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Gym
Pokémon · Basic
Illustrated by Ken Sugimori
Brock's Geodude 68/132 Gym Challenge 1st Edition PSA Population
Pokémon · Basic
Illustrated by Ken Sugimori
Brock's Geodude #68 from Gym Challenge 1st Edition currently has 478 PSA graded copies, including 156 PSA 10s, for a 32.6% PSA gem rate.
PSA, CGC, and BGS data as of Oct 27, 2026.
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Graded population
| Grade | PSA | CGC | BGS |
|---|---|---|---|
| Total Graded | 478 | 302 | 8 |
| Pristine / Black Label % | — | 2.3% | 0% |
| Gem Rate | 32.6%-0.07% | 21.5% | 0% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 7 | — |
| 10 | 156 | 58 | 0 |
| 9.5 | — | 13 | 0 |
| 9 | 219 | 79 | 8 |
| 8.5 | 0 | 69 | 0 |
| 8 | 71 | 27 | 0 |
| 7.5 | 1 | 20 | 0 |
| 7 | 18 | 7 | 0 |
PSA total graded is the grader's reported population (478). The grade rows add up to 477.
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| 6.5 | 0 | 9 | 0 |
| 6 | 9 | 3 | 0 |
| 5.5 | 0 | 0 | 0 |
| 5 | 2 | 0 | 0 |
| 4.5 | 0 | 2 | 0 |
| 4 | 1 | 1 | 0 |
| 3.5 | 0 | 0 | 0 |
| 3 | 0 | 0 | 0 |
| 2.5 | 0 | 0 | 0 |
| 2 | 0 | 0 | 0 |
| 1.5 | 0 | 0 | 0 |
| 1 | 0 | 0 | 0 |
| 0 | — | 7 | — |
Market value
No market estimate yet.
