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% | $1,210.00 | $54.41 |
 Starmie#5 | 8 | 0 | 0.0% | $167.00 | $14.18 |
 Eevee#7 | 5 | 3 | 60.0% | $133.00 | $12.82 |
 Basic Water Energy#11 | 5 | 3 | 60.0% | — | $1.38 |
 Basic Water Energy#12 | 5 | 3 | 60.0% | — | $1.38 |
 Basic Water Energy#13 | 5 | 3 | 60.0% | — | $1.38 |
 Basic Water Energy#14 | 5 | 3 | 60.0% | — | $1.38 |
 Ditto#2 | 4 | 0 | 0.0% | $795.00 | $106.79 |
 Azumarill#6 | 3 | 0 | 0.0% | $50.00 | $3.25 |
 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% | $41.00 | $2.80 |
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.