How much is Sponge Windup Key worth? Price and value
As of November 13, 2026, Sponge Windup Key is worth about 92 Robux, its Recent Average Price (RAP), and the cheapest copy for sale is priced at 140 Robux. Across the 50 owned copies, its estimated market value is 4,600 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 Windup Key?
Sponge Windup Key is a UGC Limited Back Accessory with 50 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 Windup Key has 97 favorites on the Roblox catalog.
Sponge Windup Key sales history
RBX Invest has recorded 6 sales of Sponge Windup Key across 6 trading days, from Mar 6, 2026 to Oct 15, 2026.
Free claims from the creator are not counted, so these are sales between players.
Its highest daily average sale price was 392 Robux on Jul 12, 2026, and its lowest was 140 Robux on Mar 17, 2026.
| Month | Average sale price | Sales |
|---|---|---|
| Oct 2026 | 140 R$ | 1 |
| Jul 2026 | 392 R$ | 1 |
| Mar 2026 | 196 R$ | 4 |
Did Sponge Windup Key make money for release buyers?
Sponge Windup Key sold out of its original stock 200 days after its first recorded sale, on Mar 17, 2026. Copies could be resold from Sep 28, 2025, once Roblox's 30-day resale lock ended.
About Sponge Windup Key
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How to get Sponge Windup Key
Sponge Windup Key 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 140 Robux.
Sponge Windup Key is Roblox asset ID 105400844899994. 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 500 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.
Lowest asking prices for Sponge Windup Key
As of November 13, 2026, the cheapest copy of Sponge Windup Key listed for resale asks 140 R$. The table lists the 7 lowest asking prices with each copy's serial number and seller.
| Serial | Position | Asking price | Seller |
|---|---|---|---|
| #6 | #1 | 140 R$ | FakTozem |
| #45 | #2 | 140 R$ | spr_ited |
| #14 | #3 | 140 R$ | MrChampionEz |
| #27 | #4 | 140 R$ | musicalify |
| #11 | #5 | 140 R$ | CRYBABY_c0re |
| #19 | #6 | 370 R$ | LordOfTheDreaded |
| #44 | #7 | 677 R$ | ItsMeDowis |