Dialga-GX #138 – Rare Rainbow – Forbidden Light

Dialga-GX – Forbidden Light #138

MetalRare Rainbow

Dialga-GX #138 is a Rare Rainbow card from the Forbidden Light expansion. This page tracks this exact printing, not every Dialga-GX card.

Current market price
$76.64
0.0%
7d
+1.9%
30d
HOLOFOIL · TCGPLAYER · 2026-10-20
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Full price history.

Daily market-price snapshots — every data point is a dated price reading, never an estimate.

$77$74$722026-05-042026-10-20

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.

Card number
#138
Released
May 2018
Rarity
Rare Rainbow
Type
Metal
Supertype
Pokémon
Series
Sun & Moon
Market source
TCGplayer market price · Holofoil · Updated 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.

View all Dialga cards→
06 · Reference desk

Dialga-GX, explained.

Everything about this card — the price, the variants, and how we track it.

How has the Dialga-GX Forbidden Light price changed?

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.

Which Dialga-GX printing is worth the most?

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.

Is Dialga-GX from Forbidden Light a good investment?

We track prices, not provide investment advice. No collectors are chasing this printing yet; the price history above shows how its market has moved.

How is the market price determined?

Prices are refreshed daily from TCGplayer market-price data via TCGCSV. Each displayed value applies to the tracked price variant named on the card detail page. It is a market reference, not a guaranteed sale price; condition, grading, location, fees, and timing can change an individual sale. This card's current figure reflects the Holofoil variant.

Where can I buy Dialga-GX?

The buy buttons above are affiliate links - same price for you, a small commission that supports Chase Season. TCGPlayer and eBay are deep markets for singles.
Holofoil
$76
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