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Sponge Rat
Item
Sponge Rat
Roblox
Asset 15973750988by zerobeast
Current RAP
164R$
Avg Price (30d)
229R$

1 sale

Avg Price (90d)
164R$

2 sales

Avg Price (180d)
294R$

4 sales

Lowest Price
250R$

resale listing

Original Price
Free
Total Copies
500
Original Copies Remaining
Sold Out
Summary

Sponge Rat is a Roblox UGC Limited shoulder accessory by zerobeast. Its original stock of 500 copies has sold out. Resale listings start at 250 R$, about 52% above its RAP of 164 R$. RBX Invest has tracked 1 sale of it in the past 30 days. It was created on Roblox on Jan 13, 2024.

Description

Sponge 🧽 🐀 zerobeast x slippy

Sponge Rat

Sponge Rat is a Roblox UGC Limited shoulder accessory by zerobeast. Its original stock of 500 copies has sold out. Resale listings start at 250 R$, about 52% above its RAP of 164 R$. RBX Invest has tracked 1 sale of it in the past 30 days. It was created on Roblox on Jan 13, 2024.

RAP 164 R$
Lowest Price 250 R$
Total Copies 500
Original Copies Remaining Sold Out
Market Cap 82,000 R$
Original Price Free
Item Type UGC Limited
Category Shoulder Accessory
Creator zerobeast

How much is Sponge Rat worth? Price and value

As of October 21, 2026, Sponge Rat is worth about 164 Robux, its Recent Average Price (RAP), and the cheapest copy for sale is priced at 250 Robux. Across the 500 owned copies, its estimated market value is 82,000 Robux.

That puts the cheapest copy 52% 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 Rat?

Sponge Rat is a UGC Limited Shoulder Accessory with 500 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 Rat has 1,633 favorites on the Roblox catalog.

Sponge Rat sales history

RBX Invest has recorded 171 sales of Sponge Rat across 143 trading days, from Feb 18, 2024 to Oct 18, 2026.

Free claims from the creator are not counted, so these are sales between players.

Its highest daily average sale price was 500 Robux on Apr 13, 2025, and its lowest was 50 Robux on Jan 10, 2025.

By calendar year, its average sale price went from 157 Robux in 2024 to 167 Robux in 2026, up 6%.

Sponge Rat: average sale price in the 12 most recent months with recorded sales
MonthAverage sale priceSales
Oct 2026229 R$1
Aug 202699 R$1
Jun 2026360 R$2
Apr 202655 R$1
Mar 202655 R$1
Jan 202688 R$2
Dec 2025167 R$1
Nov 202562 R$4
Oct 2025107 R$2
Sep 2025199 R$1
Aug 2025196 R$3
Jul 2025122 R$4

Did Sponge Rat make money for release buyers?

Sponge Rat sold out of its original stock 27 days after its first recorded sale, on Feb 9, 2024. Copies could be resold from Feb 12, 2024, once Roblox's 30-day resale lock ended.

About Sponge Rat

Sponge 🧽 🐀 zerobeast x slippy

How to get Sponge Rat

Sponge Rat 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 250 Robux.

Sponge Rat is Roblox asset ID 15973750988. It was published by zerobeast. On RBX Invest it sits in the UGC Limited Shoulder Accessories, Limiteds under 1,000 Copies, 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.