How much is Sponge Hammer worth? Price and value
As of October 22, 2026, Sponge Hammer is worth about 358 Robux, its Recent Average Price (RAP), and the cheapest copy for sale is priced at 550 Robux. Across the 199 owned copies, its estimated market value is 71,242 Robux.
That puts the cheapest copy 54% 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 Hammer?
Sponge Hammer is a UGC Limited Back Accessory with 199 total copies. It is sold out at the original price, so copies now trade only on the resale market. It originally sold for 150 Robux.
At 358 Robux, RAP sits 2.4x the 150 Robux it first sold for.
Sponge Hammer has 44 favorites on the Roblox catalog.
Sponge Hammer sales history
RBX Invest has recorded 332 sales of Sponge Hammer across 100 trading days, from Nov 29, 2023 to Nov 23, 2025.
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 844 Robux on Feb 12, 2024, and its lowest was 140 Robux on Jul 29, 2025.
By calendar year, its average sale price went from 152 Robux in 2023 to 324 Robux in 2025, up 113%.
| Month | Average sale price | Sales |
|---|---|---|
| Nov 2025 | 399 R$ | 1 |
| Oct 2025 | 499 R$ | 1 |
| Aug 2025 | 416 R$ | 3 |
| Jul 2025 | 281 R$ | 5 |
| Jun 2025 | 449 R$ | 3 |
| May 2025 | 199 R$ | 1 |
| Apr 2025 | 490 R$ | 1 |
| Mar 2025 | 204 R$ | 5 |
| Feb 2025 | 323 R$ | 5 |
| Jan 2025 | 265 R$ | 2 |
| Dec 2024 | 233 R$ | 2 |
| Nov 2024 | 399 R$ | 1 |
Did Sponge Hammer make money for release buyers?
Sponge Hammer sold out of its original stock on its first day of sales, Nov 29, 2023. Copies could be resold from Dec 29, 2023, once Roblox's 30-day resale lock ended.
For someone who bought at the original 150 Robux, the best return per day held came from reselling about 81 days after release, when copies were selling for around 735 Robux. That works out to roughly 218 Robux profit per copy after Roblox's cut.
About Sponge Hammer
Sponge 🧽 🔨
How to get Sponge Hammer
Sponge Hammer is no longer sold by the creator, so the way to get it is to buy a copy from a reseller on Roblox. The cheapest is listed at 550 Robux.
Sponge Hammer is Roblox asset ID 15498051913. It was published by zerobeast. On RBX Invest it sits in the UGC Limited Back Accessories, Limiteds under 1,000 Copies, Limiteds under 1,000 R$, Limiteds under 10,000 R$ 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.