Derpy Mr. Blue Dude

Derpy Mr. Blue Dude is a Roblox UGC Limited hat by StarMarine614. 130 of 250 original copies are still on sale from the creator, about 48% of the stock claimed. It was originally on sale at 500 R$. Resale listings start at 110 R$, about 73% below its RAP of 411 R$. RBX Invest has tracked no sales of it in the past 30 days. It was created on Roblox on Apr 10, 2023.

RAP 411 R$
Lowest Price 110 R$
Total Copies 250
Original Copies Remaining 130
Original Price 500 R$
Market Cap 49,320 R$
Item Type UGC Limited
Category Hat
Creator StarMarine614

What is Derpy Mr. Blue Dude worth on Roblox?

As of September 15, 2026, Derpy Mr. Blue Dude has a Recent Average Price (RAP) of 411 Robux and the cheapest reseller listing is 110 Robux. Across the 120 owned copies, its estimated market value is 49,320 Robux.

That puts the cheapest copy 73% 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 Derpy Mr. Blue Dude?

Derpy Mr. Blue Dude is a UGC Limited Hat with 250 total copies. 130 copies are still available from the creator. it originally sold for 500 Robux.

At 411 Robux, RAP sits below the 500 Robux it first sold for, so copies bought at release are currently under water.

Derpy Mr. Blue Dude has 1,715 favorites on the Roblox catalog.

About Derpy Mr. Blue Dude

The rarest Derpy Dude of all. More items: https://www.roblox.com/catalog?Category=1&CreatorName=StarRez%20UGC&CreatorType=Group&salesTypeFilter=1

Where to find Derpy Mr. Blue Dude

Derpy Mr. Blue Dude is Roblox asset ID 13073689824. it was published by StarMarine614. 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.