Unpriced huh.

Sales

Sale 1: Sold for 34 keys

https://backpack.tf/profiles/76561198021055079#!/compare/1597968000/1598054400

https://backpack.tf/profiles/76561198097499917#!/compare/1597968000/1598140800

Sale 2: Traced 18 refined

https://backpack.tf/profiles/76561198305676157#!/compare/1596153600/1596240000

https://backpack.tf/profiles/76561198094681388#!/compare/1594598400/1596672000

Sale 3: Traced 14 refined

https://backpack.tf/profiles/76561198336050332#!/compare/1594252800/1594339200

https://backpack.tf/profiles/76561198305676157#!/compare/1594166400/1594252800

Sale 4: Untrace

https://backpack.tf/profiles/76561198125791160#!/compare/1593648000/1593734400

https://backpack.tf/profiles/76561198336050332#!/compare/1593561600/1593648000

Sale 5: Sold for Nether Void Taunt: Panzer Pants (15 keys)+ Static Mist Taunt: Flippin' Awesome (9 keys)+ Jarate Shock Taunt: The Russian Arms Race (5.025 keys)+ Skill Gotten Gains Taunt: The High Five! (Buyers at 6.11~)

https://backpack.tf/profiles/76561198125791160#!/compare/1594684800/1594944000

https://backpack.tf/profiles/76561197961465738#!/compare/1591833600/1595635200

15 + 9 + 5.025 + 6.11 = 35~

B/o was 33 keys, capping it there.

https://bot.tf/stats/listings/4WXEJX10

Panzer Taunt: https://backpack.tf/suggestion/5f44678e3feaa31c53316aba

Flippin' Awesome Taunt: https://backpack.tf/suggestion/5f446a447acb85258e24f4e5

Arms Race: https://backpack.tf/suggestion/5f4472bd0105a0357518b6b3

High Five Buyers: https://gyazo.com/008e4f071a15413b6ff50460449aada5

Marketplace

https://marketplace.tf/items/tf2/167;5;u3024

May

$57.22 on May 29 (57.22/1.94 = 29~)

https://manic.tf/keyprice/?at=2020-05-29

July

70 on July 25 (70/1.93 = 36~)

https://manic.tf/keyprice/?at=2020-07-25

Listings during the time: https://bot.tf/stats/listings/429XGK5Z

Classifieds

https://gyazo.com/517bbf00fac5491a5ab9d3c2de9cb841

Summary

Sales at 29, 33, 34, and 36.

Conclusion

36 seems high due to the listings at below during the time.

Going with 29-34 here.