Most valuable Groudon ex #56 €107.99
Pokémon TCG · Japanese · JP-UNDONE-SEAL
Undone Seal (Japanese) card list
Released January 16, 2004 83 cards
- Card list
- 83 cards
- Most valuable
- Groudon ex #56, €107.99
- Set value
- €1,082.41
- Sealed products
- 2 products
- Release date
- January 16, 2004
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About Undone Seal
Undone Seal (Japanese) is a Pokémon TCG set released on January 16, 2004, worth about €1,082.41 on Cardmarket in total: the sum of the market prices of its 83 priced cards. It has 83 cards. The most valuable is Groudon ex #56 at €107.99 on Cardmarket, and 35 of its 83 market-priced cards are under $5. Its 5 most valuable cards make up 39% of its market value. At the median, Cardmarket prices are 9.4% lower than TCGplayer’s (18 of 31 cards worth $1 or more on both markets are cheaper in Europe). Prices updated November 12, 2026.
Undone Seal in numbers
| Figure | Value | Source |
|---|---|---|
| Total value (EUR) | €1,082.41 | Sum of the Near Mint Cardmarket price trends of 83 cards, one per card; lowest listings left out, nothing converted (Sparkl’s set-value definition) |
| Cards in the set | 83 | Sparkl catalog |
| Most valuable card | Groudon ex #56 · €107.99 | Cardmarket price trend, Near Mint |
| Cards under $5 | 35 of 83 | 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 | 39% (top 10: 59%) | Share of the set’s market value held by its most valuable cards, 83 market-priced cards (TCGplayer; Cardmarket converted where TCGplayer has none), computed by Sparkl |
| Cardmarket vs TCGplayer | −9.4% (median) | 31 cards with a market price at $1 or more on both markets, 18 cheaper on Cardmarket; euros converted at $1.1081 |
| Released | January 16, 2004 | Sparkl catalog |
| Prices updated | November 12, 2026 | Retrieval date of the TCGplayer and Cardmarket prices |
Undone Seal prices by rarity
| Rarity | Cards priced | Median | Most valuable |
|---|---|---|---|
| Rare Holo | 27 | $24.99 | Groudon ex #56 · $119.66 |
| Rare | 18 | $5.86 | Sunny Castform #19 · $19.99 |
| Common | 18 | $4.06 | Staryu #22 · $12.00 |
| Uncommon | 20 | $2.07 | High Pressure System #81 · $8.11 |
Near Mint market prices in dollars: TCGplayer, or Cardmarket converted where TCGplayer has none; lowest listings left out. Medians computed by Sparkl.
Most valuable cards in Undone Seal
-
Groudon ex#56 · Rare Holo €107.99
-
Regirock ex#55 · Rare Holo from $600.00 · €95.28
-
Kyogre ex#39 · Rare Holo $99.99 · €42.66
-
Ninetales ex#18 · Rare Holo from $399.99 · €85.82
-
Regice ex#38 · Rare Holo €83.72
-
Registeel ex#72 · Rare Holo $70.00 · €134.26
-
Vileplume ex#5 · Rare Holo $58.39 · €32.71
-
Metagross ex#71 · Rare Holo $50.00 · €43.75
-
Milotic#25 · Rare Holo $44.95 · €25.15
-
Wigglytuff ex#58 · Rare Holo $40.00 · €28.32
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.
Undone Seal sealed products
Booster boxes, packs, bundles and collections, with current TCGplayer and Cardmarket prices.
Undone Seal BoosterTCGplayer –Cardmarket €1,250.00
Undone Seal Booster BoxTCGplayer –Cardmarket –
TCGplayer (USD) · Cardmarket (EUR)
| Product | TCGplayer | Cardmarket |
|---|---|---|
| Undone Seal Booster | – | €1,250.00 |
| Undone Seal Booster Box | – | – |
Set value
€1,082.41Cardmarket price trends · 83 cardsUndone Seal card list
Track this set in SparklAll 83 printings in set order, with finishes and current market prices.
ZubatTCGplayer $1.00 Cardmarket €1.611st Edition, Unlimited HoloOpen in Sparkl
GolbatTCGplayer from $4.00 Cardmarket €4.791st Edition, Unlimited HoloOpen in Sparkl
OddishTCGplayer $5.00 Cardmarket €1.531st Edition, Unlimited HoloOpen in Sparkl
GloomTCGplayer $5.00 Cardmarket €2.401st Edition, Unlimited HoloOpen in Sparkl
Vileplume exTCGplayer $58.39 Cardmarket €32.71First Edition Holo, Unlimited HoloOpen in Sparkl
PinsirTCGplayer $15.00 Cardmarket €12.99First Edition Holo, Unlimited HoloOpen in Sparkl
CrobatTCGplayer $19.95 Cardmarket €8.01First Edition Holo, Unlimited HoloOpen in Sparkl
BellossomTCGplayer from $15.00 Cardmarket €9.931st Edition, Unlimited HoloOpen in Sparkl
HeracrossTCGplayer $15.49 Cardmarket €20.68First Edition Holo, Unlimited HoloOpen in Sparkl
SeedotTCGplayer $1.25 Cardmarket €0.821st Edition, Unlimited HoloOpen in Sparkl
SurskitTCGplayer $3.00 Cardmarket €0.901st Edition, Unlimited HoloOpen in Sparkl
MasquerainTCGplayer $4.99 Cardmarket €10.57First Edition Holo, Unlimited HoloOpen in Sparkl
GulpinTCGplayer $7.00 Cardmarket €1.221st Edition, Unlimited HoloOpen in Sparkl
SwalotTCGplayer – Cardmarket €5.32NormalOpen in Sparkl
TropiusTCGplayer $4.00 Cardmarket €3.961st Edition, Unlimited HoloOpen in Sparkl
VulpixTCGplayer $6.00 Cardmarket €1.581st Edition, Unlimited HoloOpen in Sparkl
NinetalesTCGplayer $39.99 Cardmarket €53.07First Edition Holo, Unlimited HoloOpen in Sparkl
Ninetales exTCGplayer from $399.99 Cardmarket €85.82First Edition Holo, Unlimited HoloOpen in Sparkl
Sunny CastformTCGplayer $19.99 Cardmarket €3.691st Edition, Unlimited HoloOpen in Sparkl
TentacoolTCGplayer $1.75 Cardmarket €0.791st Edition, Unlimited HoloOpen in Sparkl
TentacruelTCGplayer $3.00 Cardmarket €4.79Unlimited HoloOpen in Sparkl
StaryuTCGplayer $12.00 Cardmarket €1.081st Edition, Unlimited HoloOpen in Sparkl
CorsolaTCGplayer $5.50 Cardmarket €1.431st Edition, Unlimited HoloOpen in Sparkl
FeebasTCGplayer $0.50 Cardmarket €10.661st Edition, Unlimited HoloOpen in Sparkl
MiloticTCGplayer $44.95 Cardmarket €25.15First Edition Holo, Unlimited HoloOpen in Sparkl
Rain CastformTCGplayer $5.00 Cardmarket €4.091st Edition, Unlimited HoloOpen in Sparkl
Snow-cloud CastformTCGplayer $7.00 Cardmarket €3.951st Edition, Unlimited HoloOpen in Sparkl
SnoruntTCGplayer $2.00 Cardmarket €0.571st Edition, Unlimited HoloOpen in Sparkl
GlalieTCGplayer $5.00 Cardmarket €2.991st Edition, Unlimited HoloOpen in Sparkl
SphealTCGplayer $4.00 Cardmarket €1.361st Edition, Unlimited HoloOpen in Sparkl
SealeoTCGplayer – Cardmarket €4.32NormalOpen in Sparkl
WalreinTCGplayer $14.75 Cardmarket €10.40First Edition Holo, Unlimited HoloOpen in Sparkl
ClamperlTCGplayer $3.00 Cardmarket €1.481st Edition, Unlimited HoloOpen in Sparkl
HuntailTCGplayer $6.00 Cardmarket €7.64First Edition Holo, Unlimited HoloOpen in Sparkl
GorebyssTCGplayer $9.99 Cardmarket €9.19First Edition Holo, Unlimited HoloOpen in Sparkl
RelicanthTCGplayer $8.00 Cardmarket €6.13First Edition Holo, Unlimited HoloOpen in Sparkl
LuvdiscTCGplayer $2.00 Cardmarket €3.331st Edition, Unlimited HoloOpen in Sparkl
Regice exTCGplayer – Cardmarket €83.72NormalOpen in Sparkl
Kyogre exTCGplayer $99.99 Cardmarket €42.66First Edition Holo, Unlimited HoloOpen in Sparkl
VoltorbTCGplayer $1.10 Cardmarket €1.031st Edition, Unlimited HoloOpen in Sparkl
ElectrodeTCGplayer $27.99 Cardmarket €8.02First Edition Holo, Unlimited HoloOpen in Sparkl
ChinchouTCGplayer $9.00 Cardmarket €0.931st Edition, Unlimited HoloOpen in Sparkl
LanturnTCGplayer $3.00 Cardmarket €4.131st Edition, Unlimited HoloOpen in Sparkl
StarmieTCGplayer $12.50 Cardmarket €5.071st Edition, Unlimited HoloOpen in Sparkl
ClaydolTCGplayer $20.00 Cardmarket €6.34First Edition Holo, Unlimited HoloOpen in Sparkl
ShuppetTCGplayer $4.11 Cardmarket €1.261st Edition, Unlimited HoloOpen in Sparkl
BanetteTCGplayer $24.99 Cardmarket €28.51First Edition Holo, Unlimited HoloOpen in Sparkl
ChimechoTCGplayer $4.99 Cardmarket €7.34First Edition Holo, Unlimited HoloOpen in Sparkl
MachopTCGplayer $4.00 Cardmarket €0.671st Edition, Unlimited HoloOpen in Sparkl
MachokeTCGplayer $2.00 Cardmarket €0.811st Edition, Unlimited HoloOpen in Sparkl
MachampTCGplayer $30.10 Cardmarket €16.31First Edition Holo, Unlimited HoloOpen in Sparkl
RhyhornTCGplayer $5.03 Cardmarket €0.571st Edition, Unlimited HoloOpen in Sparkl
RhydonTCGplayer from $4.00 Cardmarket €6.811st Edition, Unlimited HoloOpen in Sparkl
MedichamTCGplayer from $20.00 Cardmarket €7.64First Edition Holo, Unlimited HoloOpen in Sparkl
Regirock exTCGplayer from $600.00 Cardmarket €95.28First Edition Holo, Unlimited HoloOpen in Sparkl
Groudon exTCGplayer – Cardmarket €107.99First Edition Holo, Unlimited HoloOpen in Sparkl
JigglypuffTCGplayer $8.50 Cardmarket €1.621st Edition, Unlimited HoloOpen in Sparkl
Wigglytuff exTCGplayer $40.00 Cardmarket €28.32First Edition Holo, Unlimited HoloOpen in Sparkl
DoduoTCGplayer $1.00 Cardmarket €1.371st Edition, Unlimited HoloOpen in Sparkl
DodrioTCGplayer $6.99 Cardmarket €4.441st Edition, Unlimited HoloOpen in Sparkl
IgglybuffTCGplayer from $7.00 Cardmarket €1.851st Edition, Unlimited HoloOpen in Sparkl
WhismurTCGplayer $5.00 Cardmarket €1.811st Edition, Unlimited HoloOpen in Sparkl
LoudredTCGplayer – Cardmarket €10.871st Edition, Unlimited HoloOpen in Sparkl
ExploudTCGplayer $3.99 Cardmarket €18.19First Edition Holo, Unlimited HoloOpen in Sparkl
SpindaTCGplayer $19.00 Cardmarket €5.081st Edition, Unlimited HoloOpen in Sparkl
CastformTCGplayer $3.00 Cardmarket €1.351st Edition, Unlimited HoloOpen in Sparkl
NuzleafTCGplayer from $1.00 Cardmarket €0.861st Edition, Unlimited Holo
ShiftryTCGplayer $6.99 Cardmarket €4.89First Edition Holo, Unlimited HoloOpen in Sparkl
BeldumTCGplayer $1.50 Cardmarket €1.191st Edition, Unlimited HoloOpen in Sparkl
MetangTCGplayer from $3.00 Cardmarket €5.261st Edition, Unlimited HoloOpen in Sparkl
Metagross exTCGplayer $50.00 Cardmarket €43.75First Edition Holo, Unlimited HoloOpen in Sparkl
Registeel exTCGplayer $70.00 Cardmarket €134.26First Edition Holo, Unlimited HoloOpen in Sparkl
Life HerbTCGplayer from $1.00 Cardmarket €1.361st Edition, Unlimited Holo
Steven's AdviceTCGplayer from $1.00 Cardmarket €1.88Unlimited Holo
Ancient Technical Machine IceTCGplayer from $7.99 Cardmarket €1.351st Edition, Unlimited HoloOpen in Sparkl
Ancient Technical Machine RockTCGplayer $0.75 Cardmarket €2.151st Edition, Unlimited HoloOpen in Sparkl
Ancient Technical Machine SteelTCGplayer from $2.50 Cardmarket €1.371st Edition, Unlimited Holo
Island CaveTCGplayer from $0.75 Cardmarket €2.561st Edition, Unlimited Holo
Ancient TombTCGplayer from $2.45 Cardmarket €3.44Unlimited Holo
Desert RuinsTCGplayer from $1.99 Cardmarket €2.81Unlimited Holo
High Pressure SystemTCGplayer from $2.00 Cardmarket €7.32Unlimited Holo
Low Pressure SystemTCGplayer $1.00 Cardmarket €3.861st Edition, Unlimited HoloOpen in Sparkl
Magnetic StormTCGplayer from $1.99 Cardmarket €3.161st Edition, Unlimited Holo
| # | Card | Rarity | Finishes | TCGplayer | Cardmarket |
|---|---|---|---|---|---|
| 1 | Zubat | Common | 1st Edition, Unlimited Holo | $1.00 | €1.61 |
| 2 | Golbat | Rare | 1st Edition, Unlimited Holo | from $4.00 | €4.79 |
| 3 | Oddish | Common | 1st Edition, Unlimited Holo | $5.00 | €1.53 |
| 4 | Gloom | Uncommon | 1st Edition, Unlimited Holo | $5.00 | €2.40 |
| 5 | Vileplume ex | Rare Holo | First Edition Holo, Unlimited Holo | $58.39 | €32.71 |
| 6 | Pinsir | Rare Holo | First Edition Holo, Unlimited Holo | $15.00 | €12.99 |
| 7 | Crobat | Rare Holo | First Edition Holo, Unlimited Holo | $19.95 | €8.01 |
| 8 | Bellossom | Rare | 1st Edition, Unlimited Holo | from $15.00 | €9.93 |
| 9 | Heracross | Rare Holo | First Edition Holo, Unlimited Holo | $15.49 | €20.68 |
| 10 | Seedot | Common | 1st Edition, Unlimited Holo | $1.25 | €0.82 |
| 11 | Surskit | Common | 1st Edition, Unlimited Holo | $3.00 | €0.90 |
| 12 | Masquerain | Rare Holo | First Edition Holo, Unlimited Holo | $4.99 | €10.57 |
| 13 | Gulpin | Common | 1st Edition, Unlimited Holo | $7.00 | €1.22 |
| 14 | Swalot | Rare | Normal | – | €5.32 |
| 15 | Tropius | Rare | 1st Edition, Unlimited Holo | $4.00 | €3.96 |
| 16 | Vulpix | Common | 1st Edition, Unlimited Holo | $6.00 | €1.58 |
| 17 | Ninetales | Rare Holo | First Edition Holo, Unlimited Holo | $39.99 | €53.07 |
| 18 | Ninetales ex | Rare Holo | First Edition Holo, Unlimited Holo | from $399.99 | €85.82 |
| 19 | Sunny Castform | Rare | 1st Edition, Unlimited Holo | $19.99 | €3.69 |
| 20 | Tentacool | Common | 1st Edition, Unlimited Holo | $1.75 | €0.79 |
| 21 | Tentacruel | Rare | Unlimited Holo | $3.00 | €4.79 |
| 22 | Staryu | Common | 1st Edition, Unlimited Holo | $12.00 | €1.08 |
| 23 | Corsola | Uncommon | 1st Edition, Unlimited Holo | $5.50 | €1.43 |
| 24 | Feebas | Uncommon | 1st Edition, Unlimited Holo | $0.50 | €10.66 |
| 25 | Milotic | Rare Holo | First Edition Holo, Unlimited Holo | $44.95 | €25.15 |
| 26 | Rain Castform | Rare | 1st Edition, Unlimited Holo | $5.00 | €4.09 |
| 27 | Snow-cloud Castform | Rare | 1st Edition, Unlimited Holo | $7.00 | €3.95 |
| 28 | Snorunt | Common | 1st Edition, Unlimited Holo | $2.00 | €0.57 |
| 29 | Glalie | Rare | 1st Edition, Unlimited Holo | $5.00 | €2.99 |
| 30 | Spheal | Common | 1st Edition, Unlimited Holo | $4.00 | €1.36 |
| 31 | Sealeo | Rare | Normal | – | €4.32 |
| 32 | Walrein | Rare Holo | First Edition Holo, Unlimited Holo | $14.75 | €10.40 |
| 33 | Clamperl | Uncommon | 1st Edition, Unlimited Holo | $3.00 | €1.48 |
| 34 | Huntail | Rare Holo | First Edition Holo, Unlimited Holo | $6.00 | €7.64 |
| 35 | Gorebyss | Rare Holo | First Edition Holo, Unlimited Holo | $9.99 | €9.19 |
| 36 | Relicanth | Rare Holo | First Edition Holo, Unlimited Holo | $8.00 | €6.13 |
| 37 | Luvdisc | Rare | 1st Edition, Unlimited Holo | $2.00 | €3.33 |
| 38 | Regice ex | Rare Holo | Normal | – | €83.72 |
| 39 | Kyogre ex | Rare Holo | First Edition Holo, Unlimited Holo | $99.99 | €42.66 |
| 40 | Voltorb | Common | 1st Edition, Unlimited Holo | $1.10 | €1.03 |
| 41 | Electrode | Rare Holo | First Edition Holo, Unlimited Holo | $27.99 | €8.02 |
| 42 | Chinchou | Common | 1st Edition, Unlimited Holo | $9.00 | €0.93 |
| 43 | Lanturn | Rare | 1st Edition, Unlimited Holo | $3.00 | €4.13 |
| 44 | Starmie | Rare | 1st Edition, Unlimited Holo | $12.50 | €5.07 |
| 45 | Claydol | Rare Holo | First Edition Holo, Unlimited Holo | $20.00 | €6.34 |
| 46 | Shuppet | Common | 1st Edition, Unlimited Holo | $4.11 | €1.26 |
| 47 | Banette | Rare Holo | First Edition Holo, Unlimited Holo | $24.99 | €28.51 |
| 48 | Chimecho | Rare Holo | First Edition Holo, Unlimited Holo | $4.99 | €7.34 |
| 49 | Machop | Common | 1st Edition, Unlimited Holo | $4.00 | €0.67 |
| 50 | Machoke | Uncommon | 1st Edition, Unlimited Holo | $2.00 | €0.81 |
| 51 | Machamp | Rare Holo | First Edition Holo, Unlimited Holo | $30.10 | €16.31 |
| 52 | Rhyhorn | Common | 1st Edition, Unlimited Holo | $5.03 | €0.57 |
| 53 | Rhydon | Rare | 1st Edition, Unlimited Holo | from $4.00 | €6.81 |
| 54 | Medicham | Rare Holo | First Edition Holo, Unlimited Holo | from $20.00 | €7.64 |
| 55 | Regirock ex | Rare Holo | First Edition Holo, Unlimited Holo | from $600.00 | €95.28 |
| 56 | Groudon ex | Rare Holo | First Edition Holo, Unlimited Holo | – | €107.99 |
| 57 | Jigglypuff | Common | 1st Edition, Unlimited Holo | $8.50 | €1.62 |
| 58 | Wigglytuff ex | Rare Holo | First Edition Holo, Unlimited Holo | $40.00 | €28.32 |
| 59 | Doduo | Common | 1st Edition, Unlimited Holo | $1.00 | €1.37 |
| 60 | Dodrio | Rare | 1st Edition, Unlimited Holo | $6.99 | €4.44 |
| 61 | Igglybuff | Uncommon | 1st Edition, Unlimited Holo | from $7.00 | €1.85 |
| 62 | Whismur | Common | 1st Edition, Unlimited Holo | $5.00 | €1.81 |
| 63 | Loudred | Rare | 1st Edition, Unlimited Holo | – | €10.87 |
| 64 | Exploud | Rare Holo | First Edition Holo, Unlimited Holo | $3.99 | €18.19 |
| 65 | Spinda | Rare | 1st Edition, Unlimited Holo | $19.00 | €5.08 |
| 66 | Castform | Uncommon | 1st Edition, Unlimited Holo | $3.00 | €1.35 |
| 67 | Nuzleaf | Uncommon | 1st Edition, Unlimited Holo | from $1.00 | €0.86 |
| 68 | Shiftry | Rare Holo | First Edition Holo, Unlimited Holo | $6.99 | €4.89 |
| 69 | Beldum | Uncommon | 1st Edition, Unlimited Holo | $1.50 | €1.19 |
| 70 | Metang | Rare | 1st Edition, Unlimited Holo | from $3.00 | €5.26 |
| 71 | Metagross ex | Rare Holo | First Edition Holo, Unlimited Holo | $50.00 | €43.75 |
| 72 | Registeel ex | Rare Holo | First Edition Holo, Unlimited Holo | $70.00 | €134.26 |
| 73 | Life Herb | Uncommon | 1st Edition, Unlimited Holo | from $1.00 | €1.36 |
| 74 | Steven's Advice | Uncommon | Unlimited Holo | from $1.00 | €1.88 |
| 75 | Ancient Technical Machine Ice | Uncommon | 1st Edition, Unlimited Holo | from $7.99 | €1.35 |
| 76 | Ancient Technical Machine Rock | Uncommon | 1st Edition, Unlimited Holo | $0.75 | €2.15 |
| 77 | Ancient Technical Machine Steel | Uncommon | 1st Edition, Unlimited Holo | from $2.50 | €1.37 |
| 78 | Island Cave | Uncommon | 1st Edition, Unlimited Holo | from $0.75 | €2.56 |
| 79 | Ancient Tomb | Uncommon | Unlimited Holo | from $2.45 | €3.44 |
| 80 | Desert Ruins | Uncommon | Unlimited Holo | from $1.99 | €2.81 |
| 81 | High Pressure System | Uncommon | Unlimited Holo | from $2.00 | €7.32 |
| 82 | Low Pressure System | Uncommon | 1st Edition, Unlimited Holo | $1.00 | €3.86 |
| 83 | Magnetic Storm | Uncommon | 1st Edition, Unlimited Holo | from $1.99 | €3.16 |
Prices: Near Mint prices from TCGplayer (USD) and Cardmarket (EUR); “from” marks a lowest listing (an asking price, not a market value), on 18 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.
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