4 English cards · 1 set · Prices Sep 28, 2026
Psyduck GX cards
The most valuable Psyduck GX card is Slowpoke & Psyduck-GX 218/236 (Unified Minds), worth about $333 ungraded and $2,375 in PSA 10. Across all 4 priced Psyduck GX cards, values run from $137 to $333.
GX cards come from the Sun & Moon era (2017–2019) and carry a once-per-game GX attack. Psyduck has 4 English GX cards, the first in Unified Minds (2019) and the most recent in Unified Minds (2019).
Every other Psyduck card is on the Psyduck card prices page, and all of them are ranked in the most valuable Psyduck cards. For how the rarity symbols work, see the Pokémon card rarity chart.
Most valuable first
Every Psyduck GX card
Common questions
What is the most valuable Psyduck GX card?
Slowpoke & Psyduck-GX 218/236 (Unified Minds) is the most valuable English Psyduck GX card, at about $333 ungraded.
How many Psyduck GX cards are there?
There are 4 English Psyduck GX cards across 1 set, from Unified Minds (2019) to Unified Minds (2019).
What is the cheapest Psyduck GX card?
Slowpoke & Psyduck-GX 35/236 (Unified Minds) is the cheapest priced Psyduck GX card, at about $137 ungraded.
How much is a PSA 10 Psyduck GX worth?
The most valuable PSA 10 Psyduck GX is Slowpoke & Psyduck-GX 218/236 (Unified Minds), at about $2,375. Next is Slowpoke & Psyduck-GX 239/236 (Unified Minds) at $1,075.