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Slowking 12/123

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Set: HeartGold & SoulSilver Base Released: Feb 10, 2010
Pokémon: Slowking Psychic Type Rare Holo Illustrator: Sumiyoshi Kizuki Pull Rate:1 in 59.3 packs (1.7%) Evolves From: Slowpoke
Raw market price 63.52 $11.21 (21.43%)
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Raw market price 42.85 $3.54 (9.01%)
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Price history

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Slowking 12/123 Heartgold & Soulsilver Holo

2 days ago

Slowking 12/123 Heartgold & Soulsilver Holo

Ungraded: <span class="price-value" data-price="23.00">$23.00</span>
2010 Pokemon SLOWKING HeartGold SoulSilver Base Set COSMOS HOLO Rare Card 12/123

29.10.2026

2010 Pokemon SLOWKING HeartGold SoulSilver Base Set COSMOS HOLO Rare Card 12/123

Ungraded: <span class="price-value" data-price="199.99">$199.99</span>
Slowking Holo HeartGold & SoulSilver Moderately Played MP Rare Pokemon 12/123

25.10.2026

Slowking Holo HeartGold & SoulSilver Moderately Played MP Rare Pokemon 12/123

Moderately Played: <span class="price-value" data-price="32.99">$32.99</span>
Pokemon TCG Slowking 12/123 HeartGold SoulSilver Rare Regular English 2010 NM

24.10.2026

Pokemon TCG Slowking 12/123 HeartGold SoulSilver Rare Regular English 2010 NM

Ungraded: <span class="price-value" data-price="75.00">$75.00</span>
Slowking 12/123 HeartGold SoulSilver Holofoil Holo Rare MP Pokemon

23.10.2026

Slowking 12/123 HeartGold SoulSilver Holofoil Holo Rare MP Pokemon

Ungraded: <span class="price-value" data-price="57.00">$57.00</span>
HeartGold SoulSilver #12/123 Slowking

15.10.2026

HeartGold SoulSilver #12/123 Slowking

Ungraded: <span class="price-value" data-price="17.10">$17.10</span>
Pokemon Slowking 12/123 Reverse Holo Rare HeartGold & SoulSilver (MP)

09.10.2026

Pokemon Slowking 12/123 Reverse Holo Rare HeartGold & SoulSilver (MP)

Ungraded: <span class="price-value" data-price="18.99">$18.99</span>
Pokémon TCG - Slowking - 12/123 - Holo - HeartGold & SoulSilver [Lightly Played]

02.07.2026

Pokémon TCG - Slowking - 12/123 - Holo - HeartGold & SoulSilver [Lightly Played]

Lightly Played: <span class="price-value" data-price="34.99">$34.99</span>
Slowking 32 Heartgold Soulsilver Nonholo

13.06.2026

Slowking 32 Heartgold Soulsilver Nonholo

Ungraded: <span class="price-value" data-price="20.00">$20.00</span>
Slowking (12/123) [HeartGold & SoulSilver: Base Set]

01.06.2026

Slowking (12/123) [HeartGold & SoulSilver: Base Set]

Used: <span class="price-value" data-price="300.00">$300.00</span>
Slowking (12/123) [HeartGold & SoulSilver: Base Set] Lightly Played Reverse Hol

20.04.2025

Slowking (12/123) [HeartGold & SoulSilver: Base Set] Lightly Played Reverse Hol

Lightly Played: <span class="price-value" data-price="47.26">$47.26</span>
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Slowking #12/123 FAQs: Price, Grading & Collecting

Answers about Slowking #12/123 from HeartGold & SoulSilver Base — live market value, pull rates, PSA grading returns and tournament legality.

Over the last 30 days, an ungraded Slowking has moved up 21.4% to $63.52.

Slowking #12/123 appears roughly 1 in 59.3 packs, which works out at 1.7% per pack. That makes it one of the harder cards to pull from HeartGold & SoulSilver Base.

Slowking #12/123 is a Rare, one of the higher rarity tiers in HeartGold & SoulSilver Base.

At $63.52 raw, you need a PSA 10 to profit. A PSA 10 sells for $9,500.00, giving a net return of +$8,173.48 after grading costs and selling fees. PSA 9 returns −$71.51 and PSA 8 returns −$75.15, so anything below a 10 loses money on this card.

PSA have graded 122 copies of Slowking #12/123, of which 4 came back as PSA 10. That is a gem rate of 3.3%, or roughly 1 in 31 graded copies.

Yes. At a 3.3% gem rate, Slowking grades worse than the HeartGold & SoulSilver Base average by 3.5 points. Clean copies are harder to come by.

Slowking #12/123 was illustrated by Sumiyoshi Kizuki, who has illustrated 422 Pokémon cards in total.

Slowking #12/123 was released on 10 February 2010 as part of HeartGold & SoulSilver Base. It belongs to the Vintage era and features a Generation 2 Pokémon from the Johto region.