Slowking

Alternate Art Promos · #21/236 · Promo · 2026

$10.25

Market price ▲ 6.0% (30d)

Prices as of Jul 27, 2026

Cosmos Holo Standard

203graded pop

5%gem rate

48.8×PSA 10 vs raw

-36%off ATH $3.53 · Jul 2026

+$24.89EV to grade — marginal

Printings & price history

Cosmos Holo▼ 1.7% 7d$10.25

Low $3.38Mid $11.30High $39.22

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Graded values

updated 2026-07-26

Grade 6 est.$2.15

Grade 5 est.$1.81

Grade 4 est.$1.49

Grade 3 est.$1.24

Grade 2 est.$1.02

Grade 1 est.$0.86

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$500.00

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

Graded population census · updated 2026-07-07

PSA98 graded · 3 gem 10

12345678910

CGC75 graded · 5 gem 10

12345678910

Population data from PriceCharting, updated monthly.

How much is Slowking #21/236 worth?

A raw copy of Slowking #21/236 (Alternate Art Promos, 2026) is worth about $10.25 right now, based on the latest market data from July 27, 2026. Across the 2 printings we track, copies run anywhere from $3.38 to $39.22 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $500.00, roughly 48.8x the raw price, while a PSA 9 sits near $34.94. 98 copies have been graded to date, and 3% 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.