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Pokémon · Stage 2
Illustrated by Kimiya Masago
Blastoise 37/165 Expedition Base Set PSA Population
Pokémon · Stage 2
Illustrated by Kimiya Masago
Blastoise #37 from Expedition Base Set currently has 795 PSA graded copies, including 212 PSA 10s, for a 26.7% 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 | 795 | 254 | 21+2 |
| Pristine / Black Label % | — | 3.1%-0.04% | 0% |
| Gem Rate | 26.7%-0.1% | 20.1%-0.2% | 23.8%+2.8% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 8 | — |
| 10 | 212 | 43 | 0 |
| 9.5 | — | 6 | 5+1 |
| 9 | 245+1 | 59 | 9+1 |
| 8.5 | 0 | 49+1 | 5 |
| 8 | 160-1 | 26+1 | 1 |
| 7.5 | 0 | 11 | 1 |
| 7 | 61+1 | 12 | 0 |
PSA total graded is the grader's reported population (795). The grade rows add up to 793. CGC total graded is the grader's reported population (254). The grade rows add up to 253.
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| 6.5 | 0 | 10 | 0 |
| 6 | 32 | 4 | 0 |
| 5.5 | 0 | 7 | 0 |
| 5 | 32 | 4 | 0 |
| 4.5 | 0 | 4 | 0 |
| 4 | 21 | 3 | 0 |
| 3.5 | 0 | 2 | 0 |
| 3 | 11 | 2 | 0 |
| 2.5 | 0 | 1 | 0 |
| 2 | 7 | 0 | 0 |
| 1.5 | 0 | 0 | 0 |
| 1 | 12 | 1 | 0 |
| 0 | — | 1 | — |
Market value
No market estimate yet.
