Rubidium Hat

Rubidium Hat is a Roblox UGC Limited hat by THE BUB CULT. Its original stock of 125 copies has sold out. Resale listings start at 148 R$, about 54% above its RAP of 96 R$. RBX Invest has tracked no sales of it in the past 30 days. It was created on Roblox on Nov 15, 2023.

RAP 96 R$
Lowest Price 148 R$
Total Copies 125
Original Copies Remaining Sold Out
Original Price 125 R$
Market Cap 12,000 R$
Item Type UGC Limited
Category Hat
Creator THE BUB CULT

What is Rubidium Hat worth on Roblox?

As of September 28, 2026, Rubidium Hat has a Recent Average Price (RAP) of 96 Robux and the cheapest reseller listing is 148 Robux. Across the 125 owned copies, its estimated market value is 12,000 Robux.

That puts the cheapest copy 54% 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 Rubidium Hat?

Rubidium Hat is a UGC Limited Hat with 125 total copies. It is sold out at the original price, so copies now trade only on the resale market. It originally sold for 125 Robux.

At 96 Robux, RAP sits below the 125 Robux it first sold for, so copies bought at release are currently under water.

Rubidium Hat has 18 favorites on the Roblox catalog.

Rubidium Hat sales history

RBX Invest has recorded 160 sales of Rubidium Hat across 35 trading days, from Nov 19, 2023 to Jan 18, 2026.

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 399 Robux on Dec 19, 2023, and its lowest was 20 Robux on Dec 30, 2023.

By calendar year, its average sale price went from 130 Robux in 2023 to 95 Robux in 2026, down 27%.

Rubidium Hat: average sale price in the 12 most recent months with recorded sales
MonthAverage sale priceSales
Jan 202695 R$1
Nov 202595 R$1
May 202595 R$1
Apr 202595 R$2
Mar 202595 R$1
Jan 202595 R$1
Dec 202495 R$2
Oct 2024100 R$2
Sep 202465 R$1
Aug 202490 R$2
Jun 202475 R$1
Apr 202481 R$4

Did Rubidium Hat make money for release buyers?

Rubidium Hat sold out of its original stock on its first day of sales, Nov 19, 2023. Copies could be resold from Dec 19, 2023, once Roblox's 30-day resale lock ended.

For someone who bought at the original 125 Robux, the best return per day held came from reselling about 30 days after release, when copies were selling for around 399 Robux. That works out to roughly 75 Robux profit per copy after Roblox's cut.

About Rubidium Hat

The 37th element of Periodic Table - Rubidium You'll be able to get it there: https://www.roblox.com/games/14275987497/Periodic-Table-Collection

Where to find Rubidium Hat

Rubidium Hat is Roblox asset ID 15361330808. It was published by THE BUB CULT. On RBX Invest it sits in the UGC Limited Hats, Limiteds under 1,000 Copies, Limiteds under 500 R$, Limiteds under 1,000 R$ 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.