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Pokémon · Stage 2
Illustrated by Kimiya Masago
Blastoise 4/165 Expedition Base Set PSA Population
Pokémon · Stage 2
Illustrated by Kimiya Masago
Blastoise #4 from Expedition Base Set currently has 1,936 PSA graded copies, including 89 PSA 10s, for a 4.6% 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 | 1,936 | 309+2 | 180+8 |
| Pristine / Black Label % | — | 0% | 0% |
| Gem Rate | 4.6%-0.05% | 7.1%-0.05% | 8.3%-0.4% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 0 | — |
| 10 | 89 | 22 | 0 |
| 9.5 | — | 4 | 15 |
| 9 | 365 | 42+1 | 53+4 |
| 8.5 | 5 | 54 | 46 |
| 8 | 433 | 48+1 | 30+3 |
| 7.5 | 2 | 28 | 9 |
| 7 | 336+3 | 27 | 9+1 |
PSA total graded is the grader's reported population (1,936). The grade rows add up to 1,933.
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| 6.5 | 0 | 22 | 7 |
| 6 | 292+7 | 22 | 1 |
| 5.5 | 0 | 12 | 3 |
| 5 | 163+2 | 4 | 1 |
| 4.5 | 0 | 8 | 2 |
| 4 | 100+2 | 4 | 3 |
| 3.5 | 0 | 2 | 1 |
| 3 | 53+1 | 3 | 0 |
| 2.5 | 1 | 1 | 0 |
| 2 | 30 | 2 | 0 |
| 1.5 | 1 | 0 | 0 |
| 1 | 63+1 | 0 | 0 |
| 0 | — | 4 | — |
Market value
No market estimate yet.
