CGC Population Report: Holon Research Tower Water Quarter Deck
82 cards graded by CGC · 19 gem 10s · census updated 2026-09-17
| Card | Total pop | Gem 10 | Gem rate | CGC 10 value | Raw value |
|---|---|---|---|---|---|
 Vaporeon ex#3 | 35 | 1 | 2.9% | $2,032.00 | $50.62 |
 Starmie#5 | 8 | 0 | 0.0% | $251.00 | $14.12 |
 Eevee#7 | 5 | 3 | 60.0% | $158.00 | $10.57 |
 Basic Water Energy#11 | 5 | 3 | 60.0% | — | $1.14 |
 Basic Water Energy#12 | 5 | 3 | 60.0% | — | $1.14 |
 Basic Water Energy#13 | 5 | 3 | 60.0% | — | $1.14 |
 Basic Water Energy#14 | 5 | 3 | 60.0% | — | $1.14 |
 Ditto#2 | 4 | 0 | 0.0% | $267.00 | $109.66 |
 Azumarill#6 | 3 | 0 | 0.0% | $73.00 | $3.60 |
 Potion#8 | 2 | 1 | 50.0% | — | — |
 Master Ball#9 | 2 | 1 | 50.0% | — | — |
 Marill#4 | 2 | 1 | 50.0% | — | — |
 Staryu#1 | 1 | 0 | 0.0% | $61.00 | $2.86 |
About this report
This population report shows how many copies of each Holon Research Tower Water Quarter Deck card CGC has graded, how many earned a perfect 10, and what those grades are worth today. A low gem rate means the card is hard to grade well — which is exactly what drives CGC 10 premiums. Census data updates monthly; values update nightly. Click any card for its full price history, every grade’s value, and population across all grading companies.