Grass Energy
Power Keepers · #103 · Rare Holo · Mid-era · 2007
Pulling Grass Energy in a Power Keepers pack is about 50.8% (Rare slot). Published, provably-fair odds you can verify.
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Grass Energy market value
Grass Energy (Power Keepers #103) has a live market value of 740 Sparks, about $7.40 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 740 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 629 Sparks at the current price. Sparks have no cash value and are only used on PackLab. A Power Keepers pack is 3,550 Sparks; this card's market value is 740 Sparks. Among the 108 priced cards in Power Keepers, Grass Energy is the 29th most valuable. The median priced card in the set is 140 Sparks, and the most valuable card is Flareon ★ at 199,995 Sparks.
How to pull Grass Energy
In a Power Keepers pack, the Rare slot shows a Rare Holo card about 50.8% of the time. Grass Energy is one of 19 priced Rare Holo cards in Power Keepers that can fill that result, so landing this exact card is less likely than the rarity figure. These are the published odds for Power Keepers: the full slot-by-slot table is on the Power Keepers page, and the odds page explains how each set's rates are built. Every Power Keepers box commits its card order before the first pack is sold, so each rip can be checked once the box sells out.
Rarity and era
Grass Energy is a Rare Holo card, number 103 in Power Keepers. Power Keepers lists 19 Rare Holo cards out of 108 cards in total, about 18% of the set list. Among the 19 priced Rare Holo cards, market values run from 584 Sparks to 17,665 Sparks, and Grass Energy ranks 15th of them. Power Keepers is part of the EX series and sits in the Mid-era era of the PackLab catalog. Mid-era sets sit between the early classics and the current releases, and sealed packs from them are harder to find today.
About Power Keepers
Power Keepers was released on February 2, 2007 and lists 108 cards on PackLab, 108 of them with a live market price. Together, the priced cards in Power Keepers carry a combined market value of 675,069 Sparks. By market value, Grass Energy sits just below Warp Energy (820 Sparks) and just above Fire Energy (692 Sparks).
