Vintage

Brock's Onix

Gym Heroes · #69 · English · released 2000

Raw market price

$1.35

7 days

▲ 1.1%

30 days

▲ 59.5%

90 days

▲ 42.3%

47MASTER score · steady

Graded prices & PSA population

Grade	Market price	PSA population
PSA 9	$56	59
PSA 8	$19	37

PSA population recorded 2026-09-05 · total graded 163

Why this card matters

pop

Estimated.

Graded comps on record

$56

PSA 9

$53

PSA 10

$33

AGS 10

$22

CGC 9.5

$21

PSA 1

$21

CGC 10

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$1.33

Narrow Gym

$1.31

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$1.43

Blaine's Gamble

$1.58

Market data recorded 2026-08-06 from licensed market sources. MASTER records prices daily and never invents a number — estimated values are always labeled. Not financial advice.