Should I Grade It?Should I Grade It?
Seaking 21 from EX Battle Stadium

Seaking 21 EX Battle Stadium price

A Seaking 21 from EX Battle Stadium is worth about $0.77 raw today, based on TCGplayer's market price.

▲ $0.03 (4.1%) over the last 30 days

2026-10-082026-11-07

Seaking 21 at a glance

Price by printing

PrintingMarketLowMid
Normal$0.77$0.29$0.64

TCGplayer market prices as of 2026-11-07. Market is what it has recently sold for; low and mid are current asking prices. See it on TCGplayer.

Graded value

Graded sales for this card are looked up live in the app. Open Seaking in the price guide to see its PSA 10, 9 and 8 values.

Should you grade it?

Whether a Seaking is worth grading comes down to the grade it would actually get, and for many cards a PSA 10 is worth several times a 9 (see what PSA 10 Pokémon cards sell for). Centering decides the ceiling: PSA allows about 55/45 on the front for a 10 and 60/40 for a 9. Check yours with the PSA centering tool, or scan it for a full grade estimate and the grade-or-keep-raw verdict with fees counted.

Card details

Set
EX Battle Stadium
Number
21
Rarity
Rare
Released
2004
HP
70
Type
Water

Card 21 in other sets

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