Grass Energy
Base · #99 · Unknown · Vintage · 1999
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Grass Energy market value
Grass Energy (Base #99) has a live market value of 40 Sparks, about $0.40 at the latest market price. That market price for Grass Energy was last updated on October 19, 2026. On PackLab one Spark equals one cent of card value, so 40 Sparks is the figure shown for Grass Energy in the set browser, on this page and in your vault after you pull it. If you pull Grass Energy, you can sell it back instantly at 85% of market value, which comes to 34 Sparks at the current price. Sparks have no cash value and are only used on PackLab. A Base pack is 8,300 Sparks; this card's market value is 40 Sparks. Among the 102 priced cards in Base, Grass Energy is the 97th most valuable. The median priced card in the set is 246 Sparks, and the most valuable card is Charizard at 95,465 Sparks.
Rarity and era
Grass Energy is an Unknown card, number 99 in Base. Base lists 6 Unknown cards out of 102 cards in total, about 6% of the set list. Among the 6 priced Unknown cards, market values run from 35 Sparks to 71 Sparks, and Grass Energy ranks 5th of them. Base is part of the Base series and sits in the Vintage era of the PackLab catalog. Vintage sets come from the early years of the hobby, when holographic rares were the main chase and sealed packs were far fewer.
About Base
Base was released on January 9, 1999 and lists 102 cards on PackLab, 102 of them with a live market price. Together, the priced cards in Base carry a combined market value of 230,938 Sparks. By market value, Grass Energy sits just below Water Energy (41 Sparks) and just above Super Potion (38 Sparks).
