Slowking

Prismatic Evolutions · #19/131 · Uncommon · 2025

$1.99

Master Ball Pattern · Market price ▼ 14.2% (30d)

Prices as of Jul 27, 2026

Unlimited Poke Ball Pattern Master Ball Pattern Reverse Holofoil

HP 130WaterStage 1

89graded pop

34%gem rate

96.7×PSA 10 vs raw

-90%off ATH $2.45 · Feb 2025

+$43.27EV to grade — worth it

Printings & price history

Master Ball Pattern▲ 0.0% 7d$1.99

Low $1.29Mid $2.41

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Graded values

updated 2026-07-27

Grade 6 est.$2.38

Grade 5 est.$2.00

Grade 4 est.$1.65

Grade 3 est.$1.38

Grade 2 est.$1.13

Grade 1 est.$0.95

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

Master Ball · PSA 10 price history$160.00

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

Graded population census · updated 2026-07-09

Master Ball

CGC84 graded · 27 gem 10

12345678910

Population data from PriceCharting, updated monthly.

Attacks

70Wash the Slate Clean

You may put 2 Energy attached to your opponent's Active Pokémon into their hand.

How much is Slowking #19/131 worth?

Right now (July 27, 2026) the going rate for an ungraded Slowking #19/131 from Prismatic Evolutions is about $0.16. Across the 4 printings we track, copies run anywhere from $0.01 to $999.00 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $18.00, roughly 112.5x the raw price, while a PSA 9 sits near $15.00. 84 copies have been graded to date, and 32% 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.