Seaking 21 / 109 Pokemon Card from Ruby & Sapphire Set

Is Seaking 21/109 worth grading?

At a 10.8% gem rate, a $1.50 raw price and a $53.00 PSA 10, grading Seaking 21/109 has an expected value of +$18.48 after an assumed $24.99 PSA fee (expected graded value $44.97). Based on these figures it is likely worth grading at today's prices.

Adjust the gem rate and fee tier in the full grading EV tool.

About the Seaking Pokémon Card

Seaking is a Water-type Pokémon card with 70 HP from the Ruby & Sapphire set, part of the EX series. It carries the collector number 21/109 and is classified as Rare. The Ruby & Sapphire set was released on July 1, 2003.

The illustration is by Hajime Kusajima.

Seaking Pokémon Card Details

Card name: Seaking

Card number: 21/109

Set: Ruby & Sapphire

Series: EX

Rarity: Rare

Subtypes: Stage 1

Type: Water

HP: 70

Artist: Hajime Kusajima

Release date: July 1, 2003

National Pokédex number: 119

Market Price and Value of the Seaking Pokémon Card

The current aggregated market price for Seaking is about $15.47. TCGplayer listing prices for this printing span roughly $7.00 (lowest listed) to $97.20 (highest listed), with a mid-point near $26.24. The high end of that spread often reflects outlier asking prices well above what copies typically sell for, so treat the market price above — not the top of the listing range — as the going rate. These figures are aggregated from marketplace data and change over time; the live price and full price history are shown above on this page.

For context, the Ruby & Sapphire set has a median card value near $14.66 and an average near $25.47, so this card sits below the typical card in the set.

PSA Population of the Seaking Pokémon Card

PSA has graded 111 copies of Seaking, of which 12 earned a PSA 10 — a gem rate of about 10.8%. These population figures were last refreshed on June 21, 2026. Population counts only rise as more copies are submitted, so the gem rate and totals shift over time; nothing here is estimated or back-filled.

How Rare Is the Seaking Pokémon Card?

Rare cards like Seaking are pulled less often than commons and uncommons, while still appearing more frequently than the set's top-tier rare cards.

Other Printings of Seaking

Seaking appears on more than one card across the catalog. Other printings include Aquapolis 59 (around $79.49), Deoxys 24 (around $12.99) and Jungle 46 (around $5.36).

These are distinct cards rather than a single listing; compare the set, collector number, and rarity when identifying a specific copy.

Frequently asked questions