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Groudon#056

Assetra tracks 22 recorded graded sales of the 2005 Pokémon Japanese Holon Research Tower Groudon #056 across PSA, CGC and BGS. The most recent PSA 10 sale was $24,600 on 2 Nov 2026.
Across all grades, recorded sales range from $540 to $24,600, with a median of $1,762. 6 sales closed in the last 30 days.
PSA has graded 136 copies, 32 of them PSA 10 (24%). CGC has graded 8 copies, 1 of them CGC 10 (13%). BGS has graded 9 copies.
The estimated market cap of every graded copy, population times the average sale in each grade, is $1.03M: PSA $1.03M (100%), CGC $2,000 (0.2%), BGS $1,380 (0.1%).
1 other variety of this card (other printings and languages) has its own price page, and the Japanese Holon Research Tower set page lists every card in the set.
Every Japanese Holon Research Tower card with its latest value →

Groudon#056

Figures based on sales recorded through 2 Nov 2026. How Assetra builds these numbers
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