Pokémon · Single card
Brock's Onix
Gym Heroes · Gym
Number
69/132
Rarity
Common
HitBinder Price
~£1.43
Firm · ungraded
PSA 10
~£229.29
graded · Low
Price by condition
NM
£1.43
LP
£0.43
MP
£0.43
HP
£0.30
DM
£0.30
NM is the HitBinder Price; the rest use real per-condition ratios from our price archive.
Price history
▲ 80.0%— — PSA 10 shown on its own scale (a slab often trades many times raw).
Grade analysis
446 graded by PSA · 16.6% gem rate
PSA 10 uplift
160.3×
Gem rate
16.6%
Net if it 10s
£202.9
Population and per-grade prices from our price archive · printing: first Edition. “Net if it 10s” assumes a ~£25 grading cost and is not a guarantee — the gem rate is the odds it actually grades a 10.
PSA 10 by printing
Vintage printings grade very differently — check which one you hold.
| Printing | PSA 10 | Pop | Gem rate |
|---|---|---|---|
| 1st Ed. | ~£229.29 | 74 | 16.6% |
| Unlimited | ~£41.47 | 22 | 13.6% |
The HitBinder Price is our trust-weighted estimate (archive blend), shown in your chosen display currency (switch it top-right); PSA 10 reflects recent graded sales. Indicative, not quotes — condition, grading and printing variance apply.
Live on eBay
Price trend
▼ 4.0% · 12 wksCard details
Bellow
Flip a coin. If heads, the Defending Pokémon is now Paralyzed.
Rock Throw
30Illustrated by Ken Sugimori
Gym Heroes
Gym · 132 cards · 2000-08-14
Card analytics
Market snapshotSupply & demand
No members selling or wanting this yet.
Share of set value
£1.43 of £1,356.21 across the whole set.
Value rank in set
Ahead of 50 priced cards in the set.
Price stats
12 weekly snapshotsLow
£1.43
Average
£1.50
High
£1.52
Members selling this
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