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Best PSA Grade for Grass Energy #99

Underval analyzed every tracked PSA grade for Grass Energy #99 from Base Set Shadowless using historical sales data to identify the current top-ranked grade based on historical market characteristics. Scroll down to see which grade ranks the best.
Grass Energy #99 Pokémon card

Current Top-Ranked Grade

Based on Underval’s grade comparison model for Grass Energy #99.

Top-Ranked PSA Grade
PSA 9.0
Overall data score: 62/100
Fair Value
$38
Annual Growth
23.3%
Avg Days to Sale
72
Years Tracked
3
Sales Tracked
16

Why PSA 9.0 ranks highest

Based on Underval's historical market data, PSA 9.0 currently ranks highest based on its overall balance of long-term performance and market activity for Grass Energy #99 from Base Set Shadowless. With an estimated fair value of $38, annual growth of 23.3% (inflation adjusted), approximately 72 days between sales , over 3 years of historical data, and 16 tracked sales, this grade currently ranks highest across Underval's historical grading model. This ranking is intended for research and educational purposes only and should not be interpreted as financial or investment advice.

See How Every Grade Compares

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Best Grade Analysis for Grass Energy #99

What is the top-ranked PSA grade for Grass Energy #99?

Based on Underval’s historical sales model, PSA 9.0 currently ranks highest within Underval's historical grading model for Grass Energy #99 from Base Set Shadowless. The ranking considers growth, liquidity, years tracked, confidence, correlation, and recent sales activity.

Is this a recommendation to buy PSA 9.0?

No. This page is informational only. Underval does not provide financial advice or personalized buying recommendations. The grade shown is a data-based ranking from historical sales activity.

What is the estimated fair value for Grass Energy #99 PSA 9.0?

The current estimated fair value is $38. Fair value is an informational estimate based on sales data, not an offer.

How liquid is Grass Energy #99 PSA 9.0?

Sales data shows this grade has historically sold about every 72 days on average.

How can I compare the other PSA grades?

Create a free Underval account to compare every tracked PSA grade for Grass Energy #99, including fair value, growth, liquidity, confidence, recent sales, and active listings.

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