Brock's Onix (21) 021/132
Gym Heroes • Rare • 1st Edition
Sold $21.40 this week
1 NM sale this week · 3 in 30 days
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Selling it? At market it nets about $13.73 on eBay or $13.95 on TCGplayer after fees. Where to sell and the fee calculator →
Sales & Velocity
As of 2026-09-18Thin market: fewer than 5 sales in the last 7 days
| Date | Units sold | Sold between |
|---|---|---|
| Aug 9 | 1 | $18.98–$18.98 |
| Aug 14 | 1 | $19.99–$19.99 |
| Aug 19 | 1 | $27.98–$27.98 |
| Aug 23 | 1 | $16.99–$16.99 |
| Sep 11 | 1 | $21.40–$21.40 |
| Sep 13 | 1 | $21.40–$21.40 |
| Condition | Sold 7d | Sold 30d |
|---|---|---|
| Lightly Played | 1 | 3 |
| Moderately Played | 0 | 1 |
| Near Mint | 1 | 3 |
| Damaged | 0 | 0 |
| Heavily Played | 0 | 0 |
Sales data: TCGplayer
Brock's Onix (21) 021/132 from Gym Heroes has a current TCGplayer market price of $16.46. It is up 10.2% over the past 30 days.
Price Snapshot
Percent of Market
Buying? See what a price is as a share of market. Selling? Start at market and read down to a buylist offer or up to an asking price.
| % of Market price | Price | Usually means |
|---|---|---|
| 50% | $8.23 | Cash buylist, low end |
| 60% | $9.88 | Cash buylist, typical |
| 70% | $11.52 | Buylist top end, store credit |
| 80% | $13.17 | Bulk lot or quick sale |
| 90% | $14.81 | Quick sale, just under market |
| 100% | $16.46 | Market price |
| 110% | $18.11 | Asking price, room to negotiate |
| 120% | $19.75 | Asking price, room to negotiate |
| 150% | $24.69 | Presale and hype pricing |
Type what you are being asked to pay, or what you plan to list at.
Market price is the TCGplayer market price. TCGplayer Low is the lowest listed near-mint price at the last snapshot. Definitions
Card text
Basic Pokémon · 70 HP · Fighting
- FFBind20
Flip a coin. If heads, the Defending Pokémon is now Paralyzed.
- FFFTunneling
If your opponent has any Benched Pokémon, choose up to 2 of them. This attack does 20 damage to each of them. (Don't apply Weakness and Resistance for Benched Pokémon.) Brock's Onix can't attack during your next turn.
Weakness G · Retreat 2
Where to Buy
TCGplayer for raw copies (condition is graded by the marketplace, not the seller). eBay for more listings. Links may earn us a commission at no cost to you.
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Other printings of Brock's Onix
See all 8 printings →Buy on TCGplayer
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