Mini suggestion 43. Squad 1.

Sales

Untrace

https://backpack.tf/profiles/76561198069493147#!/compare/1605484800/1605571200

https://backpack.tf/profiles/76561198139370347#!/compare/1605484800/1605571200

Skill Gotten Gains Taunt: The Soviet Strongarm(3.65) + 6 Keys in sweets

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

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

Rounding this into 10 Keys

Sold with 5 keys~ for Purple Confetti Fruit Shoot

https://backpack.tf/profiles/76561198431200759#!/compare/1607644800/1607731200

https://backpack.tf/profiles/76561198069493147#!/compare/1607644800/1607731200

The only usable sale for PFetti Fruit Shoot is from scrap. Excluding.

Sold with Pro KS Kit Syringe Gun(1.69) for Orbiting Planets Engineer's Cap + 1 key

https://backpack.tf/profiles/76561198069493147#!/compare/1607731200/1607817600

https://backpack.tf/profiles/76561198141057220#!/compare/1607212800/1607817600

Using this for the Engineer’s Cap

Sold for Orbiting Planets Cyborg Stunt Helmet(8.5) + 3 Keys

https://backpack.tf/profiles/76561198202458084#!/compare/1602547200/1602633600

https://backpack.tf/profiles/76561198002757046#!/compare/1602547200/1602633600

Rounding this into 12 Keys

Sold with 1.83 Keys for Aces High Firewall Helmet

https://backpack.tf/profiles/76561198202458084#!/compare/1602547200/1602633600

https://backpack.tf/profiles/76561198337734785#!/compare/1602547200/1602633600

Better used for the Firewall Helmet

8 Keys 23.33 ref

https://backpack.tf/profiles/76561198893679277#!/compare/1604707200/1604793600

https://backpack.tf/profiles/76561198066669648#!/compare/1604707200/1604793600

Taking Keys value from https://bot.tf/stats/listings/MG571E97 - 50.77 ref

Rounding this into 8.5 Keys

Mannco.store sales

https://mannco.store/item/24771

December 28: $15.99 / $1.81 = 8.83 Keys(9)

Classifieds

https://gyazo.com/ddc59a5e50d6c7bb5e97fbc22e13b7a0

Summary

Sales at 8.5, 9, 10, and 12

Conclusion

Going with 9-12 here.