Japanese Trainer Battle Decks PSA Population Report
The PSA population report for Japanese Trainer Battle Decks counts 791 grades across 21 cards as of September 19, 2026. 524 of those grades are PSA 10s, a set-wide gem rate of 66.2%. The table lists every card of this set in GemRate's public PSA population tracking, with PSA 10 and PSA 9 counts, total grades, and per-card gem rate.
- Most graded: Misty's Water Manipulation #21, 472 total grades.
- Fewest PSA 10s: Magikarp #5, 14 PSA 10s out of 28 graded.
- Hardest to gem: Misty's Determination #22, a 36.8% gem rate across 38 grades.
| # | Card | PSA 10 | PSA 9 | Total graded | Gem rate |
|---|---|---|---|---|---|
| 1 | Psyduck | 21 | 2 | 24 | n/a |
| 2 | Horsea | 2 | 0 | 4 | n/a |
| 3 | Staryu | 5 | 1 | 7 | n/a |
| 4 | Starmie GX | 57 | 6 | 64 | 89.1% |
| 5 | Magikarp | 14 | 14 | 28 | 50.0% |
| 6 | Gyarados | 14 | 4 | 21 | n/a |
| 7 | Lapras | 7 | 1 | 8 | n/a |
| 9 | Graveler | 1 | 0 | 1 | n/a |
| 11 | Onix GX | 17 | 8 | 25 | 68.0% |
| 12 | Cubone | 0 | 0 | 1 | n/a |
| 21 | Misty's Water Manipulation | 326 | 131 | 472 | 69.1% |
| 22 | Misty's Determination | 14 | 23 | 38 | 36.8% |
| 23 | Cynthia | 2 | 7 | 9 | n/a |
| 24 | Brock's Grit | 0 | 2 | 3 | n/a |
| 25 | Brock's Training | 12 | 5 | 17 | n/a |
| 26 | Hau | 0 | 4 | 4 | n/a |
| 27 | Pokemon Center Lady | 0 | 3 | 5 | n/a |
| 28 | Lillie | 28 | 18 | 51 | 54.9% |
| 29 | Misty's Cerulean City Gym | 4 | 1 | 5 | n/a |
| 30 | Brock's Pewter City Gym | 0 | 1 | 2 | n/a |
| 31 | Double Colorless Energy | 0 | 1 | 2 | n/a |
Gem rate is PSA 10s as a share of total grades, shown only for cards with at least 25 total grades; smaller samples say almost nothing about real gem odds. Source: GemRate public PSA population tracking, refreshed with every BetterPop data pull. Figures on this page regenerate on every site build.
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