Uncommon
Seaking #21 PSA 9 Price
Prismatic Evolutions · #21
Market value · PSA 9
$13.20▲ 112.5% · 30d
range $11 – $15
Confidencelow confidence
PSA 9 sales · 90 days1
LiquidityThin
Fair buy$11
Fair sell$15
PSA 9 slabs for sale right now
Price history · PSA 9
1 Sept 202520 Aug 2026
Latest
$13.20
Period high
$20.00
Period low
$7.50
Change
▲ 76.0%
Long-range PSA 9 market history from PriceCharting, anchored to today's PSA 9 value.
PSA population
PSA has graded 7 copies of Seaking at PSA 9 out of 9 total PSA graded — a 11% gem (PSA 10) rate. Low graded supply and few recent sales mean the price can move sharply.
Frequently asked questions
How much is Seaking #21 worth in PSA 9?
A PSA 9 Seaking (Prismatic Evolutions #21) is worth about $13, typically 11–15, based on recent real sold prices.
How many Seaking PSA 9 exist?
PSA has graded 7 copies of Seaking at PSA 9 out of 9 total PSA graded.
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Other cards in Prismatic Evolutions
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Citation
Seaking (Prismatic Evolutions #21) PSA 9 — Pokémon market value $13. Source: CardTrack, https://cardtrack.com/pokemon/card/prismatic-evolutions/seaking-21/psa-9