Goop Gas Attack

Rocket Gang · #promo · Common · 1997JPN

$0.82
Market price ▼ 9.9% (30d)
Prices as of Aug 16, 2026
298graded pop
37%gem rate
242.4×PSA 10 vs raw
0%off ATH $2.48 · Aug 2026
+$63.32EV to grade — worth it
Market data

Price history

Normal▼ 4.7% 7d
Low $0.23Mid $0.85

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Graded market

Graded values

PSA 10 report →updated 2026-08-16
Grade 6 est.$2.36
Grade 5 est.$1.98
Grade 4 est.$1.64
Grade 3 est.$1.36
Grade 2 est.$1.12
Grade 1 est.$0.94

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$198.76

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

Graded population census · updated 2026-08-02

PSA150 graded · 49 gem 10
CGC148 graded · 61 gem 10

Population data from PriceCharting, updated monthly.

How much is Goop Gas Attack #promo worth?

Goop Gas Attack #promo is a Common Japanese card from Rocket Gang (1997) — today it trades at roughly $0.82 ungraded.

Grading changes the math on this one: a PSA 10 is valued around $198.76, roughly 242.4x the raw price, while a PSA 9 sits near $25.00. 150 copies have been graded to date, and 33% of them came back a 10 — worth knowing before you pay grading fees.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Goop Gas Attack has moved over time.

Collecting Rocket Gang?Full master set guide — every card, chase list, and completion cost→

Other printings of Goop Gas Attack 1

Goop Gas Attack #78 Team Rocket
Goop Gas Attack
Team Rocket · #78/82