Rocket's Minefield Gym

Challenge from the Darkness · #promo · Uncommon · 1998JPN

$1.96
Market price ▼ 4.4% (30d)
Prices as of Aug 14, 2026
98graded pop
19%gem rate
76.5×PSA 10 vs raw
0%off ATH $2.69 · Aug 2026
+$13.34EV to grade — marginal
Market data

Price history

Normal▼ 3.0% 7d
Low $0.42Mid $1.50High $3.49

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Graded market

Graded values

PSA 10 report →updated 2026-08-13
Grade 6 est.$2.56
Grade 5 est.$2.15
Grade 4 est.$1.78
Grade 3 est.$1.48
Grade 2 est.$1.21
Grade 1 est.$1.02

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$150.00

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

Graded population census · updated 2026-08-01

CGC98 graded · 19 gem 10

Population data from PriceCharting, updated monthly.

How much is Rocket's Minefield Gym #promo worth?

As of August 14, 2026, Rocket's Minefield Gym #promo from Challenge from the Darkness sells for around $1.96 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $150.00, roughly 76.5x the raw price, while a PSA 9 sits near $13.92. 98 copies have been graded to date, and 19% 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 Rocket's Minefield Gym has moved over time.

Collecting Challenge from the Darkness?Full master set guide — every card, chase list, and completion cost→

Other printings of Rocket's Minefield Gym 1

Rocket's Minefield Gym #119 Gym Challenge
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