Pokémon Slowpoke 2010 Pokemon HeartGold & SoulSilver Undaunted
Card value guide

Slowpoke #66 — 2010 HeartGold & SoulSilver Undaunted Card Value

Slowpoke 2010 Pokemon HeartGold & SoulSilver Undaunted

20102010 Pokemon HeartGold & SoulSilver Undaunted#66
Estimated Raw value $15.79

Recorded grade range: $15.50–$400 · Updated Jul 21, 2026

Raw
$15.79
PSA 9
$55.00
PSA 10
$400

This is a market estimate, not a guaranteed sale price. The value of your copy depends on its exact print, condition and recent buyer demand. Last observed in the app: Jul 21, 2026. How market estimates work.

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Slowpoke prices by grade

Last observed Jul 21, 2026
GradeEstimated value
Raw$15.79
PSA 10$400
PSA 9$55.00
PSA 8$88.00
PSA 7$17.99
CGC 9$29.00
Show all 9 grades
GradeEstimated value
CGC 8$15.50
CGC 5.5$42.00
CGC AUTH$16.00
Recorded market snapshots

Price history by grade

96 recorded points
Latest$15.79
1Y change+163.6%
Recorded range$2.36–$26.05
Raw price history, 1Y 96 recorded estimates from Jul 25, 2025 to Jul 20, 2026, changing from $5.99 to $15.79. $28.89$19.26$9.63$0.00
Jul 25, 2025Jul 20, 2026
View Raw history as a table
DateRecorded estimate
Jul 20, 2026$15.79
Jul 19, 2026$15.47
Jul 17, 2026$15.12
Jul 14, 2026$16.00
Jul 10, 2026$12.05
Jul 9, 2026$10.00
Jul 7, 2026$14.08
Jul 6, 2026$18.99
Jul 5, 2026$13.99
Jul 2, 2026$16.00
Jul 1, 2026$18.00
Jun 28, 2026$15.31
Jun 27, 2026$15.24
Jun 25, 2026$19.08
Jun 24, 2026$8.55
Jun 23, 2026$10.50
View PSA 9 history as a table
DateRecorded estimate
Dec 10, 2025$55.00
Oct 3, 2025$60.00
How to read this value

What affects this card’s price?

The estimate above applies to the 2010 Pokemon HeartGold & SoulSilver Undaunted #66 printing. A card with the same character or player from another set can have a very different value.

Condition and professional grade

Centering, corners, edges and surface quality can move a card between raw and graded price levels. A high grade should never be assumed from a listing photo alone.

Variant and exact print

Parallel, holo, reverse holo, first-edition and promotional versions may use different price records. Confirm the set and card number first.

Market activity

The source snapshot recorded 56 sales over 30 days. Compare recent listings and completed sales before buying or selling.

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