Most valuable Vaporeon ex #3 $60.94
Pokémon TCG · Japanese · JP-HOLON-RESEARCH-TOWER-WAT
Holon Research Tower Water Quarter Deck (Japanese) card list
Released September 30, 2005 15 cards
- Card list
- 15 cards
- Most valuable
- Vaporeon ex #3, $60.94
- Set value
- €134.81
- Sealed products
- 1 product
- Release date
- September 30, 2005
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About Holon Research Tower Water Quarter Deck
Holon Research Tower Water Quarter Deck (Japanese) is a Pokémon TCG set released on September 30, 2005, worth about €134.81 on Cardmarket in total: the sum of the market prices of its 15 priced cards. It has 15 cards. The most valuable is Vaporeon ex #3 at $60.94 on TCGplayer, and 11 of its 15 market-priced cards are under $5. Its 5 most valuable cards make up 85% of its market value. Its market value rose 37.9% on TCGplayer over 90 days (August 14, 2026 to November 12, 2026). Prices updated November 12, 2026.
Holon Research Tower Water Quarter Deck in numbers
| Figure | Value | Source |
|---|---|---|
| Total value (EUR) | €134.81 | Sum of the Near Mint Cardmarket price trends of 15 cards, one per card; lowest listings left out, nothing converted (Sparkl’s set-value definition) |
| Value change, 90 days | +37.9% (USD) | Sparkl set-value history (sum of market prices, no listings, nothing converted), August 14, 2026 to November 12, 2026: $50.00 → $68.94; the start was reconstructed from price history |
| Cards in the set | 15 | Sparkl catalog |
| Most valuable card | Vaporeon ex #3 · $60.94 | TCGplayer market price, Near Mint |
| Cards under $5 | 11 of 15 | Near Mint TCGplayer market price; Cardmarket converted where TCGplayer has none; cards priced only by a lowest listing left out |
| Value in the top 5 cards | 85% (top 10: 94%) | Share of the set’s market value held by its most valuable cards, 15 market-priced cards (TCGplayer; Cardmarket converted where TCGplayer has none), computed by Sparkl |
| Released | September 30, 2005 | Sparkl catalog |
| Prices updated | November 12, 2026 | Retrieval date of the TCGplayer and Cardmarket prices |
Most valuable cards in Holon Research Tower Water Quarter Deck
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Vaporeon ex#3 $60.94 · €65.81
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Azumarill (Delta Species)#6 $6.00 · €4.89
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Marill#4 from $4.00 · €2.75
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Master Ball#9 from $5.00 · €2.49
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Basic Water Energy#12 from $2.99 · €2.26
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Basic Water Energy#13 €2.02
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Basic Water Energy#14 €2.00
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Basic Water Energy#11 from $2.00 · €1.91
Near Mint market prices on TCGplayer and Cardmarket, ranked by the TCGplayer market price (Cardmarket converted where TCGplayer has none); a card priced only by a lowest listing is not ranked, updated November 12, 2026.
Holon Research Tower Water Quarter Deck sealed products
Booster boxes, packs, bundles and collections, with current TCGplayer and Cardmarket prices.
Holon Research Tower Water Quarter Deck (Japanese)TCGplayer –Cardmarket €299.98
TCGplayer (USD) · Cardmarket (EUR)
| Product | TCGplayer | Cardmarket |
|---|---|---|
| Holon Research Tower Water Quarter Deck (Japanese) | – | €299.98 |
Set value
€134.81Cardmarket price trends · 15 cardsHolon Research Tower Water Quarter Deck card list
Track this set in SparklAll 15 printings in set order, with finishes and current market prices.
StaryuTCGplayer from $5.00 Cardmarket €1.831st Edition, Unlimited HoloOpen in Sparkl
Starmie (Delta Species)TCGplayer $2.00 Cardmarket €5.511st Edition, Unlimited HoloOpen in Sparkl
PotionTCGplayer from $4.00 Cardmarket €0.251st Edition, Unlimited HoloOpen in Sparkl
Holon ScientistTCGplayer from $4.50 Cardmarket €1.501st EditionOpen in Sparkl
Holon Energy WPTCGplayer from $1.99 Cardmarket €1.871st EditionOpen in Sparkl
| # | Card | Rarity | Finishes | TCGplayer | Cardmarket |
|---|---|---|---|---|---|
| 1 | Staryu | 1st Edition, Unlimited Holo | from $5.00 | €1.83 | |
| 2 | Ditto | Unlimited Holo | – | €31.81 | |
| 3 | Vaporeon ex | First Edition Holo, Unlimited Holo | $60.94 | €65.81 | |
| 4 | Marill | 1st Edition, Unlimited Holo | from $4.00 | €2.75 | |
| 5 | Starmie (Delta Species) | 1st Edition, Unlimited Holo | $2.00 | €5.51 | |
| 6 | Azumarill (Delta Species) | 1st Edition | $6.00 | €4.89 | |
| 7 | Eevee | 1st Edition | from $18.00 | €7.91 | |
| 8 | Potion | 1st Edition, Unlimited Holo | from $4.00 | €0.25 | |
| 9 | Master Ball | 1st Edition, Unlimited Holo | from $5.00 | €2.49 | |
| 10 | Holon Scientist | 1st Edition | from $4.50 | €1.50 | |
| 11 | Basic Water Energy | 1st Edition | from $2.00 | €1.91 | |
| 12 | Basic Water Energy | 1st Edition | from $2.99 | €2.26 | |
| 13 | Basic Water Energy | Normal | – | €2.02 | |
| 14 | Basic Water Energy | Normal | – | €2.00 | |
| 15 | Holon Energy WP | 1st Edition | from $1.99 | €1.87 |
Prices: Near Mint prices from TCGplayer (USD) and Cardmarket (EUR); “from” marks a lowest listing (an asking price, not a market value), on 9 cards. Updated November 12, 2026.
Graded prices from PSA, CGC, BGS, SGC, TAG and ACE, PSA population counts and recent sold listings are in Sparkl Pro.
Checklist from sparkl.gg/pokemon/japanese/holon-research-tower-water-quarter-deck/ · track this set free in Sparkl
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