Prices last updated 5 July 2026 · How we price →
All Sea Pokémon Cards
Every Sea Pokémon card we track, ranked by value
$51 total
10 cards
10 cards
All Sea Pokémon cards ranked by current market value — 10 cards across every set, including its EX, GX, V and other variants. Raw & graded prices.
Most valuable$13
Collect from$0.32
Appears in4 sets
Avg PSA 10 premium12.0×
National Dex#423
10 cards
Rare Holo15 markets+♡
Gastrodon East Sea
#8
Ungradedmedium
$13.23
$7 → $1311 grades
Rare Holo18 markets+♡
Gastrodon West Sea
#9
Ungradedmedium
$10.76
$5 → $1114 grades
Rare8 markets+♡
Gastrodon West Sea
#22
Ungradedhigh
$7.47
$6 → $74 grades
Common8 markets+♡
Shellos West Sea
#107
Ungradedhigh
$5.27
$3 → $54 grades
Rare6 markets+♡
Gastrodon East Sea
#21
Ungradedhigh
$4.73
$4 → $52 grades
Common6 markets+♡
Shellos West Sea
#80
Ungradedhigh
$4.03
$4 → $43 grades
Common6 markets+♡
Shellos East Sea
#106
Ungradedhigh
$2.35
$2 → $24 grades
Common9 markets+♡
Shellos East Sea
#73
Ungradedhigh
$1.81
$2 → $35 grades
Common5 markets+♡
Shellos East Sea
#79
Ungradedhigh
$1.52
$2 → $22 grades
Uncommon4 markets+♡
Sea of Nothingness
#99
Ungradedhigh
$0.32
$0 → $02 grades
Where grading pays off most
Recent movers
Sea is a Water-type Pokémon.
Frequently asked questions
What is the most valuable Sea card?
The most valuable Sea card is the Gastrodon East Sea (Secret Wonders #8) at about $13.23 ungraded, or around $159 in PSA 10 gem mint.
How many Sea Pokémon cards are there?
CardTrack tracks 10 priced Sea cards across 4 sets, with a combined ungraded value of around $51.
What's the cheapest Sea card?
The cheapest Sea card CardTrack tracks is worth about $0.32 ungraded — a good starting point for collecting the species.