How much is Blue Castle Jetstream Mask worth? Price and value
As of October 18, 2026, Blue Castle Jetstream Mask is worth about 820 Robux, its Recent Average Price (RAP), and the cheapest copy for sale is priced at 1,400 Robux. Across the 100 owned copies, its estimated market value is 82,000 Robux.
That puts the cheapest copy 71% 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 Blue Castle Jetstream Mask?
Blue Castle Jetstream Mask is a UGC Limited Hat with 100 total copies. It is sold out at the original price, so copies now trade only on the resale market. It originally sold for free.
Blue Castle Jetstream Mask has 122 favorites on the Roblox catalog.
Blue Castle Jetstream Mask sales history
RBX Invest has recorded 32 sales of Blue Castle Jetstream Mask across 31 trading days, from Nov 4, 2024 to Jul 11, 2026.
Free claims from the creator are not counted, so these are sales between players.
Its highest daily average sale price was 1,999 Robux on Mar 13, 2026, and its lowest was 499 Robux on Jun 30, 2025.
By calendar year, its average sale price went from 718 Robux in 2024 to 1,033 Robux in 2026, up 44%.
| Month | Average sale price | Sales |
|---|---|---|
| Jul 2026 | 100 R$ | 1 |
| Mar 2026 | 1,999 R$ | 1 |
| Jan 2026 | 999 R$ | 1 |
| Dec 2025 | 900 R$ | 2 |
| Aug 2025 | 500 R$ | 1 |
| Jul 2025 | 1,005 R$ | 3 |
| Jun 2025 | 499 R$ | 1 |
| May 2025 | 749 R$ | 1 |
| Apr 2025 | 700 R$ | 2 |
| Mar 2025 | 749 R$ | 1 |
| Feb 2025 | 745 R$ | 2 |
| Jan 2025 | 707 R$ | 3 |
Did Blue Castle Jetstream Mask make money for release buyers?
Blue Castle Jetstream Mask sold out of its original stock 15 days after its first recorded sale, on Oct 18, 2024. Copies could be resold from Nov 2, 2024, once Roblox's 30-day resale lock ended.
About Blue Castle Jetstream Mask
Originally sold in: https://www.roblox.com/games/17420094643/Empyror-Limiteds EmpyrorUGC
How to get Blue Castle Jetstream Mask
Blue Castle Jetstream Mask is no longer sold by the creator, so the way to get it is to buy a copy from a reseller on Roblox. The cheapest is listed at 1,400 Robux.
Blue Castle Jetstream Mask is Roblox asset ID 18828551175. It was published by Empyror. On RBX Invest it sits in the Masks, UGC Limited Hats, Limiteds under 1,000 Copies, 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.