Brock's Onix Pokémon Card Value English

‹#094Gengar›#096Drowzee

#095Gen I

Total cards302 on this page

Variants48

Appears in28 sets

Total value$461.04raw · 30 priced$18,736.75PSA 10 · 27 priced

These totals count every Onix card, including the 28 cards from these pages:

OnixOnix-GX

Brock's Onix card values today: $6.41 for Gym Heroes to $8.74 for Gym Heroes ungraded. PSA 10 copies sell for up to $306.27 for Gym Heroes. A PSA 10 Gym Heroes copy trades at roughly 48× its raw price. All 2 cards are listed below.

Prices last updated August 20, 2026

Brock's Onix – Gym Heroes (21/132)

Set: Gym Heroes

Variant	Market	Low	High	30-day avg	PSA 10
Unlimited	$8.74	$8.74	$8.74	$8.69	$132.23

eBay

Brock's Onix – Gym Heroes (69/132)

Set: Gym Heroes

Variant	Market	Low	High	30-day avg	PSA 10
1St Edition Normal	$6.41	$6.41	$6.41	$6.20	$306.27
Unlimited	$1.84	$1.84	$1.84	$1.45	—

eBay