What is Dr_Radium's Birthday Badge worth on Roblox?
As of September 28, 2026, Dr_Radium's Birthday Badge has a Recent Average Price (RAP) of 113 Robux. Across the 20 owned copies, its estimated market value is 2,260 Robux.
No reseller currently has a copy listed, so RAP is the only live price signal. Sold-out Limiteds with no open listings only move when a holder decides to sell.
How rare is Dr_Radium's Birthday Badge?
Dr_Radium's Birthday Badge is a UGC Limited Front Accessory with 20 total copies. It is sold out at the original price, so copies now trade only on the resale market. It originally sold for 70 Robux.
At 113 Robux, RAP sits 1.6x the 70 Robux it first sold for.
Dr_Radium's Birthday Badge has 83 favorites on the Roblox catalog.
Dr_Radium's Birthday Badge sales history
RBX Invest has recorded 21 sales of Dr_Radium's Birthday Badge across 2 trading days, from Jan 21, 2024 to Aug 3, 2024.
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 500 Robux on Aug 3, 2024, and its lowest was 70 Robux on Jan 21, 2024.
| Month | Average sale price | Sales |
|---|---|---|
| Aug 2024 | 500 R$ | 1 |
| Jan 2024 | 70 R$ | 20 |
Did Dr_Radium's Birthday Badge make money for release buyers?
Dr_Radium's Birthday Badge sold out of its original stock on its first day of sales, Jan 21, 2024. Copies could be resold from Feb 20, 2024, once Roblox's 30-day resale lock ended.
For someone who bought at the original 70 Robux, the best return per day held came from reselling about 195 days after release, when copies were selling for around 500 Robux. That works out to roughly 180 Robux profit per copy after Roblox's cut.
About Dr_Radium's Birthday Badge
Happy birthday to me! This badge will be exclusive to owners of the Radium key. Get it fast to celebrate my birthday with me! Next Radium key item should be in a few months...
Where to find Dr_Radium's Birthday Badge
Dr_Radium's Birthday Badge is Roblox asset ID 16054163998. It was published by Dr_Radium. On RBX Invest it sits in the UGC Limited Front Accessories, Limiteds under 100 Copies, Limiteds under 1,000 Copies, Sold-Out UGC Limiteds 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.