GymRare
Brock's Onix 21/132
Gym Heroes · Pokemon · Basic
Market value
€8.64Updated 25 Oct 2026
Europe · Cardmarket
€8.64
US · TCGplayer
$11.08
| Variant | Cardmarket | TCGplayer |
|---|---|---|
| Standard | €8.64 | $11.08 |
| Reverse holo | €2.23 | — |
| 1st Edition | — | $17.21 |
Reference estimate for the standard printing. Prices are not adjusted for your card’s language, condition, edition or foil finish. Confirm the version before trading.
- Set
- Gym Heroes
- Number
- 21/132
- Released
- 14 Aug 2000
- Pokémon
- All Onix cards →
- Illustrator
- Benimaru Itoh
- HP
- 70
- Type
- Fighting
Brock's Onix price history
▼ 12.8% in 3 days
Cardmarket prices (EUR)
| Trend price | €8.64 |
| Average sell price | €9.84 |
| Lowest listing | €1.85 |
| 7-day average | €8.90 |
| 30-day average | €9.52 |
| Reverse holo trend | €2.23 |
TCGplayer prices (USD)
| Variant | Low | Market | High |
|---|---|---|---|
| Unlimited | $7.00 | $11.08 | $96.95 |
| 1st Edition | $8.66 | $17.21 | $210.15 |
Where to buy Brock's Onix
How much is Brock's Onix from Gym Heroes worth?
A near-mint Brock's Onix (21/132) currently sells for around €8.64 in Europe and $11.08 in the US. That's the market trend for an ungraded copy; played cards sell for less and graded copies (PSA, CGC, Beckett) can sell for much more.
The quickest way to check your copy is to scan it: point your phone at the card and CardzScan reads the name and number, finds the exact printing and shows today's price.
Other Brock's Onix cards
Same name, different sets — make sure you're looking at the right printing.
