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EX
Pokémon · Stage 1
Illustrated by Mitsuhiro Arita
Grumpig 20/100 Crystal Guardians PSA Population
Pokémon · Stage 1
Illustrated by Mitsuhiro Arita
Grumpig #20 from Crystal Guardians currently has 21 PSA graded copies, including 5 PSA 10s, for a 23.8% PSA gem rate. Its PSA population has remained unchanged over the last 10 days.
PSA, CGC, and BGS data as of Oct 27, 2026.
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Graded population
| Grade | PSA | CGC | BGS |
|---|---|---|---|
| Total Graded | 21 | 117 | 3 |
| Pristine / Black Label % | — | 4.3% | 0% |
| Gem Rate | 23.8% | 40.2% | 33.3% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 5 | — |
| 10 | 5 | 42 | 0 |
| 9.5 | — | 14 | 1 |
| 9 | 14 | 34 | 2 |
| 8.5 | 0 | 11 | 0 |
| 8 | 1 | 2 | 0 |
| 7.5 | 0 | 2 | 0 |
| 7 | 0 | 1 | 0 |
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| 6.5 | 0 | 3 | 0 |
| 6 | 1 | 1 | 0 |
| 5.5 | 0 | 0 | 0 |
| 5 | 0 | 0 | 0 |
| 4.5 | 0 | 1 | 0 |
| 4 | 0 | 0 | 0 |
| 3.5 | 0 | 1 | 0 |
| 3 | 0 | 0 | 0 |
| 2.5 | 0 | 0 | 0 |
| 2 | 0 | 0 | 0 |
| 1.5 | 0 | 0 | 0 |
| 1 | 0 | 0 | 0 |
| 0 | — | 0 | — |
Market value
No market estimate yet.
