Item 1: https://backpack.tf/item/12882477534

Sale 1:

https://backpack.tf/profiles/76561199084784906#!/compare/1768348800/1768435200

https://backpack.tf/profiles/76561198319923135#!/compare/1768348800/1769644800

7 keys

Item 2: https://backpack.tf/item/13619631954

Listed on MPTF

Item 3: https://backpack.tf/item/13881178649

Sale 2:

Mannco.Store, excluding

Item 4: https://backpack.tf/item/13911033137

Sale 3:

https://backpack.tf/profiles/76561199697483558#!/compare/1767916800/1768003200

https://backpack.tf/profiles/76561198253298222#!/compare/1766534400/1769558400

8 keys

Item 5: https://backpack.tf/item/14079270149

Listed on MPTF

Item 6: https://backpack.tf/item/15311749375

Sale 4:

https://backpack.tf/profiles/76561199077079837#!/compare/1766793600/1767052800

https://backpack.tf/profiles/76561199125443371#!/compare/1766793600/1766880000

Bot dump, untrace

Sale 5:

https://backpack.tf/profiles/76561199125443371#!/compare/1767398400/1767484800

https://backpack.tf/profiles/76561198107442949#!/compare/1767398400/1767571200

Untrace

Item 7: https://backpack.tf/item/16048781325

Sale 6:

Mannco.Store, excluding

MPTF: https://marketplace.tf/items/tf2/31153;5;u3202

Sale 7:

Sold for $14.99 on December 7 2025

Keys were $1.79 https://marketplace.tf/items/tf2/5021;6

14.99/1.79=8.37 ~8.5 keys

Sale 8:

Sold for $14.99 on December 17 2025

keys were $1.83

14.99/1.83=8.19 ~8 keys

Sale 9:

Sold for $14.99 on December 23 2025

Keys were $1.83

14.99/1.83=8.19 ~8 keys

Sales:

7, 8, 8, 8, 8.5

Sellers:

BPTF - https://imgur.com/CjYQIBg MPTF seller with buyout of ~8.5 keys, doesn't cap since MPTF key prices are higher

MPTF - https://marketplace.tf/items/tf2/31153;5;u3202 $14.99 (~8 keys)

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

SCM - https://steamcommunity.com/market/listings/440/Unusual%20Taunt%3A%20The%20Pooped%20Deck?filter=Shark+Attack https://imgur.com/9ODmNyh none

Keeping 8.5 in the range since the key value of the MPTF selelrs really depends on the key price of the day. Going with 7-8.5 keys