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Black & White
Pokémon · Stage 2
Illustrated by Satoshi Shirai
Blastoise 31/149 Boundaries Crossed Promo PSA Population
Pokémon · Stage 2
Illustrated by Satoshi Shirai
Blastoise #31 from Boundaries Crossed Promo currently has 389 PSA graded copies, including 23 PSA 10s, for a 5.9% PSA gem rate.
PSA data as of Oct 27, 2026.
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Graded population
| Grade | PSA | CGC | BGS |
|---|---|---|---|
| Total Graded | 389 | 0 | 0 |
| Pristine / Black Label % | — | — | — |
| Gem Rate | 5.9%-0.08% | — | — |
| Perfect / Black Label | — | — | — |
| Pristine | — | — | — |
| 10 | 23 | — | — |
| 9 | 92+1 | — | — |
| 8.5 | 0 | — | — |
| 8 | 100+1 | — | — |
| 7.5 | 1 | — | — |
| 7 | 71+1 | — | — |
PSA total graded is the grader's reported population (389). The grade rows add up to 388.
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| 6.5 | 0 | — | — |
| 6 | 54+1 | — | — |
| 5.5 | 0 | — | — |
| 5 | 24 | — | — |
| 4.5 | 0 | — | — |
| 4 | 10 | — | — |
| 3.5 | 0 | — | — |
| 3 | 6 | — | — |
| 2.5 | 0 | — | — |
| 2 | 7 | — | — |
| 1.5 | 0 | — | — |
| 1 | 0 | — | — |
Market value
No market estimate yet.
