Slowpoke

HS—Undaunted · #66/90 · Common · 2010

$23.22

Market price ▲ 12.9% (30d)

Prices as of Jul 26, 2026

Normal Reverse Holofoil

HP 60WaterBasicArt · Kagemaru Himeno

107graded pop

6%gem rate

4.6×PSA 10 vs raw

-2%off ATH $17.13 · Jul 2026

−$52.31EV to grade — don't

Printings & price history

Normal▲ 4.4% 7d$23.22

Low $16.00Mid $18.25High $40.00

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Graded values

updated 2026-07-26

Grade 6 est.$15.99

Grade 5 est.$13.46

Grade 4 est.$11.11

Grade 3 est.$9.26

Grade 2 est.$7.57

Grade 1 est.$6.40

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

PSA 10 price history$400.00

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

Graded population census · updated 2026-07-08

CGC42 graded · 2 gem 10

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PSA39 graded · 4 gem 10

12345678910

Population data from PriceCharting, updated monthly.

Attacks

Rambunctious Party

Look at the top 5 cards of your deck. Choose as many Basic Pokémon as you like and put them onto your Bench. Shuffle the other cards back into your deck.

20Rain Splash

“A sweet sap leaks from its tail's tip. Although not nutritious, the tail is pleasant to chew on.”

How much is Slowpoke #66/90 worth?

A raw copy of Slowpoke #66/90 (HS—Undaunted, 2010) is worth about $23.22 right now, based on the latest market data from July 26, 2026. Across the 2 printings we track, copies run anywhere from $16.00 to $813.94 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $400.00, roughly 17.2x the raw price, while a PSA 9 sits near $40.00. 42 copies have been graded to date, and 5% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.