How much is Regirock ex (Japanese) from Undone Seal worth?

A current valuation for Regirock ex (Japanese) (Undone Seal, 055/083) is being updated — check back soon.

How much does condition change the value of Regirock ex (Japanese)?

A lot. Regirock ex (Japanese) ranges from $34.99 in Heavily Played down to $26.46 in Damaged — condition is the biggest factor in its price.

Where can I check the latest value of Regirock ex (Japanese)?

Right here on PokeCardWorth — search Regirock ex (Japanese) for an up-to-date Near Mint value, graded prices, and a full condition breakdown sourced from real marketplace data.

Regirock ex (Japanese)

Undone Seal · 055/083 · Holo Rare

Current Prices

Market Price N/A

Low N/A

High N/A

PSA 10 N/A

PSA 9 $199.95

30-Day Trend —

Set

Undone Seal

Number

055/083

Rarity

Holo Rare

Variant

1st_Edition_Holofoil

Market

US (TCGplayer)

Last Updated

Jun 9, 2026

Check Price

What Is Regirock ex (Japanese) Worth?

Regirock ex (Japanese) (1st_Edition_Holofoil variant) is a holographic rare from Undone Seal, card number 055/083. On PokeCardWorth we focus on one question — what is it actually worth — and at its current valuation, it is an affordable, easy-to-find card best valued as part of a complete set rather than on its own.

Regirock ex (Japanese) Value Breakdown

Live pricing for Regirock ex (Japanese) (Undone Seal, 055/083) is still being gathered — check back shortly for an updated valuation. Condition drives the price hard: a Heavily Played copy is worth about $34.99, while a Damaged one drops to roughly $26.46. PSA 9 copies sit around $199.95.

Detailed Price Breakdown

Source	Condition / Grade	Average	Low	High	Sales
ebay	DAMAGED	$26.46	$26.46	$26.46	1
ebay	HEAVILY PLAYED	$34.99	$34.99	$34.99	1
ebay	PSA 9	$199.95	$199.95	$199.95	1

Is Regirock ex (Japanese) a Good Buy?

Holos like Regirock ex (Japanese) are among the most collected cards and tend to hold value well. Don't expect price growth here — value it for completeness, not returns. Whatever you decide, recheck Regirock ex (Japanese)'s value on PokeCardWorth before buying or selling — the 2026 market shifts with set releases, nostalgia cycles, and demand.