2 years outdated.

Taking last 2 months.

Untrace

https://backpack.tf/profiles/76561198204863571#!/compare/1591228800/1591315200

https://backpack.tf/profiles/76561198182175785#!/compare/1587600000/1592265600

Sold for 21.33 refined

https://backpack.tf/profiles/76561198226724572#!/compare/1590796800/1591056000

https://backpack.tf/profiles/76561198204863571#!/compare/1590624000/1591056000

Unlikely sale, as the seller purchased for atleast 2 keys below.

Also sold for 2 keys?

https://backpack.tf/profiles/76561199008475806#!/compare/1590451200/1590796800

https://backpack.tf/profiles/76561198448501306#!/compare/1590624000/1590710400

Sold for 2 keys?

https://backpack.tf/profiles/76561199008475806#!/compare/1590451200/1590796800

https://backpack.tf/profiles/76561198226724572#!/compare/1590624000/1590710400

Untrace

https://backpack.tf/profiles/76561198060746484#!/compare/1587686400/1589414400

https://backpack.tf/profiles/76561198095799871#!/compare/1588636800/1589414400

Sold for 2 keys + 17 refined (0.313 keys)

https://backpack.tf/profiles/76561198048851745#!/compare/1589760000/1589846400

https://backpack.tf/profiles/76561198027426525#!/compare/1589932800/1590105600

2 + 0.313 = 2.313 rounding to 2.3 keys

Untrace

https://backpack.tf/profiles/76561198430761334#!/compare/1552003200/1592956800

https://backpack.tf/profiles/76561198188093413#!/compare/1592956800/1593043200

Bulk

https://backpack.tf/profiles/76561198148511293#!/compare/1588809600/1588896000

https://backpack.tf/profiles/76561198866514793#!/compare/1588809600/1588896000

Untrace

https://backpack.tf/profiles/76561198874677360#!/compare/1591228800/1591315200

https://backpack.tf/profiles/76561197999873164#!/compare/1591228800/1591315200

Sold for 26.55 refined

https://backpack.tf/profiles/76561198850274253#!/compare/1588809600/1588896000

https://backpack.tf/profiles/76561198874677360#!/compare/1588809600/1588896000

Probably sold for more.

Untrace

https://backpack.tf/profiles/76561198850274253#!/compare/1588896000/1588982400

https://backpack.tf/profiles/76561198204863571#!/compare/1588809600/1588896000

Untrace

https://backpack.tf/profiles/76561198204863571#!/compare/1588896000/1588982400

https://backpack.tf/profiles/76561198261572800#!/compare/1588291200/1590624000

Marketplace

https://marketplace.tf/items/tf2/1116;5;u3009

Sold for 4.85 on May 12 (4.85/1.9 = 2.55 keys)

Sold for 4.85 on May 13 (4.85/1.9 = 2.55 keys)

Sold for 5 on May 17 (5/1.89 = 2.65 keys)

Sold for 6.4 on June 2 (6.4/1.94 = 3.3 keys)

Sold for 6.35 on June 19 (6.35/1.98 = 3.21 rounding to 3.2 keys)

https://backpack.tf/item/5375053139

Current Classifieds:

https://gyazo.com/c54930f70c464a4e921761581700d6e8

Current sellers at 2.46 for a day, and 3 for 5 months. Excluding 3.2 and 3.3 due to these.

1 @ 2.3 keys

2 @ 2.55 keys

1 @ 2.65 keys

1 @ 3.2 keys

1 @ 3.3 keys

Taking 2.3-2.65 keys here.