Groudon Star

Holon Research Tower · #56/86 · Shiny Rare · 2005JPN

All 96 Groudon cards ranked by value →
$458.00
Market price ▲ 2.2% (1Y)
Prices as of Sep 28, 2026
125graded pop
26%gem rate
-3%off ATH $470.00 · Sep 2026
$8,500.00PSA 10 floor · 2 livesupply ▲ 100% · 30d
Market data

Price history

Standard

Loading chart…

Live listings

Buy it now on eBay

Loading live listings…

Live from eBay · affiliate links support CardPrice · see recent sold results →

Graded market

Graded values

PSA 10 report →updated 2026-09-28
Grade 6 est.$435.10
Grade 5 est.$366.40
Grade 4 est.$302.28
Grade 3 est.$251.90
Grade 2 est.$206.10
Grade 1 est.$174.04

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$13,000.00

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-09-21

PSA125 graded · 32 gem 10

Population data from PriceCharting, updated monthly.

More Groudon cards all 96 ranked by value →

How much is Groudon Star #56/86 worth?

As of September 28, 2026, Groudon Star #56/86 from Holon Research Tower sells for around $458.00 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $13,000.00, roughly 28.4x the raw price, while a PSA 9 sits near $7,646.50. 125 copies have been graded to date, and 26% of them came back a 10 — worth knowing before you pay grading fees.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Groudon Star has moved over time.

Collecting Holon Research Tower?Full master set guide — every card, chase list, and completion cost→