What is Rotten Sponge worth on Roblox?
As of September 28, 2026, Rotten Sponge has a Recent Average Price (RAP) of 117 Robux. Across the 15 owned copies, its estimated market value is 1,755 Robux.
No reseller currently has a copy listed, so RAP is the only live price signal. Sold-out Limiteds with no open listings only move when a holder decides to sell.
How rare is Rotten Sponge?
Rotten Sponge is a UGC Limited Hat with 15 total copies. It is sold out at the original price, so copies now trade only on the resale market. It originally sold for free.
Rotten Sponge has 111 favorites on the Roblox catalog.
Rotten Sponge sales history
RBX Invest has recorded 2 sales of Rotten Sponge across 2 trading days, from May 7, 2025 to Aug 9, 2026.
Free claims from the creator are not counted, so these are sales between players.
Its highest daily average sale price was 750 Robux on May 7, 2025, and its lowest was 499 Robux on Aug 9, 2026.
By calendar year, its average sale price went from 750 Robux in 2025 to 499 Robux in 2026, down 33%.
| Month | Average sale price | Sales |
|---|---|---|
| Aug 2026 | 499 R$ | 1 |
| May 2025 | 750 R$ | 1 |
Did Rotten Sponge make money for release buyers?
Rotten Sponge sold out of its original stock 32 days after its first recorded sale, on Sep 3, 2024. Copies could be resold from Sep 1, 2024, once Roblox's 30-day resale lock ended.
About Rotten Sponge
And yet the popsicle still isnt perfect... lol.. This item came out of the Goofy Sundae of Wasted Goobers
Where to find Rotten Sponge
Rotten Sponge is Roblox asset ID 18771249828. It was published by idk what to call tis. On RBX Invest it sits in the UGC Limited Hats, Limiteds under 100 Copies, Limiteds under 1,000 Copies, Free Roblox Limiteds collections. The RAP, reseller listings, and copy counts on this page refresh from Roblox continuously, so the figures above are the state of the market at the last update rather than a fixed snapshot.