What is the typical price range for this card?

Ungraded copies are available at a lower price point, while a Grade 9 sells for $40 and a PSA 10 reaches $83.

Is the card's set important for its value?

Yes, this card belongs to the highly sought-after Pokémon Base Set, which impacts its market value.

How does grading affect the resale value of Grass Energy #99?

Grading significantly increases value; for instance, a PSA 10 is valued much higher than an ungraded copy.

Grass Energy #99 — Pokémon Base Set Card Value

Pokémon Base Set

What the Grass Energy #99 card from Pokémon Base Set is worth — ungraded and graded (PSA 10).

Grass Energy #99 value — Ungraded $1 · Grade 9 $40 · PSA 10 $83. Prices updated July 2026.

Set · Pokémon Base SetGame · Pokémon

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Value by grade

Ungraded

40.0×

$40

Grade 9

83.0×

$83

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 83.0× raw.

Complete-in-box price history

Monthly CIB value, based on sold comps.

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Which version do you have?

If you just want the card, buy the Standard version for only $1. The higher-priced versions offer specific collector appeal: the 1st Edition commands a premium for its historical significance, while Shadowless and 1999-2000 offer different production variations. Casual collectors should stick to Standard, whereas serious investors or completists should pay more for the scarcity of the 1st Edition.

VersionUsedNewBuy

1st EditionGrass Energy [1st Edition] #99 — Pokémon Base Set Card Value$11.22$308.34eBay ↗

1999-2000Grass Energy [1999-2000] #99 — Pokémon Base Set Card Value$2.85$110eBay ↗

ShadowlessGrass Energy [Shadowless] #99 — Pokémon Base Set Card Value$1.51$48.27eBay ↗

Standard— this pageGrass Energy #99 — Pokémon Base Set Card Value$1.15$83.43eBay ↗

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Price data verified against · 1

PriceCharting — Grass Energy #99 (Pokémon Base Set)$1.15

Item details

Brand: Pokémon
Set: Pokémon Base Set
Game: Pokémon

Grass Energy #99 (Pokémon Base Set) card value

An ungraded Grass Energy #99 from Pokémon Base Set averages around $1. A Grade 9 copy runs about $40, and a PSA 10 gem-mint commands $83.

What drives the price

Centering, corners, edges, and surface decide a card's grade — and the grade decides the price. The jump from raw to PSA 10 can be 5–20×, so condition is everything. Holos, first editions, and shadowless prints carry the biggest premiums.

Price guide

Sold values by grade vs. what sellers ask today

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Condition	Value	Based on
Ungraded	$1	eBay sold comps
Grade 9	$40	eBay sold comps
PSA 10	$83	eBay sold comps

Frequently asked questions

What is the typical price range for this card?: Ungraded copies are available at a lower price point, while a Grade 9 sells for $40 and a PSA 10 reaches $83.
Is the card's set important for its value?: Yes, this card belongs to the highly sought-after Pokémon Base Set, which impacts its market value.
How does grading affect the resale value of Grass Energy #99?: Grading significantly increases value; for instance, a PSA 10 is valued much higher than an ungraded copy.