Seaking Ruby & Sapphire #21
Seaking is a Rare Pokémon card from Ruby & Sapphire (#21), illustrated by Hajime Kusajima. It's a Stage 1 Water-type Pokémon with 70 HP, evolving from Goldeen, weak to Lightning ×2. Its current blended market value is $13.05 ungraded. Prices are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.
Prices last updated 2 July 2026.
Competitive play · Limitless
Price by variant
TCGplayer market price per printing — reverse holo, 1st edition and unlimited often differ sharply.
| Grade | Relative value | Price |
|---|---|---|
| PSA 9 | $19$19–$19 | |
| PSA 8 | $18$18–$18 | |
| PSA 7 | $10$10–$12 |
Price history · raw near-mint
Recent sold prices
Real completed hammer prices from Fanatics Collect weekly and premier auctions, refreshed periodically. Grade read from the listing title.
Population across graders
Should you grade it?
after ~$70.18 grading fee → 1.5× the raw value
| Target grade | Est. value | Grading fee | Net vs raw | Multiple |
|---|---|---|---|---|
| PSA 9 | $19.00 | $70.18 | −$64 | 1.5× |
| PSA 8 | $17.63 | $70.17 | −$66 | 1.4× |
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.
We'll email you when this card's value crosses your target.
Where to buy
Cross-market prices
30% spreadCurrently 30% 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
Derived from this card's 90-day price history, recent trend and cross-market price gap. Informational, not advice.
🔥 Trending in the community
#141 on the radarSeaking is one of the most-talked-about Pokémon right now across the Pokémon investing & TCG subreddits. See the hype radar →
Card text
Evolves from Goldeen.
About the Pokémon
In autumn, its body becomes more fatty in preparing to propose to a mate. It takes on beautiful colors.
Card details
Other Seaking cards
There are 9 different Seaking printings — make sure you're valuing the right one. This is Ruby & Sapphire #21 (Rare).
More from Ruby & Sapphire
Frequently asked questions
How much is Seaking (Ruby & Sapphire #21) worth?
As of 2 July 2026, Seaking from Ruby & Sapphire is worth approximately $13.05 ungraded (near-mint). Values are blended from real Cardmarket, eBay sold and TCGplayer prices and update daily.
Is Seaking rare?
Seaking is a Rare card from Ruby & Sapphire (card #21), illustrated by Hajime Kusajima. Its current blended market value is $13.05 ungraded.