The nefarious and greedy midpoint:

Item 1: https://backpack.tf/item/11934032024

Sale 1: Sold for a Pumpkin Moon Bat Hat and 25 keys

https://backpack.tf/profiles/76561198214802583#!/compare/1750377600/1750550400

https://backpack.tf/profiles/76561198069980430#!/compare/1750204800/1750550400

PMoon Bat open suggestion can be found here: https://backpack.tf/suggestion/68e1e7c03a4909edbd09e308

Taking 200 keys, + 25 keys in adds gives us 225k for sale 1.

Sale 2: Sold in a 1:1 for a Death at Dusk Noble Amassment of Hats

https://backpack.tf/profiles/76561198850407517#!/compare/1750896000/1750982400

https://backpack.tf/profiles/76561198069980430#!/compare/1750809600/1750982400

D@D Noble Amassment suggestion can be found here: https://backpack.tf/suggestion/6908cee0eaba1347c30bdeda

Taking mid-point of 180 keys for this sale.

Screenshot of the snapshots from 8/17: https://imgur.com/a/HoZ32LS

Classifieds link (9/15): https://imgur.com/a/dnj596w

Classifieds link (10/6): https://imgur.com/a/JgriuR4

Classifieds link (11/3): https://imgur.com/a/8xuwgAr

Sales at 180k and 225k, and our sellers have disappeared!

Taking 180k for the low-end, and 225k for the high-end.