Transformers — Hasbro Transformers Masterpiece
KING GRIMLOCK MP 8X
Line
Transformers Masterpiece
Maker
Hasbro
Era
Modern Era
FigurePinner price · real eBay solds
Bid check$before shipping
NewNot enough sealed sales to call it
UsedNot enough loose sales to call it
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Recent eBay Sales
14 sales on record · Aug 2026
LooseInsufficient recent comps (1)
Aug 28Used$125
$60
$180
$189.99
$190
$190
$75
$135
$119.88
$115
$89.98
$680
$99.99
$599.99
King Grimlock, the crown-wearing Special Edition version of the Dinobot leader from the Generation 1 era.
- Hasbro Masterpiece Special Edition release
- 2009
- premium variant of the MP-8 Grimlock mold with regal deco.
The King Grimlock MP-8x (Masterpiece · Special Edition) is a action figure by Hasbro in the Masterpiece line. Based on 14 recent eBay sold listings, it currently sells for a median of $135.
About This Figure
King Grimlock Mp 8x from Hasbro's Transformers Masterpiece line (Modern Era).
Takara Tomy's prestige tier — screen-accurate cartoon proportions, die-cast metal components, and transformation complexity that rewards patience. The standard every other Transformers line is measured against.
New to pricing? Learn how to read eBay sold listings, what sealed vs. loose does to a price, and the Transformers collecting guide.
How to Identify This Exact Release
Sealed vs. Loose Market Value
SEALED / CARDED
—
No recent sold comps in this condition yet
LOOSE
—
1 sale on record — not enough to quote a median (needs 3)
LOW — under 3, no median
Based on raw eBay sold listings. We're building a cleaning step to automatically exclude lots, parts sales and wrong-variant listings before this shows a number — until then, treat thin buckets with extra caution.
