Holon Research Tower

#56 · 2005 · 86 cards

Groudon ☆#56 · Holon Research Tower

Rare Holo StarPokémonBasicFighting

Market Price · Near Mint · Scrydex

—

Prices by Condition

Condition	Market	vs NM
Near Mint	$500,000.00	base
Lightly Played	~$400,000.00	-20%
Moderately Played	~$285,000.00	-43%
Heavily Played	~$200,000.00	-60%
Damaged	~$125,000.00	-75%

~ estimated from NM using standard condition discounts · updated when marketplace data is available

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Price History

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Prices updated Jul 4, 2026

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Recent market data · NM · Via Scrydex

Market data sourced from Scrydex · Grale earns a commission on TCGPlayer purchases at no extra cost to you

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Graded Card Prices

PSA 10

$5,348.81

$4,500.00 – $5,499.00

-99% raw

PSA 9

$2,056.72

$648.00 – $2,450.00

-100% raw

PSA 8

$4,058.25

$550.00 – $4,500.00

-99% raw

PSA 7

$342.00

$342.00 – $342.00

-100% raw

PSA 6

$1,570.82

$950.00 – $1,575.00

-100% raw

PSA 4

$706.75

$225.00 – $710.00

-100% raw

PSA 3

$220.40

$220.00 – $280.00

-100% raw

PSA 1

$1,050.00

$1,050.00 – $1,050.00

-100% raw

CGC 9.5

$778.00

$778.00 – $778.00

-100% raw

CGC 5.5

$450.00

$450.00 – $450.00

-100% raw

CGC 4

$404.03

$260.00 – $405.00

-100% raw

BGS 10

$16,100.00

$16,100.00 – $16,100.00

-97% raw

BGS 8

$809.22

$396.00 – $812.00

-100% raw

Full Price Guide: Groudon ☆ #56 (Holon Research Tower)

Ungraded + PSA / CGC / BGS grades

Condition	Market
Near MintMost common	$500,000.00
Lightly Played	~$400,000.00
Moderately Played	~$285,000.00
Heavily Played	~$200,000.00
Damaged	~$125,000.00

Graded Prices

Grade	PSA	CGC	BGS	vs Raw
★ 10	$5,348.81	—	$16,100.00	-99%
9	$2,056.72	—	—	-100%
8	$4,058.25	—	$809.22	-99%
7	$342.00	—	—	-100%

Market prices from Scrydex · ~ estimated using standard condition discounts

Card Details

Type

Pokémon

Stage

Basic

Evolves from

[]

Attacks

Fighting

Critical Collection

Count the number of Prize cards your opponent has taken. Search your discard pile for up to that many Fighting Energy cards and attach them to Groudon ☆.

FightingFightingFightingColorlessColorless

Ground Slash

Discard a Fighting Energy card attached to Groudon ☆.

Weakness

Water×2

Retreat Cost

Colorless

Illustrated by

Masakazu Fukuda

Pokédex

#383

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