What is [🎁] The Birthday Anomaly worth on Roblox?
As of September 16, 2026, [🎁] The Birthday Anomaly has a Recent Average Price (RAP) of 55 Robux and the cheapest reseller listing is 500 Robux. Across the 10 owned copies, its estimated market value is 550 Robux.
That puts the cheapest copy 809% 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 [🎁] The Birthday Anomaly?
[🎁] The Birthday Anomaly is a UGC Limited Hat with 10 total copies. it is sold out at the original price, so copies now trade only on the resale market. it originally sold for free.
About [🎁] The Birthday Anomaly
Opens: June 20th Price increasing by 180 in 24h I set out to celebrate another year and somehow slipped into a place that mirrored our own. Before I found my way back, I recovered a curious counterpart to a relic many thought unique. [Purchase this item for 619 using the link below!!] https://www.roblox.com/games/128549457089522/Action-Enterprises-UGC
Where to find [🎁] The Birthday Anomaly
[🎁] The Birthday Anomaly is Roblox asset ID 105829281692208. it was published by Action Enterprises. on RBX Invest it sits in the UGC Limited Hats, Rarest Limiteds (10 copies or fewer), Limiteds under 100 Copies, Limiteds under 1,000 Copies 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.