MPTF: https://marketplace.tf/items/tf2/31203;5;u3068

Items 1 & 2: https://backpack.tf/item/10885277047 https://backpack.tf/item/10764645191

Sale 1:

Sold for $17.99 on September 7 2025

Keys were $1.8 https://marketplace.tf/items/tf2/5021;6

17.99/1.8=9.99 ~10 keys

Sale 2:

Sold for $17.99 on September 16 2025

Keys were $1.84

17.99/1.84=9.78 ~10 keys

Sales:

10, 10

Sellers:

BPTF - https://imgur.com/d3CnN13 9.6 keys (2 months)

MPTF - https://marketplace.tf/items/tf2/31203;5;u3068 none

STN - https://stntrading.eu/item/tf2/Unusual%20Wispy%20Halos%20Taunt:%20The%20Mannbulance! none

SCM - https://steamcommunity.com/market/listings/440/Unusual%20Taunt%3A%20The%20Mannbulance%21?filter=Wispy+Halos https://imgur.com/sRtaMWK none

A drop is needed but we can't ignore either the 2 month seller at 9.5 keys nor the 2 sales at 10 keys, so going with 9.5-10 keys