint (Field-Tested) (worth of 1.23 keys)

https://backpack.tf/profiles/76561197970757009#!/compare/1584835200/1584921600

https://backpack.tf/profiles/76561198148712143#!/compare/1584748800/1584921600

9.86 + 7 + 2.4 + 1.23 = 20.49 rounding to 20 keys

As the Bubbling Swagman's is outdated by 8 months, taking a mini suggestion for it.

Mini suggestion for Bubbling Swagman's:

https://backpack.tf/suggestion/5ea50faffda98b24ad2c4d79

Two sales, one at 18, and one at 20, taking a range of 18-20 keys here.