We'll email you when the value changes. No account needed.
One email when it moves ~5%+. Unsubscribe anytime.
Value by grade
How much the 2004 Pokemon EX FireRed & LeafGreen Nidoking [Reverse Foil] #8 is worth at each grade.
How to read this page: an estimate is Slabline's figure for a grade, built from the source named beside it. An observed price is the latest price a grader's copy of this card fetched, one cell per grader and grade in the grid below. A recorded sale is a dated transaction with its venue. The headline above is the estimate for this slab's own grade.
Grade
Value
Built from
Gem Mint 10
$2,177est.
estimate
Estimated from this category's observed grade curve and this card's known value — no per-grade sales recorded yet. Estimates, not observed prices.
eBay, Fanatics Collect, Alt, MySlabs, Goldin and Heritage records arrive through CardHedge's licensed feed; REA, SCP and Huggins & Scott are read from each house's published prices realized.
Sales seen on eBay, Fanatics Collect, Goldin, Heritage, Alt and MySlabs, via CardHedge. "Marketplace · house pending" is a real CardHedge sale whose house is not matched yet.
Slabline may earn a commission from eBay purchases.
Frequently asked
How much is a PSA 10 2004 Pokemon EX FireRed & LeafGreen Nidoking [Reverse Foil] #8 worth?
A PSA 10 2004 Pokemon EX FireRed & LeafGreen Nidoking [Reverse Foil] #8 is worth approximately $2,177, based on recent comparable sales. Card values fluctuate with the market.
How does Slabline value the Nidoking [Reverse Foil] card?
Slabline values each graded card from recent comparable sales of the exact card and grade, aggregated across eBay, Heritage, Goldin, and Fanatics Collect. More sales yield a tighter, higher-confidence estimate.
Values are informational estimates built from recent comparable sales — not a certified appraisal, insurance, or financial advice. Card values fluctuate; figures are a snapshot and may differ from a realized sale.
