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Base
Energy · Basic
Illustrated by Keiji Kinebuchi
Grass Energy 99/102 Base Set Unlimited ©1999–2000 PSA Population
Energy · Basic
Illustrated by Keiji Kinebuchi
Grass Energy #99 from Base Set Unlimited ©1999–2000 currently has 108 PSA graded copies, including 49 PSA 10s, for a 45.4% PSA gem rate.
PSA and CGC data as of Oct 27, 2026.
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Graded population
| Grade | PSA | CGC | BGS |
|---|---|---|---|
| Total Graded | 108 | 133 | 0 |
| Pristine / Black Label % | — | 8.3% | — |
| Gem Rate | 45.4%-0.4% | 56.4% | — |
| Perfect / Black Label | — | 0 | — |
| Pristine | — | 11 | — |
| 10 | 49 | 64 | — |
| 9.5 | — | 0 | — |
| 9 | 42 | 49 | — |
| 8.5 | 0 | 4 | — |
| 8 | 7 | 3 | — |
| 7.5 | 0 | 0 | — |
| 7 | 3 | 2 | — |
PSA total graded is the grader's reported population (108). The grade rows add up to 107.
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| 6.5 | 0 | 0 | — |
| 6 | 4 | 0 | — |
| 5.5 | 0 | 0 | — |
| 5 | 2 | 0 | — |
| 4.5 | 0 | 0 | — |
| 4 | 0 | 0 | — |
| 3.5 | 0 | 0 | — |
| 3 | 0 | 0 | — |
| 2.5 | 0 | 0 | — |
| 2 | 0 | 0 | — |
| 1.5 | 0 | 0 | — |
| 1 | 0 | 0 | — |
| 0 | — | 0 | — |
Market value
No market estimate yet.
