Japanese Earth's Groudon EX Constructed Starter Deck PSA Population Report
The PSA population report for Japanese Earth's Groudon EX Constructed Starter Deck counts 1,078 grades across 19 cards as of September 18, 2026. 517 of those grades are PSA 10s, a set-wide gem rate of 48.0%. 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: Groudon EX-Holo (1st Edition) #008, 304 total grades.
- Fewest PSA 10s: Groudon EX-Holo #008, 13 PSA 10s out of 86 graded.
| # | Card | PSA 10 | PSA 9 | Total graded | Gem rate |
|---|---|---|---|---|---|
| 001 | Bulbasaur1st Edition | 66 | 28 | 110 | 60.0% |
| 001 | Bulbasaur | 7 | 4 | 17 | n/a |
| 002 | Ivysaur1st Edition | 34 | 12 | 50 | 68.0% |
| 002 | Ivysaur | 6 | 2 | 12 | n/a |
| 003 | Mudkip1st Edition | 48 | 29 | 78 | 61.5% |
| 003 | Mudkip | 7 | 1 | 9 | n/a |
| 004 | Charmander1st Edition | 96 | 60 | 169 | 56.8% |
| 004 | Charmander | 23 | 9 | 41 | 56.1% |
| 005 | Charmeleon1st Edition | 41 | 29 | 81 | 50.6% |
| 005 | Charmeleon | 8 | 1 | 11 | n/a |
| 006 | Marshtomp1st Edition | 43 | 17 | 61 | 70.5% |
| 006 | Marshtomp | 5 | 2 | 7 | n/a |
| 007 | Swampert1st Edition | 27 | 9 | 36 | 75.0% |
| 007 | Swampert | 2 | 1 | 3 | n/a |
| 008 | Groudon EX-Holo1st Edition | 89 | 99 | 304 | 29.3% |
| 008 | Groudon EX-Holo | 13 | 28 | 86 | 15.1% |
| 009 | Energy Search1st Edition | 1 | 0 | 1 | n/a |
| 014 | Celio's Network1st Edition | 0 | 1 | 1 | n/a |
| 016 | Multi Energy1st Edition | 1 | 0 | 1 | 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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