Gengar's huge fanbase keeps its best cards in demand — but most Gengar cards are common. Here's how the values break down.
The ones that hold value
The blue-chips are the Fusion Strike VMAX alt art (modern) and the 1st Edition Fossil holo (vintage) — both with durable, fan-driven demand.
Strong mid-tier
The Gengar & Mimikyu GX (Team Up), Gengar GX (Shining Legends), and the secret-rare Gengar VMAX hold solid value without the headline price — good entry points.
Nice to own, not investments
Common holos, Halloween/Trick-or-Trade promos, and recent bulk Gengars are great for a collection but won't appreciate much. Buy those because you love Gengar, not to flip.
Raw vs graded for value
For the alt art and vintage holo, a PSA 10 is the real store of value and removes authenticity risk. Holding raw copies worth grading? Read how to grade and run the grading calculator. Selling? See where to sell.