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Gastrodon West Sea Rising Rivals #22 Pokémon card
Rare

Gastrodon West Sea Rising Rivals #22

Card #22 · Illustrated by Kyoko Umemoto
110 HPFightingPokémonStage 1
Ungraded · blended
$7.47
Range $6 → $7
1 grading company tracked
Confidence high · How we price →
Raw$7.47
PSA 96.0× raw$45
See live listings on TCGplayer →

Gastrodon West Sea is a Rare Pokémon card from Rising Rivals (#22), illustrated by Kyoko Umemoto. It's a Stage 1 Fighting-type Pokémon with 110 HP, evolving from Shellos West Sea, weak to Grass +30. Its current blended market value is $7.47 ungraded. Prices are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.

Prices last updated 2 July 2026.

Raw price by condition
Reverse Holofoil · live market via TCGplayer
NMNear Mint$7.47
LPLightly Played$4.30
MPModerately Played$2.77
HPHeavily Played$2.04
7-dayflat
30-dayflat
90-day 24.7%
All-time high$7
All-time low$2
Other printingsNormal · $2.29

Price by variant

Reverse Holo$7
Normal$2

TCGplayer market price per printing — reverse holo, 1st edition and unlimited often differ sharply.

Graded prices
Ungraded (raw)$7.47
PSA graded price estimates by grade
GradeRelative valuePrice
PSA 9$45$14$45
PSA 8$10$10$17
“Sold” = median of real recent eBay sold listings at that grade. Other figures are blended marketplace estimates. Confidence reflects the price spread — not PSA-official values.

Price history · raw near-mint

1 Aug 20231 Jul 2026
Current
$2.90
Period high
$3.18
Period low
$1.09
Change
89.5%

Recent sold prices

No recent sold listings tracked.

Population across graders

PSA7 gradedPSA 10 · 0 · 0% gem rate
92
82
73
CGC8 gradedCGC 10 · 0 · 0% gem rate
9.51
8.51
82
Real graded population from PSA, CGC & BGS — a lower gem rate means a Gastrodon West Sea 10 is harder to pull.

Should you grade it?

$33
Raw $7.47 → graded PSA 9$44.79
after ~$70.44 grading fee → 6.0× the raw value
Target gradeEst. valueGrading feeNet vs rawMultiple
PSA 9$44.79$70.44$336.0×
PSA 8$10.05$70.09$681.3×

Net = graded value − raw value − grading cost (tier fee + ~$20 round-trip shipping), using PSA fees as of 2026-06-28; the paused PSA Value tier is excluded so this isn't overstated. Real outcome depends on the grade achieved; PSA 10 is best-case.

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Where to buy

Check recent sold prices

Cross-market prices

25% spread
PriceCharting · cheapest$6
TCGplayer · dearest$7

Currently 25% cheaper on PriceCharting than TCGplayer. These are independent market prices for the same card — a wide gap can mean a buying opportunity. Informational only, not arbitrage advice.

Market signal

Momentum · 30dFlat 0%
Cross-marketSome gap 25% gap

Derived from this card's 90-day price history, recent trend and cross-market price gap. Informational, not advice.

🇪🇺 Cardmarket price · Europe

73% cheaper than the US
Cardmarket · Europe's largest card market$2

Card text

Evolves from Shellos West Sea.

Tackle50
Colorless · Colorless · Colorless
Muddy Bomb
Fighting · Colorless · Colorless
Choose 1 of your opponent's Pokémon. This attack does 30 damage to that Pokémon and 10 damage to each of your opponent's other Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
Raging Sea60+
Fighting · Colorless · Colorless · Colorless
Does 60 damage plus 10 more damage for each of your Benched Pokémon that has any damage counters on it.
Weakness Grass +30Resistance Lightning -20Retreat 3

About the Pokémon

Sea Slug PokémonGEN IVShellosGastrodon

It has a pliable body without any bones. If any part of its body is torn off, it grows right back.

Card details

Number#22
RarityRare
SupertypePokémon
SubtypesStage 1
TypeFighting
HP110
Evolves fromShellos West Sea
WeaknessGrass +30
ResistanceLightning -20
Retreat cost3
National Pokédex#423
Card IDpl2-22
SourceAggregated marketplaces

Other Gastrodon West Sea cards

There are 2 different Gastrodon West Sea printings — make sure you're valuing the right one. This is Rising Rivals #22 (Rare).

More from Rising Rivals

Frequently asked questions

How much is Gastrodon West Sea (Rising Rivals #22) worth?

As of 2 July 2026, Gastrodon West Sea from Rising Rivals is worth approximately $7.47 ungraded (near-mint). Values are blended from real Cardmarket, eBay sold and TCGplayer prices and update daily.

Is Gastrodon West Sea rare?

Gastrodon West Sea is a Rare card from Rising Rivals (card #22), illustrated by Kyoko Umemoto. Its current blended market value is $7.47 ungraded.