Seaking 21/109 Ruby & Sapphire Pokemon card

Seaking #21/109

Pokemon card from Ruby & Sapphire · released 2003-07-01

Seaking is a Rare Water-type Stage 1 Pokemon card, number 21/109 of the Ruby & Sapphire set (released 2003-07-01), illustrated by Hajime Kusajima. Its highest TCGplayer market price is ~$12.69 for the Reverse Holofoil finish, updated 2026-06-14.

Prices by finish

FinishMarket priceLowMidBuy
Normal$0.91$0.25$0.96TCGplayer ↗
Reverse Holofoil$12.69$6.00$29.98TCGplayer ↗

TCGplayer market prices per finish, updated 2026-06-14 — not appraisals. Condition and grading change real-world value.

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Card details

SetRuby & Sapphire
Number21/109
RarityRare
Type Water
HP70
StageStage 1 — evolves from Goldeen
ArtistHajime Kusajima
Format legalityNot legal in Standard or Expanded
FinishesNormal · Reverse Holofoil

Attacks & abilities

Water ArrowChoose 1 of your opponent's Pokémon. This attack does 20 damage to that Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)

Fast Stream30Move 1 Energy card attached to the Defending Pokémon to the other Defending Pokémon. (Ignore this effect if your opponent has only 1 Defending Pokémon.)

Weakness: Lightning ×2 · Retreat cost: 0

Other Seaking printings

More Ruby & Sapphire cards

Full Ruby & Sapphire card list →

All Seaking cards · Ruby & Sapphire price list

Card data via TCGdex and pokemontcg.io, updated 2026-06-14; prices via TCGplayer via TCGCSV, updated 2026-06-14. Not official values.