Brock's Onix Pokémon Card Value
How much is a Brock's Onix card worth? $6.41 for Gym Heroes to $13.76 for Gym Heroes ungraded. PSA 10 copies sell for up to $306.27 for Gym Heroes. All 2 cards are listed below.
Prices last updated July 31, 2026
Brock's Onix – Gym Heroes (21/132)
Set: Gym Heroes
| Variant | Market | Low | High | 30-day avg | PSA 10 |
|---|---|---|---|---|---|
| 1St Edition Normal | $13.76 | $13.76 | $13.76 | $13.36 | $285.00 |
| Unlimited | $8.72 | $8.72 | $8.72 | $8.67 | $132.23 |
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 | — |