What is Onyx's Birthday Cake worth on Roblox?
As of September 16, 2026, Onyx's Birthday Cake has a Recent Average Price (RAP) of 31 Robux and the cheapest reseller listing is 698 Robux. Across the 30 owned copies, its estimated market value is 930 Robux.
That puts the cheapest copy 2152% 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 Onyx's Birthday Cake?
Onyx's Birthday Cake is a UGC Limited Hat 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 free.
Onyx's Birthday Cake has 310 favorites on the Roblox catalog.
About Onyx's Birthday Cake
Cake From The Deepest Parts Of Onyx’s Oven; There Lays A Rocky Cake. We Feast On This Cake In Honor Of Onyx’s 15 Birthday. It Might Break Your Teeth, But That Doesn’t Matter. Happy Birthday, Onyx, yayaya.
Where to find Onyx's Birthday Cake
Onyx's Birthday Cake is Roblox asset ID 17878215451. it was published by Onyx's Garage. on RBX Invest it sits in the UGC Limited Hats, 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.