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Brock's Onix View on TCGPlayer →
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Brock's Onix

Gym Heroes set symbol Gym Heroes • #21
RarityRare
Card typePokémon
SubtypeBasic
Energy typeFighting
HP70
Artist Benimaru Itoh
Released2000/08/14
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Attacks

FF Bind 20

Flip a coin. If heads, the Defending Pokémon is now Paralyzed.

FFF Tunneling

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 ×2

Retreat

CC

TCGplayer Prices as of Jul 21, 2026

1st Edition
Near Mint $13.56
Unlimited
Near Mint $8.69

Graded Card Prices

eBay sold listings by grade, last 90 days.

PSA 9
$23.74
1
PSA 8
$12.50
1
  • $12.50 Nov 30
Raw
$15.50
1
  • $15.50 Apr 29

Data through Apr 29, 2026.

Price History

Price data from TCGplayer and eBay sold listings. Updated daily.

Grading Population

205 Total Graded
12.7% Gem Rate
26 Total Gems
4 Graders
PSA 122 graded
Grade 9: 44 Grade 10: 22 Gem rate: 18.0%
BECKETT 3 graded
Grade 9: 1
SGC 2 graded
Grade 9: 1
CGC 78 graded
Grade 9: 18 Grade 10: 4 Gem rate: 5.1%

Population data updated Jul 18, 2026. Tracks PSA, Beckett, CGC, and SGC. Newer graders like TAG and ACE appear in sales data below but not in PSA-style population reports.

AI Price Prediction

Frequently Asked Questions

What is the current market price of Brock's Onix?
The current market price of Brock's Onix from Gym Heroes (2000) is $8.69, based on the latest TCGplayer sales data. Prices update daily and may fluctuate based on demand, condition, and recent sales activity.
What set is Brock's Onix from?
Brock's Onix in the Gym Heroes set, which was released in 2000. It is card number 21.
How rare is Brock's Onix?
Brock's Onix has a rarity classification of Rare. The card was illustrated by Benimaru Itoh.
How many copies of Brock's Onix have been graded?
A total of 205 copies of Brock's Onix have been graded across major grading companies (PSA, BGS, CGC, SGC). The overall gem rate (grade 10) is approximately 12.7%.
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