Grass Energy from the Professor Program Promo set (#1) is a Pokemon trading card released in 2011. It has a rarity of Promo. Current fair market values for Grass Energy are PSA 9: $55. The most recent PSA 9 sale was $55 on August 29, 2025. CardIndex has tracked 1 total sales across all grades for this card. There are currently 7 active listings for Grass Energy.
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Professor Juniper
Reverse Holofoil
Professor Burnet
Reverse Holofoil
Fire Energy
Holofoil
Professor's Research
Reverse Holofoil
Professor's Research
Reverse Holofoil
Voltorb
Reverse Holofoil
Lightning Energy
Holofoil
Professor Elm's Training Method (2006-2007)
Friends in Sinnoh
Reverse Holofoil
Roxanne
Reverse Holofoil
Friends in Galar
Reverse Holofoil
Judge
Reverse Holofoil
