Pokémon sets › Forbidden Light › Dialga GX
Illus. 5ban Graphics · © Pokémon / Nintendo / Creatures / GAME FREAK. Shown for identification.
Dialga GX 138/131
Forbidden Light · Rare Rainbow · illustrated by 5ban Graphics
What Dialga GX 138 is worth
Dialga GX 138/131 sells for about $76.64 ungraded in near-mint condition. It is the 3rd most valuable card in Forbidden Light, and alone makes up 5% of what one copy of every card in the set costs. The typical (median) Rare Rainbow in this set goes for $64.57, so this card sells at 1.2 times that. Among all 39 Dialga cards, it ranks 9th by price. On Cardmarket its price has risen 17% against its 30-day average.
Dialga GX price by printing
| Printing | Price |
|---|---|
| Holo | $76.64 |
| Any printing (Europe) | $83.66 €74.88 |
| Cheapest listing (Europe) | $22.34 €20 |
Recent Dialga GX sales
| Average sale price (Cardmarket) | USD |
|---|---|
| Last 30 days | $71.76 |
| Last 7 days | $56.25 |
| Last day | $78.19 |
Euro prices converted at the European Central Bank rate of 2026-10-30 (1 EUR = 1.1172 USD).
Dialga GX card details
| Set | Forbidden Light (Sun & Moon, FLI) |
| Number | 138/131 (secret rare: numbered above the set total) |
| Rarity | Rare Rainbow |
| Card type | Basic GX Metal |
| HP | 180 |
| Attacks | Overclock Metal Shred Metal, Colorless, Colorless · 80 damage Timeless GX Metal, Metal, Metal, Colorless, Colorless · 150 damage |
| Weakness | Fire ×2 |
| Resistance | Psychic -20 |
| Retreat cost | 3 |
| Illustrator | 5ban Graphics |
| Released | May 4, 2018 |
| Printings | Normal |
How to tell you have this card
Look at the bottom of the card: it should read 138/131 next to the set code FLI, and the rarity is Rare Rainbow. The illustrator credit reads 5ban Graphics. Not sure which set your card is from? Compare the symbol with our set symbol guide.
Other Dialga cards
Phantom Forces 122
Cosmic Eclipse 221
Platinum 122
Great Encounters 105
Triumphant 102
Triumphant 101
Crown Zenith GG68
Cosmic Eclipse 258
All 39 Dialga cards with prices →
More valuable Forbidden Light cards
- Lucario GX 135: $130
- Greninja GX 133: $124
- Xerneas GX 139: $65.59
- Zygarde GX 136: $64.57
- Greninja GX 120: $62.19
- Yveltal GX 137: $57.13
- Arceus ◇ 96: $52.79
- Ultra Necrozma GX 140: $42.83
All Forbidden Light chase cards → · Full Forbidden Light card list
Prices in US dollars: TCGplayer market prices (via pokemontcg.io) where recent, otherwise the Cardmarket trend (via TCGdex) converted at the day's ECB rate. Ungraded, near-mint. Prices change daily; check the live listing before you buy or sell.