RareAlert IntelligenceCard-level collector intelligence
Gym
Trainer
Illustrated by Ken Sugimori
Brock's Training Method 106/132 Gym Heroes 1st Edition PSA Population
Trainer
Illustrated by Ken Sugimori
Brock's Training Method #106 from Gym Heroes 1st Edition currently has 200 PSA graded copies, including 36 PSA 10s, for a 18.0% PSA gem rate. Its PSA population has increased by 1 copy over the last 10 days.
PSA, CGC, and BGS data as of Oct 27, 2026.
RareAlert may earn a commission from qualifying purchases made through eBay or TCGplayer links.
Graded population
| Grade | PSA | CGC | BGS |
|---|---|---|---|
| Total Graded | 200+1 | 144 | 3 |
| Pristine / Black Label % | — | 1.4% | 0% |
| Gem Rate | 18.0%-0.09% | 14.6% | 33.3% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 2 | — |
| 10 | 36 | 19 | 0 |
| 9.5 | — | 7 | 1 |
| 9 | 104 | 62 | 2 |
| 8.5 | 1 | 17 | 0 |
| 8 | 41 | 16 | 0 |
| 7.5 | 0 | 8 | 0 |
| 7 | 13+1 | 3 | 0 |
Show more
| 6.5 | 0 | 1 | 0 |
| 6 | 2 | 1 | 0 |
| 5.5 | 0 | 0 | 0 |
| 5 | 3 | 0 | 0 |
| 4.5 | 0 | 0 | 0 |
| 4 | 0 | 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 | — | 8 | — |
Market value
No market estimate yet.
