What is Sponge worth on Roblox?
As of September 5, 2026, Sponge has a Recent Average Price (RAP) of 290 Robux and the cheapest reseller listing is 1,000 Robux. Across the 5 owned copies, its estimated market value is 1,450 Robux.
That puts the cheapest copy 245% above RAP. Sellers are holding out for more than the item has recently traded at, which is normal for a UGC Limited with few copies on the market.
How rare is Sponge?
Sponge is a UGC Limited Back Accessory with 5 total copies. it is sold out at the original price, so copies now trade only on the resale market. it originally sold for free.
Sponge has 15 favorites on the Roblox catalog.
About Sponge
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Where to find Sponge
Sponge is Roblox asset ID 17649364874. it was published by rus.Robux. on RBX Invest it sits in the UGC Limited Back Accessories, Rarest Limiteds (10 copies or fewer), Limiteds under 100 Copies, Limiteds under 1,000 Copies 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.