Grass Energy #129 PSA 10 Price
$33.00
PSA 10 price history
Every grade, priced
| Grade | Market value | PSA population |
|---|---|---|
| PSA 10 (Gem Mint) | $33.00 | 4 |
| Grade 9.5 | $26.00 | — |
| PSA 9 (Mint) | $23.53 | 7 |
| Grade 8 | $11.50 | 3 |
| BGS 10 | $43.00 | — |
| CGC 10 | $20.00 | — |
| Raw (ungraded) | $0.53 | — |
PSA has graded 18 copies of Grass Energy #129 in total — 22.2% came back Gem Mint. Full cross-company population lives on the card page.
Thinking of grading your copy?
The math is on the card page: live grading expected value from this card's real gem rate and PSA prices, minus fees. And before you submit anything, the grading guide covers the self-checks that separate 10 candidates from expensive 9s.
Grass Energy PSA 10 FAQ
How much is Grass Energy worth in PSA 10?
Grass Energy #129 from Gym Heroes is currently worth $33.00 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $0.53 — the PSA 10 carries a 62.3x premium.
How many PSA 10 copies of Grass Energy exist?
PSA has graded 18 copies, and 4 earned the Gem Mint 10 label — a 22.2% gem rate. Population grows over time as new copies are submitted.
Is Grass Energy worth grading?
Run the math, not the hope: grading costs roughly $20-25 per card, so a submission pays when the PSA 10 price times your realistic gem chance beats the raw price plus fees. This card gems at about 22.2%. The live grading expected value is computed on the main card page.
PSA 10 vs PSA 9 — how big is the difference for Grass Energy?
A PSA 10 is worth $33.00 against $23.53 for a PSA 9 — a 1.4x gap. That gap is why centering and surface checks before submitting matter more than anything else.