Item: https://backpack.tf/item/8855688643

Sale #1

https://backpack.tf/profiles/76561198170077501#!/compare/1600128000/1602720000

https://backpack.tf/profiles/76561198160298174#!/compare/1600819200/1600992000

Sold this unusual + Stormy Storm Lord Cockswain's Pith Helmet(active price suggestion at 13 Keys) for Misty Skull Jumper's Jeepcap

Sale #2

https://backpack.tf/profiles/76561198160298174#!/compare/1600992000/1601078400

https://backpack.tf/profiles/76561198123292125#!/compare/1600992000/1601337600

Sold 1:1 for Starstorm Insomnia Merc's Mohawk(active price suggestion at 55 Keys)

Item: https://backpack.tf/item/5517898764

Sale #3

https://backpack.tf/profiles/76561198030214998#!/compare/1598659200/1599004800

https://backpack.tf/profiles/76561198030214998#!/compare/1599004800/1599177600

Untraceable

Sale #4

https://backpack.tf/profiles/76561198119927852#!/compare/1598918400/1599004800

https://backpack.tf/profiles/76561198027754569#!/compare/1598918400/1599091200

Sold for Scorching Flames Missing Piece(active price suggestion at 43.5 Keys, rounding to 44 Keys) + 13 Keys + White paint Strange Duck Billed Hatypus(normal sellers at 1.76 Keys)

Considering Pink and Black paint sellers are at 3 Keys.

Sold for 43.5 + 13 + 3 Keys = 59.5 Keys, rounding to 60 Keys

Sale #5

https://backpack.tf/profiles/76561198027754569#!/compare/1603065600/1603152000

https://backpack.tf/profiles/76561198070569251#!/compare/1603065600/1603152000

Sold this unusual(considering 59 Keys) + 1 Key for Strange Abduction Universal Translator(60 keys)

[Months unsold for 60 keys - https://i.imgur.com/7ujAIev.png]

No marketplace sales

Summary

Sales at

55 Keys

59 Keys

60 Keys

Conclusion

I'd suggest a price from 55-60 Keys(avg. price 57.5 Keys, rounding to 58 Keys), thanks!