What is SpongeBob Baby Plankton Keychain worth on Roblox?
As of September 15, 2026, SpongeBob Baby Plankton Keychain has a Recent Average Price (RAP) of 316 Robux and the cheapest reseller listing is 290 Robux. Across the 10,000 owned copies, its estimated market value is 3,160,000 Robux.
That puts the cheapest copy 8% 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 SpongeBob Baby Plankton Keychain?
SpongeBob Baby Plankton Keychain is a UGC Limited Waist Accessory with 10,000 total copies. it is sold out at the original price, so copies now trade only on the resale market. it originally sold for free.
SpongeBob Baby Plankton Keychain has 476 favorites on the Roblox catalog.
About SpongeBob Baby Plankton Keychain
He's just a baby!
Where to find SpongeBob Baby Plankton Keychain
SpongeBob Baby Plankton Keychain is Roblox asset ID 108486455041245. it was published by Square Sponge. on RBX Invest it sits in the UGC Limited Waist Accessories, Limiteds under 500 R$, Limiteds under 1,000 R$, 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.