Item 1: https://backpack.tf/item/15471758107

Sale 1:

https://backpack.tf/profiles/76561198180807069#!/compare/1773446400/1773532800

https://backpack.tf/profiles/76561198261483133#!/compare/1773446400/1773532800

Bulk then listed on MPTF

MPTF: https://marketplace.tf/items/tf2/31153;5;u3199

Items 2, 3, 4 and 5: https://backpack.tf/item/14390009076 https://backpack.tf/item/15332291884 https://backpack.tf/item/15402804867 https://backpack.tf/item/15719426637

Sale 2:

Sold for $8.99 on Jan 7 2026

Keys were $1.85 https://marketplace.tf/items/tf2/5021;6

8.99/1.85=4.86 ~4.85 keys

Sale 3:

Sold for $8.99 on Jan 23 2026

Keys were $1.84

8.99/1.84=4.88 ~4.9 keys

Sale 4:

Sold for $8.99 on Jan 28 2026

Keys were $1.85

8.99/1.85=4.86 ~4.85 keys

Sale 5:

Sold for $8.99 on Feb 3 2026

Keys were $1.85

8.99/1.85=4.86 ~4.85 keys

Sale 6:

Sold for $8.99 on Feb 21 2026

Keys were $1.88

8.99/1.88=4.78 ~4.8 keys

Sales:

4.8, 4.85 (x3), 4.9

Sellers:

BPTF - https://imgur.com/pFSrbB1 none

MPTF - https://marketplace.tf/items/tf2/31153;5;u3199 $12.99 (~6.6 keys)

STN - https://stntrading.eu/item/tf2/Unusual+Ocean+Reef+Taunt%3A+The+Pooped+Deck none

SCM - https://steamcommunity.com/market/listings/440/Unusual%20Taunt%3A%20The%20Pooped%20Deck?filter=Ocean+Reef https://imgur.com/Ck05KNw none

Going with 4.8-4.9 keys