Brock's Onix

Gym Heroes · #69/132 · Common · 2000

All 73 Onix cards ranked by value →
$1.40
Market price 27.1% (30d)
Prices as of Aug 22, 2026
HP 100FightingBasicArt · Ken Sugimori
1,191graded pop
13%gem rate
12.3×PSA 10 vs raw
-37%off ATH $2.99 · Sep 2022
+$3.25EV to grade — marginal
Market data

Printings & price history

69 0.7% 7d$1.40
Mid $1.00High $4.99

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-08-22
Grade 6 est.$1.85
Grade 5 est.$1.56
Grade 4 est.$1.29
Grade 3 est.$1.07
Grade 2 est.$0.88
Grade 1 est.$0.74

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$82.15

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

Graded population census · updated 2026-07-08

CGC273 graded · 21 gem 10
PSA154 graded · 22 gem 10

Population data from PriceCharting, updated monthly.

More Onix cards all 73 ranked by value →

Attacks

Bellow
Flip a coin. If heads, the Defending Pokémon is now Paralyzed.
30Rock Throw

How much is Brock's Onix #69/132 worth?

Right now (August 23, 2026) the going rate for an ungraded Brock's Onix #69/132 from Gym Heroes is about $1.40. Across the 2 printings we track, copies run anywhere from $0.25 to $57.10 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $82.15, roughly 58.7x the raw price, while a PSA 9 sits near $27.89. 440 copies have been graded to date, and 17% 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 Brock's Onix has moved over time.

Collecting Gym Heroes?Full master set guide — every card, chase list, and completion cost