Slowking

HeartGold & SoulSilver · #12/123 · Rare Holo · 2010

$32.74

Holofoil · Market price ▲ 7.9% (30d)

Prices as of Jul 26, 2026

Holofoil Reverse Holofoil Holofoil

HP 80PsychicStage 1Art · Sumiyoshi Kizuki

227graded pop

4%gem rate

7.1×PSA 10 vs raw

-1%off ATH $19.99 · Jul 2026

−$0.49EV to grade — don't

Printings & price history

Holofoil▲ 0.0% 7d$32.74

Low $17.99Mid $79.00

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Graded values

updated 2026-07-26

Grade 6 est.$13.04

Grade 5 est.$10.98

Grade 4 est.$9.06

Grade 3 est.$7.55

Grade 2 est.$6.18

Grade 1 est.$5.22

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$262.29

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

Graded population census · updated 2026-07-08

Reverse Holofoil

CGC31 graded · 2 gem 10

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PSA19 graded · 0 gem 10

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Population data from PriceCharting, updated monthly.

Abilities

Second Sight

Once during your turn (before your attack), you may look at the top 3 cards of that player's deck and put them back on top of that player's deck in any order. This power can't be used if Slowking is affected by a Special Condition.

Attacks

30Psyshock

Flip a coin. If heads, the Defending Pokémon is now Paralyzed.

“It has incredible intellect and intuition. Whatever the situation, it remains calm and collected.”

How much is Slowking #12/123 worth?

As of July 27, 2026, Slowking #12/123 from HeartGold & SoulSilver sells for around $32.74 in raw, ungraded condition. Across the 3 printings we track, copies run anywhere from $17.99 to $899.23 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $233.14, roughly 7.1x the raw price, while a PSA 9 sits near $49.99. 110 copies have been graded to date, and 4% of them came back a 10 — worth knowing before you pay grading fees.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Slowking has moved over time.