Ain't it fun??

Sales

Nothing recent.

Other exchanges include with mannco exchange, mptf, and a 24/7 bot.

https://backpack.tf/item/6856571135

Marketplace sales

https://marketplace.tf/items/tf2/30816;5;u3028

August

16.99 on August 4 (16.99/1.86 = 9~)

https://manic.tf/keyprice/?at=2020-08-04

17.82 on August 23 (17.82/1.81 = 10~)

https://manic.tf/keyprice/?at=2020-08-23

https://backpack.tf/item/5194366849

30 on August 28 (30/1.85 = 16~)

https://manic.tf/keyprice/?at=2020-08-28

https://backpack.tf/item/6856571135

September

29.99 on September 24 (29.99/1.84 = 16~)

https://manic.tf/keyprice/?at=2020-09-24

https://backpack.tf/item/6856571135

Current Classifieds

https://backpack.tf/classifieds?item=Taunt:%20Second%20Rate%20Sorcery&quality=5&tradable=1&craftable=1&australium=-1&particle=3028&killstreak_tier=0

https://gyazo.com/3c0b8fa99298a05382203e8f2606277c

Summary

Marketplace sales at 9, 10, 16, and 16.

Conclusion

Going with 9-16 here.

Take it easy.