What is Grum Jak worth on Roblox?
As of August 27, 2026, Grum Jak has a Recent Average Price (RAP) of 772 Robux. Across 328 copies, its estimated market value is 253,216 Robux.
No reseller currently has a copy listed, so RAP is the only live price signal. Sold-out Limiteds with no open listings only move when a holder decides to sell.
How rare is Grum Jak?
Grum Jak is a UGC Limited with 328 total copies. 13 copies are still available at the original price. it originally sold for free.
Grum Jak has 716 favorites on the Roblox catalog.
About Grum Jak
"I am become Grum." Grum Jak by acidpurewarrio_r This item was obtained by owning the Grummy Gift. No new copies are available.
Where to find Grum Jak
Grum Jak is Roblox asset ID 14808177823. it was published by Lums & Co. UGC. on RBX Invest it sits in the UGC Limited Hats, Limiteds under 1,000 Copies, Free UGC Limiteds, UGC Limiteds Still in Stock 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.