MPTF: https://marketplace.tf/items/tf2/30816;5;u3031

Items 1 and 2: https://backpack.tf/item/5236568328 https://backpack.tf/item/8393702061

Sale 1:

Sold for $5.49 on June 13 2026

Keys were $1.91

5.49/1.91=2.87 ~2.85 keys

Sale 2:

Sold for $5.49 on June 24 2026

Keys were $1.82

5.49/1.82=3.01 ~3 keys

Sales:

2.85, 3

Sellers and buyers:

BPTF - https://imgur.com/O0QrOTr Sellers at 6.89 keys (4 months) and 7.52 keys, buyers up to 2.16 keys

MPTF - https://marketplace.tf/items/tf2/30816;5;u3031 Sellers from $6.49 (~3.4 keys)

STN - https://stntrading.eu/item/tf2/Unusual+Good-Hearted+Goodies+Taunt%3A+Second+Rate+Sorcery Buy order at ~2.1 keys

SCM - https://steamcommunity.com/market/listings/440/Unusual%20Taunt%3A%20Second%20Rate%20Sorcery?appid=440&q=Good-Hearted+Goodies https://imgur.com/dh7tPbs No sellers, buyers up to 4.32€ (~2.15 keys)

Going with 2.85-3 keys