Holon Research Tower Water Quarter DeckJPN
Set market cap
13 cards tracked dailyWhat to target in Holon Research Tower Water Quarter Deck
The top 10 cards are 97% of the set’s $225.00 estimated singles cost — plan these first and the rest follows on a normal budget.
| # | Card | Number | Rarity | Market | PSA 10 |
|---|---|---|---|---|---|
| 1 |  Ditto | #2 | None | $100.00 | $445.17 |
| 2 |  Vaporeon ex | #3 | None | $42.00 | $1,924.75 |
| 3 |  Eevee | #7 | None | $18.00 | $256.22 |
| 4 |  Marill | #4 | None | $15.00 | — |
| 5 |  Master Ball | #9 | None | $10.00 | — |
| 6 |  Starmie | #5 | None | $8.00 | $425.89 |
| 7 |  Staryu | #1 | None | $7.46 | $88.55 |
| 8 |  Potion | #8 | None | $6.00 | — |
| 9 |  Azumarill | #6 | None | $6.00 | $66.49 |
| 10 |  Holon Scientist | #10 | None | $4.99 | $129.64 |
How Holon Research Tower Water Quarter Deck is built
Rarity breakdown
Price distribution
Most cards are bulk — the set’s value concentrates in a few chase cards.
Singles or sealed?
Sealed product comparison
Which Holon Research Tower Water Quarter Deck cards are worth grading?
Positive expected value after ~$25 fees at live PSA prices and this set's real gem rates.
Strong PSA 10 premium — the math works only on gem-worthy copies.
Premiums and EV use tonight’s PSA prices and this set’s real gem rates — not projections.
What collectors say about Holon Research Tower Water Quarter Deck
Creators on Holon Research Tower Water Quarter Deck
Synthesized from widely-reported collector consensus — see a take that’s off? Use the report link on any card page.
Protect your Holon Research Tower Water Quarter Deck cards
This set has 1 cards worth $100+ — sleeve-and-toploader territory at minimum, and the chase cards deserve double-sleeving.
Every card worth more than bulk goes in a sleeve before anything else touches it.
Amazon →eBay →The archival-safe standard for cards you handle — double-sleeve chase cards with a perfect-fit inner.
Amazon →eBay →Affiliate links — purchases support CardPrice at no extra cost. Full guide: how to build & store a master set.
All cards 15
Most valuable cards in Holon Research Tower Water Quarter Deck
- Ditto #2 — $100.00
- Vaporeon ex #3 — $35.00
- Eevee #7 — $18.00
- Starmie #5 — $8.00
- Azumarill #6 — $6.00
- Master Ball #9 — $4.99
- Holon Scientist #10 — $4.99
- Basic Water Energy #12 — $2.99
- Staryu #1 — $2.98
- Holon Energy WP #15 — $2.49
About Holon Research Tower Water Quarter Deck (Japanese)
Holon Research Tower Water Quarter Deck (Japanese) is a Pokémon TCG expansion in the Japanese series, released on 2005-09-30. The set contains 15 cards. The combined market value of a complete set is currently $193.58, with Ditto #2 as the most valuable card at $100.00. Prices update nightly from live market data.