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Sponge Membership Card
Item
Sponge Membership Card
Roblox
Asset 16214798515by zerobeast
Current RAP
1,501R$
Avg Price (30d)
—
Avg Price (90d)
—
Avg Price (180d)
140R$

1 sale

Lowest Price
999R$

resale listing

Original Price
1,500R$
Total Copies
30
Original Copies Remaining
Sold Out
Summary

Sponge Membership Card is a Roblox UGC Limited back accessory by zerobeast. Its original stock of 30 copies has sold out. Resale listings start at 999 R$, about 33% below its RAP of 1,501 R$. RBX Invest has tracked no sales of it in the past 30 days. It was created on Roblox on Feb 2, 2024.

Description

True sigmas own 🧽 out of use*

Sponge Membership Card

Sponge Membership Card is a Roblox UGC Limited back accessory by zerobeast. Its original stock of 30 copies has sold out. Resale listings start at 999 R$, about 33% below its RAP of 1,501 R$. RBX Invest has tracked no sales of it in the past 30 days. It was created on Roblox on Feb 2, 2024.

RAP 1,501 R$
Lowest Price 999 R$
Total Copies 30
Original Copies Remaining Sold Out
Original Price 1,500 R$
Market Cap 45,030 R$
Item Type UGC Limited
Category Back Accessory
Creator zerobeast

How much is Sponge Membership Card worth? Price and value

As of October 17, 2026, Sponge Membership Card is worth about 1,501 Robux, its Recent Average Price (RAP), and the cheapest copy for sale is priced at 999 Robux. Across the 30 owned copies, its estimated market value is 45,030 Robux.

That puts the cheapest copy 33% 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 Membership Card?

Sponge Membership Card is a UGC Limited Back Accessory with 30 total copies. It is sold out at the original price, so copies now trade only on the resale market. It originally sold for 1,500 Robux.

RAP is close to the 1,500 Robux original price, so the item has held roughly its release value.

Sponge Membership Card has 36 favorites on the Roblox catalog.

Sponge Membership Card sales history

RBX Invest has recorded 57 sales of Sponge Membership Card across 26 trading days, from Feb 2, 2024 to May 1, 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 4,200 Robux on May 8, 2024, and its lowest was 499 Robux on Jul 25, 2025.

By calendar year, its average sale price went from 2,878 Robux in 2024 to 320 Robux in 2026, down 89%.

Sponge Membership Card: average sale price in the 12 most recent months with recorded sales
MonthAverage sale priceSales
May 2026140 R$1
Apr 2026140 R$1
Mar 2026500 R$2
Jul 2025597 R$2
Mar 2025135 R$1
Jan 2025730 R$1
Dec 20242,169 R$1
Nov 20241,219 R$2
Aug 2024950 R$2
Jun 20243,999 R$1
May 20241,243 R$4
Apr 20246,812 R$4

Did Sponge Membership Card make money for release buyers?

Sponge Membership Card sold out of its original stock on its first day of sales, Feb 2, 2024. Copies could be resold from Mar 3, 2024, once Roblox's 30-day resale lock ended.

For someone who bought at the original 1,500 Robux, the best return per day held came from reselling about 30 days after release, when copies were selling for around 20,000 Robux. That works out to roughly 8,500 Robux profit per copy after Roblox's cut.

About Sponge Membership Card

True sigmas own 🧽 out of use*

How to get Sponge Membership Card

Sponge Membership Card 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 999 Robux.

Sponge Membership Card is Roblox asset ID 16214798515. It was published by zerobeast. On RBX Invest it sits in the UGC Limited Back Accessories, Limiteds under 100 Copies, Limiteds under 1,000 Copies, 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.