What is Sponge Egg worth on Roblox?
As of September 28, 2026, Sponge Egg has a Recent Average Price (RAP) of 141 Robux and the cheapest reseller listing is 140 Robux. Across the 95 owned copies, its estimated market value is 13,395 Robux.
That puts the cheapest copy 1% below RAP. RAP averages recent completed sales, so a listing under it means sellers are currently asking less than the item has been trading for.
How rare is Sponge Egg?
Sponge Egg is a UGC Limited Back Accessory with 3,000 total copies. 2,905 copies are still available from the creator. It originally sold for 140 Robux.
RAP is close to the 140 Robux original price, so the item has held roughly its release value.
Sponge Egg has 33 favorites on the Roblox catalog.
Sponge Egg sales history
RBX Invest has recorded 99 sales of Sponge Egg across 39 trading days, from Apr 15, 2024 to Aug 3, 2026.
Sales here include copies bought from the creator’s original stock as well as resales between players. Free promotional claims are not counted.
Its highest daily average sale price was 160 Robux on Apr 23, 2024, and its lowest was 115 Robux on Apr 15, 2024.
By calendar year, its average sale price went from 123 Robux in 2024 to 140 Robux in 2026, up 14%.
| Month | Average sale price | Sales |
|---|---|---|
| Aug 2026 | 140 R$ | 1 |
| Jul 2026 | 140 R$ | 1 |
| May 2026 | 140 R$ | 1 |
| Apr 2026 | 140 R$ | 1 |
| Feb 2026 | 140 R$ | 1 |
| Nov 2025 | 140 R$ | 1 |
| Oct 2025 | 140 R$ | 1 |
| Jul 2025 | 140 R$ | 3 |
| Jun 2025 | 140 R$ | 1 |
| May 2025 | 145 R$ | 5 |
| Apr 2025 | 145 R$ | 2 |
| Mar 2025 | 145 R$ | 1 |
Did Sponge Egg make money for release buyers?
Sponge Egg's first recorded sale was on Apr 15, 2024, and its original stock had not sold out when these figures were read. Copies could be resold from May 15, 2024, once Roblox's 30-day resale lock ended.
Bought at the original 140 Robux, a copy had no profitable resale point in its first year once Roblox's cut is taken out.
About Sponge Egg
sponges love the sea, credits zb and .meow
Where to find Sponge Egg
Sponge Egg is Roblox asset ID 16959277417. It was published by zerobeast. On RBX Invest it sits in the Eggs, UGC Limited Back Accessories, Limiteds under 500 R$, Limiteds under 1,000 R$ 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.