Squirtle

SWSH Black Star Promos · #SWSH233/307 · Promo · 2019

$17.07

Market price ▲ 1.1% (30d)

Prices as of Jul 26, 2026

HP 70WaterBasicArt · kurumitsu

329graded pop

9%gem rate

6.2×PSA 10 vs raw

-6%off ATH $18.45 · Apr 2026

+$7.25EV to grade — marginal

Price history

Holofoil▲ 0.5% 7d$17.07

Low $14.00Mid $19.55

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Graded values

updated 2026-07-26

Grade 6 est.$16.41

Grade 5 est.$13.82

Grade 4 est.$11.40

Grade 3 est.$9.50

Grade 2 est.$7.77

Grade 1 est.$6.56

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$106.56

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

Graded population census · updated 2026-07-07

PSA329 graded · 28 gem 10

12345678910

Population data from PriceCharting, updated monthly.

Attacks

20Water Gun

“When it retracts its long neck into its shell, it squirts out water with vigorous force.”

How much is Squirtle #SWSH233/307 worth?

A raw copy of Squirtle #SWSH233/307 (SWSH Black Star Promos, 2019) is worth about $17.07 right now, based on the latest market data from July 27, 2026.

Grading changes the math on this one: a PSA 10 is valued around $106.56, roughly 6.2x the raw price, while a PSA 9 sits near $44.00. 329 copies have been graded to date, and 9% 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.