Dialga-GX – Forbidden Light #138
Dialga-GX #138 is a Rare Rainbow card from the Forbidden Light expansion. This page tracks this exact printing, not every Dialga-GX card.
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Full price history.
Daily market-price snapshots — every data point is a dated price reading, never an estimate.
Dialga-GX #138 card details.
Dialga-GX #138 is a Rare Rainbow Metal-type Pokémon card from Forbidden Light, released May 2018. Its current tracked market price is $76.64 for the Holofoil variant, updated October 20, 2026.
Since May 4, 2026, the Forbidden Light printing of Dialga-GX #138 has ranged from a low of $72.16 (August 14, 2026) to a high of $76.64 (October 12, 2026).
That is a +1.0% move from $75.88 to today's $76.64, at or near its tracked high.
Currently ranked #1,275 by market price across tracked Pokémon cards as of October 20, 2026.
Every Dialga-GX printing.
Dialga-GX has 6 tracked English printings, including this Forbidden Light #138 version. At $76.64 it is the most valuable of the 6 priced printings.
More from Forbidden Light.
Highest-priced cards from the same expansion, ordered by current market price.
More Dialga cards.
Other tracked cards featuring the same Pokémon, across every era it has appeared in.
Dialga-GX, explained.
Everything about this card — the price, the variants, and how we track it.