Seaking

EX Ruby and Sapphire · #21/109 · Rare · 2003

All 41 Seaking cards ranked by value →
$26.51
Reverse Holofoil · Market price ▲ 22.4% (30d)
Prices as of Nov 4, 2026
108graded pop
20%gem rate
44.6×PSA 10 vs raw
-58%off ATH $2.39 · Nov 2025
+$12.95EV to grade — marginal
Market data

Printings & price history

Reverse Holofoil▼ 1.9% 7d$26.51
Low $13.23Mid $26.51High $99.99

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Graded market

Graded values

PSA 10 report →updated 2026-11-04
Grade 6 est.$10.05
Grade 5 est.$8.46
Grade 4 est.$6.98
Grade 3 est.$5.82
Grade 2 est.$4.76
Grade 1 est.$4.02

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

Reverse Holofoil · PSA 10 price history$2,456.88

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-09-17

Reverse Holofoil
PSA66 graded · 6 gem 10
CGC53 graded · 9 gem 10

Population data from PriceCharting, updated monthly.

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How much is Seaking #21/109 worth?

As of November 4, 2026, Seaking #21/109 from EX Ruby and Sapphire sells for around $1.01 in raw, ungraded condition. Across the 2 printings we track, copies run anywhere from $0.74 to $99.99 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $45.00, roughly 44.6x the raw price, while a PSA 9 sits near $37.31. 66 copies have been graded to date, and 9% of them came back a 10 — worth knowing before you pay grading fees.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.

Collecting EX Ruby and Sapphire?Full master set guide — every card, chase list, and completion cost→