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Sinister I.
Item
Sinister I.
Roblox
Asset 18336650053by π = 3,14
Current RAP
1,960R$
Avg Price (30d)
—
Avg Price (90d)
2,999R$

1 sale

Avg Price (180d)
2,500R$

2 sales

Lowest Price
1,600R$

resale listing

Original Price
Free
Total Copies
25
Original Copies Remaining
Sold Out
Summary

Sinister I. is a Roblox UGC Limited hat by π = 3,14. Its original stock of 25 copies has sold out. Resale listings start at 1,600 R$, about 18% below its RAP of 1,960 R$. RBX Invest has tracked no sales of it in the past 30 days. It was created on Roblox on Jul 4, 2024.

Description

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Sinister I.

Sinister I. is a Roblox UGC Limited hat by π = 3,14. Its original stock of 25 copies has sold out. Resale listings start at 1,600 R$, about 18% below its RAP of 1,960 R$. RBX Invest has tracked no sales of it in the past 30 days. It was created on Roblox on Jul 4, 2024.

RAP 1,960 R$
Lowest Price 1,600 R$
Total Copies 25
Original Copies Remaining Sold Out
Original Price Free
Market Cap 49,000 R$
Item Type UGC Limited
Category Hat
Creator π = 3,14

How much is Sinister I. worth? Price and value

As of October 19, 2026, Sinister I. is worth about 1,960 Robux, its Recent Average Price (RAP), and the cheapest copy for sale is priced at 1,600 Robux. Across the 25 owned copies, its estimated market value is 49,000 Robux.

That puts the cheapest copy 18% below RAP. RAP averages recent completed sales, so a listing under it means sellers are currently asking less than the item has been trading for.

How rare is Sinister I.?

Sinister I. is a UGC Limited Hat with 25 total copies. It is sold out at the original price, so copies now trade only on the resale market. It originally sold for free.

Sinister I. has 132 favorites on the Roblox catalog.

Sinister I. sales history

RBX Invest has recorded 17 sales of Sinister I. across 16 trading days, from Aug 9, 2024 to Aug 24, 2026.

Free claims from the creator are not counted, so these are sales between players.

Its highest daily average sale price was 3,000 Robux on Oct 9, 2025, and its lowest was 900 Robux on Oct 1, 2024.

By calendar year, its average sale price went from 1,711 Robux in 2024 to 2,566 Robux in 2026, up 50%.

Sinister I.: average sale price in the 10 most recent months with recorded sales
MonthAverage sale priceSales
Aug 20262,999 R$1
May 20262,000 R$1
Jan 20262,699 R$1
Oct 20253,000 R$1
Mar 20252,800 R$1
Jan 20251,998 R$1
Dec 20241,500 R$1
Oct 20242,460 R$5
Sep 2024990 R$2
Aug 20241,015 R$3

Did Sinister I. make money for release buyers?

Sinister I. sold out of its original stock on its first day of sales, Jul 5, 2024. Copies could be resold from Aug 4, 2024, once Roblox's 30-day resale lock ended.

About Sinister I.

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How to get Sinister I.

Sinister I. 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 1,600 Robux.

Sinister I. is Roblox asset ID 18336650053. It was published by π = 3,14. On RBX Invest it sits in the UGC Limited Hats, Limiteds under 100 Copies, 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.