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Sun & Moon
Pokémon · Basic · GX
Illustrated by aky CG Works
Mewtwo-GX 31/68 Hidden Fates PSA Population
Pokémon · Basic · GX
Illustrated by aky CG Works
Mewtwo-GX #31 from Hidden Fates currently has 7,889 PSA graded copies, including 4,503 PSA 10s, for a 57.1% 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 | 7,889 | 2,432+12 | 191+3 |
| Pristine / Black Label % | — | 7.5%+0.1% | 0.52%-0.01% |
| Gem Rate | 57.1%-0.09% | 37.4%+0.1% | 46.6%-0.7% |
| Perfect / Black Label | — | 0 | 1 |
| Pristine | — | 182+4 | — |
| 10 | 4,503+6 | 727+4 | 8 |
| 9.5 | — | 63+1 | 80 |
| 9 | 2,669+5 | 1,039+2 | 64+1 |
| 8.5 | 0 | 227 | 18+1 |
| 8 | 446+3 | 102 | 9 |
| 7.5 | 0 | 41+1 | 4+1 |
| 7 | 82+1 | 21 | 1 |
PSA total graded is the grader's reported population (7,889). The grade rows add up to 7,881.
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| 6.5 | 0 | 11 | 2 |
| 6 | 123 | 6 | 2 |
| 5.5 | 0 | 4 | 1 |
| 5 | 50 | 1 | 0 |
| 4.5 | 0 | 3 | 1 |
| 4 | 6 | 0 | 0 |
| 3.5 | 0 | 0 | 0 |
| 3 | 1 | 0 | 0 |
| 2.5 | 0 | 1 | 0 |
| 2 | 1 | 0 | 0 |
| 1.5 | 0 | 0 | 0 |
| 1 | 0 | 0 | 0 |
| 0 | — | 4 | — |
Market value
No market estimate yet.
