Mini suggestion 44. Squad 1.

Sales

Untrace

https://backpack.tf/profiles/76561198268216386#!/compare/1606694400/1607644800

https://backpack.tf/profiles/76561198143196191#!/compare/1604275200/1604707200

5 Keys

https://backpack.tf/profiles/76561198377165880#!/compare/1606003200/1606089600

https://backpack.tf/profiles/76561198207054252#!/compare/1604793600/1606089600

6 Keys

https://backpack.tf/profiles/76561198453530349#!/compare/1604880000/1604966400

https://backpack.tf/profiles/76561198286543973#!/compare/1604880000/1604966400

Untrace

https://backpack.tf/profiles/76561198311498888#!/compare/1606435200/1606521600

Dump to buy order for 3 Keys 27.88 ref

https://backpack.tf/profiles/76561198841279602#!/compare/1606435200/1606521600

https://bot.tf/stats/listings/420L8LOZ

Taking Keys value from https://bot.tf/stats/listings/MV68ZG8V - 59.77 ref

Rounding this into 3.45 Keys

Untrace

https://backpack.tf/profiles/76561198850274253#!/compare/1605052800/1605139200

https://backpack.tf/profiles/76561198797266244#!/compare/1605139200/1606867200

Skill Gotten Gains Taunt: The Soviet Strongarm + 8.77 ref = 5 Keys

https://backpack.tf/profiles/76561198850274253#!/compare/1605139200/1605225600 (Near ID: 9465786976)

https://backpack.tf/profiles/76561198110453357#!/compare/1598572800/1608854400

Taking Keys value from https://bot.tf/stats/listings/MLLQ9ROG - 53.77 ref

Rounding this into 4.85 Keys

4 Keys 5 ref

https://backpack.tf/profiles/76561198311498888#!/compare/1604707200/1604793600 (Near ID: 9448837547)

https://backpack.tf/profiles/76561198431200759#!/compare/1604707200/1604793600

Taking Keys value from https://bot.tf/stats/listings/Y7J12XZN - 51 ref

Rounding this into 4.1 Keys

Sold with 6 Keys in sweets for Orbiting Planets Warhood

https://backpack.tf/profiles/76561198431200759#!/compare/1606780800/1606953600

https://backpack.tf/profiles/76561198069493147#!/compare/1606780800/1606953600

Using this sale for the Warhood

5 Keys

https://backpack.tf/profiles/76561198069493147#!/compare/1606953600/1607040000

https://backpack.tf/profiles/76561198361434346#!/compare/1606953600/1607040000

Bulk

https://backpack.tf/profiles/76561198312568780#!/compare/1607299200/1607385600

https://backpack.tf/profiles/76561198361434346#!/compare/1607385600/1607472000

4 Keys

https://backpack.tf/profiles/76561198312568780#!/compare/1608076800/1608336000

https://backpack.tf/profiles/76561198415964653#!/compare/1608076800/1608336000

Untrace (Gambled)

https://backpack.tf/profiles/76561198155386309#!/compare/1604448000/1604620800

https://backpack.tf/profiles/76561198418999899#!/compare/1604448000/1604534400

Sold to buy order for 3 Keys 25 ref

https://backpack.tf/profiles/76561198418999899#!/compare/1604534400/1604620800

https://backpack.tf/profiles/76561198204863571#!/compare/1604534400/1604620800

https://bot.tf/stats/listings/4Z3O5R91

Taking Keys value from https://bot.tf/stats/listings/Y7J1KGO8 - 51.77 ref

Rounding this into 3.5 Keys

Untrace

https://backpack.tf/profiles/76561198204863571#!/compare/1604620800/1604707200

https://backpack.tf/profiles/76561199088481564#!/compare/1604534400/1605398400

Untrace

https://backpack.tf/profiles/76561199085116273#!/compare/1608249600/1608336000

3 Keys 17.88 ref

https://backpack.tf/profiles/76561198400492976#!/compare/1608249600/1608336000

https://bot.tf/stats/listings/420K6EX7

Taking Keys value from https://bot.tf/stats/listings/MV6WV3R2 - 60 ref

Rounding this into 3.3 Keys

Classifieds

https://gyazo.com/940258dab659ec5827cdf50c95cf73dd

Summary

Sales at 3.3, 3.45, 3.5, 4, 4.1, 4.85, 5, 5, and 6

Conclusion

Sellers are from 3.93 to 4.18, going to exclude 4.85, 5 and 6.

Going with 3.3-4.1 here.