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Sword & Shield
Trainer · Item
Illustrated by sadaji
Boost Shake 229/203 Evolving Skies PSA Population
Trainer · Item
Illustrated by sadaji
Boost Shake #229 from Evolving Skies currently has 185 PSA graded copies, including 90 PSA 10s, for a 48.6% 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 | 185 | 133 | 9 |
| Pristine / Black Label % | — | 7.5% | 0% |
| Gem Rate | 48.6%-0.3% | 42.9% | 44.4% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 10 | — |
| 10 | 90 | 47 | 0 |
| 9.5 | — | 7 | 4 |
| 9 | 69 | 45 | 3 |
| 8.5 | 0 | 10 | 1 |
| 8 | 22 | 5 | 0 |
| 7.5 | 0 | 4 | 1 |
| 7 | 0 | 0 | 0 |
PSA total graded is the grader's reported population (185). The grade rows add up to 184.
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| 6.5 | 0 | 2 | 0 |
| 6 | 1 | 1 | 0 |
| 5.5 | 0 | 0 | 0 |
| 5 | 0 | 0 | 0 |
| 4.5 | 0 | 0 | 0 |
| 4 | 2 | 0 | 0 |
| 3.5 | 0 | 0 | 0 |
| 3 | 0 | 0 | 0 |
| 2.5 | 0 | 0 | 0 |
| 2 | 0 | 0 | 0 |
| 1.5 | 0 | 0 | 0 |
| 1 | 0 | 0 | 0 |
| 0 | — | 2 | — |
Market value
No market estimate yet.
