Dialga GX

Forbidden Light · 138/131 ·Secret Rare

At a glance

PSA 109,5× RAW

Data basis41 sales

Released2018

PSA Population Σ 494

PSA 10

190 38%

PSA 9

189 38%

PSA 8

79 16%

PSA ≤7

36 7%

PSA Population Report · as of 2026-06-24

Market price

€97,04

based on 4 sales

Price history · RAW

2025-11-11 · €25,11 €94,09 · 2026-06-21

Cross-market · RAW median per marketplace

Spread vs. cheapest market — before shipping/duty/fees

ebay.co.uk	n=3	€57,99	+77%
ebay.fr	n=5	€57,11	+74%
ebay.es	n=8	€56,12	+71%
ebay.com	n=4	€43,25	+32%
ebay.de	n=2	€32,75	—

Price per print

🇬🇧 Secret Rare · EN n=14 €57,90

🇩🇪 Secret Rare · DE 1 sales · too few Last sale €25,50

Recent sales · 37

2026-06-22	EN	CGC 7.5	2018 Pokemon Forbidden Light Dialga GX 138/131 Rainbow Rare	€20,94
2026-06-21	EN	PSA 9	PSA 9 Dialga GX Rainbow Rare 138/131 Forbidden Light Secret	€75,82
2026-06-21	ES	RAW UNKNOWN	Pokémon Dialga GX 138/131 Arco Iris Raro Luz Prohibida Arte	€69,55
2026-06-17	EN	PSA 10	Pokémon Sun & Moon Forbidden Light Secret #138 2018 arte com	€738,00
2026-06-17	EN	RAW UNKNOWN	Dialga GX (Secret) 138/131 Sm-Forbidden Light Holo Pokemon L	€57,12
2026-06-15	EN	PSA 9	Dialga GX 138/131 Forbidden Light Rainbow Pokemon PSA 9 La p	€154,75
2026-06-13	EN	RAW UNKNOWN	Pokemon Dialga GX (Secret) 138/131 Sm-Forbidden Light Holo	€51,15
2026-06-12	EN	RAW UNKNOWN	Dialga GX (Secret) [SM06 - 138/131]ENPokemonSM - Forbidden L	€87,30
2026-06-11	EN	RAW LP	Pokemon TCG: Forbidden Light Secret Hyper Rainbow Rare, Dial	€57,11
2026-06-05	EN	PSA 10	2018 POKEMON SUN & MOON FORBIDDEN LIGHT SECRET #138 FULL ART	€514,92
2026-06-05	ES	RAW UNKNOWN	Carte Pokémon : Dialga GX 138/131 Lumière Interdite Français	€59,99
2026-05-29	EN	PSA 10	PSA 10 GEM MINT Dialga GX Forbidden Light Secret Rare Pokemo	€727,00
2026-05-24	ES	RAW NM	CARTE POKEMON DIALGA GX 138/131 FR SECRÈTE RARE SL6 LUMIÈRE	€49,90
2026-05-23	EN	PSA 9	2018 POKEMON SUN & MOON FORBIDDEN LIGHT SECRET #138 FULL ART	€139,50
2026-05-21	DE	RAW UNKNOWN	Pokemon Dialga GX Rainbow Grauen der Lichtfinsternis 138/131	€25,50
2026-05-18	EN	PSA 10	2018 Pokemon Sun & Moon Forbidden Light Rainbow Rare Dialga	€353,40
2026-05-18	EN	RAW UNKNOWN	Pokemon Dialga GX 138/131 Forbidden Light Holo Rainbow Rare	€25,11
2026-05-15	EN	PSA 10	PSA 10 GEM MINT Dialga GX Forbidden Light Secret Rare Pokemo	€483,22
2026-05-13	EN	RAW LP	Dialga GX (Secret) 138/131 Sm-Forbidden Light Holo Pokemon T	€52,24
2026-05-12	EN	PSA 10	Dialga GX PSA 10 Pokémon TCG 2018 Forbidden Light 138/131 Ho	€560,83

Frequently asked questions

What is Dialga GX Forbidden Light 138/131 worth?

The market value of Dialga GX Forbidden Light 138/131 is currently about €97,04 — based on 4 real eBay sales from recent months.

What is a graded Dialga GX Forbidden Light 138/131 (PSA 10) worth?

A PSA 10 copy of Dialga GX Forbidden Light 138/131 is currently worth about €583,06.

How does lastsold determine the market value?

lastsold uses only real eBay sales — recent sales count more (recency weighting), outliers and fakes are removed. It's not an estimate but actual sold prices, separated by condition, language and grading.