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Keldeo card prices and values
There are 39 Keldeo cards and printings in our price list. The most valuable is Keldeo EX (142 Full Art) #142/149 from Boundaries Crossed at about $148 ungraded, and the highest PSA 10 value is Keldeo GX (Secret) from SM - Unified Minds at about $252. 6 Keldeo cards make money when graded a PSA 10 at today's PSA fees. Prices updated September 23, 2026.
Sorted by ungraded price. Raw prices: TCGplayer market price. Graded values: PriceCharting. A dash means we do not show a graded value for that card. This is a guide, not financial advice.
Questions
Keldeo card questions
What is the most valuable Keldeo card?
Keldeo EX (142 Full Art) #142/149 from Boundaries Crossed (Holofoil) at about $148 ungraded. The highest graded value is Keldeo GX (Secret) from SM - Unified Minds at about $252 as a PSA 10.
How much is a Keldeo card worth?
It depends on the exact card. Keldeo cards in our list run from $0.19 to $148 ungraded. Find your card by its number in the table, then open it for the PSA 9 and PSA 10 values.
Which Keldeo cards are worth grading?
At today's PSA fees the best one is Keldeo GX (Secret) #240/236 from SM - Unified Minds: about $22.75 raw and $252 as a PSA 10, which leaves $131.74 after fees. See all cards worth grading.