# Grass Energy #99 — resale value

**Grass Energy #99** is worth about **$1** ungraded, based on real closed eBay sales. Sealed or new examples sell for around **$83.43**.

## Value by tier

| Condition | Value (USD) |
| --- | --- |
| Ungraded | $1 |
| Grade 9 | $40 |
| PSA 10 | $83 |

Values are medians of real closed eBay sales, updated 2026-07-25. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

Recent movement: Falling · -17%.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DPok%25C3%25A9mon%2520Grass%2520Energy%252099%2520Base%2520Set%2520Card%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DPok%25C3%25A9mon%2520Grass%2520Energy%252099%2520Base%2520Set%2520Card%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| Brand | Pokémon |
| Set | Pokémon Base Set |

## 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.

## FAQ

**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.

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Full price guide: https://junkpal.ai/products/grass-energy-99-pokemon-base-set-card
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-25, based on real sold listings (junkpal.ai)"