upd.

1.untrace

https://backpack.tf/profiles/76561198065813459#!/compare/1648684800/1648771200

https://backpack.tf/profiles/76561198052551922#!/compare/1648684800/1648771200

2.20k https://gladiator.tf/listings/61e8681d02711c88e5e4189d

https://backpack.tf/profiles/76561197969509283#!/compare/1642550400/1642636800

https://backpack.tf/profiles/76561198074924284#!/compare/1642032000/1642636800

3.28k

https://backpack.tf/profiles/76561198349848918#!/compare/1645401600/1646006400

4.untrace

https://backpack.tf/profiles/76561197999949472#!/compare/1646352000/1646870400

https://backpack.tf/profiles/76561199019420779#!/compare/1645488000/1646611200

5.untrace

https://backpack.tf/profiles/76561199019420779#!/compare/1645488000/1646611200

https://backpack.tf/profiles/76561198188093413#!/compare/1646611200/1646697600

6.1k and this sold for Aces High Brown Bomber

https://backpack.tf/profiles/76561198041976310#!/compare/1642118400/1644451200

https://backpack.tf/profiles/76561198069493147#!/compare/1644364800/1644451200

7.4k and this sold for dupe Vivid Plasma Fruit Shoot

https://backpack.tf/profiles/76561198112855010#!/compare/1644278400/1644624000

https://backpack.tf/profiles/76561198069493147#!/compare/1644451200/1644624000

8.25k

https://backpack.tf/profiles/76561198112855010#!/compare/1644624000/1644883200

https://backpack.tf/profiles/76561198074149928#!/compare/1644796800/1644883200

9. sold 14.01.2022 for 60.99$ - $60.99 / $1.83 = 33.33 keys - exclude is so high

https://marketplace.tf/items/tf2/31214;5;u189

10.untrace

https://backpack.tf/profiles/76561198850121720#!/compare/1648339200/1648425600

https://backpack.tf/profiles/76561198074998336#!/compare/1648252800/1648339200

11.

https://backpack.tf/profiles/76561198038816671#!/compare/1649462400/1649548800

https://backpack.tf/profiles/76561198453530349#!/compare/1649376000/1649462400

12.Untrace, but B/O was 22 https://gladiator.tf/listings/625b48ffb51da65b84b78dfa

https://backpack.tf/profiles/76561198850274253#!/compare/1650067200/1650153600

https://backpack.tf/profiles/76561198418970081#!/compare/1650067200/1650931200

Unsolds (https://gyazo.com/29d6a85781876c4f41c8b22f5540f1e1) make 28 look high

The Brown bomber sale supports a lower range here too

20-25 seems fine here

total: 20-25k avg 22.5k