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Base
Pokémon · Basic
Illustrated by Ken Sugimori
Onix 56/102 Base Set Unlimited PSA Population
Pokémon · Basic
Illustrated by Ken Sugimori
Onix #56 from Base Set Unlimited currently has 1,951 PSA graded copies, including 571 PSA 10s, for a 29.3% 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 | 1,951 | 1,691+1 | 108 |
| Pristine / Black Label % | — | 2.0%-0.00% | 0% |
| Gem Rate | 29.3%-0.04% | 16.6%-0.01% | 27.8% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 34 | — |
| 10 | 571+1 | 247 | 0 |
| 9.5 | — | 91 | 30 |
| 9 | 772+2 | 373+1 | 52 |
| 8.5 | 9 | 268 | 12 |
| 8 | 323 | 211 | 8 |
| 7.5 | 0 | 156 | 2 |
| 7 | 127+1 | 92 | 0 |
PSA total graded is the grader's reported population (1,951). The grade rows add up to 1,950.
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| 6.5 | 0 | 60 | 0 |
| 6 | 73+1 | 52 | 1 |
| 5.5 | 0 | 43 | 0 |
| 5 | 37 | 25 | 0 |
| 4.5 | 0 | 20 | 3 |
| 4 | 23 | 4 | 0 |
| 3.5 | 0 | 3 | 0 |
| 3 | 10 | 2 | 0 |
| 2.5 | 0 | 0 | 0 |
| 2 | 3 | 1 | 0 |
| 1.5 | 0 | 0 | 0 |
| 1 | 2 | 0 | 0 |
| 0 | — | 9 | — |
Market value
No market estimate yet.
