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MarketsGym HeroesBrock's Onix

Brock's Onix

#21/132

Gym Heroes · Gym · Released Aug 14, 2000

$8.85

Market price · Raw NM · Normal · as of Aug 26, 2026

Condition and grade

Brock's Onix

Normal · English · Illus. Benimaru Itoh

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Card details

Printed number21/132
Set total132 cards
Rarity★
SeriesGym
IllustratorBenimaru Itoh
Market variantunlimited
ReleasedAug 14, 2000
Gameplay
TypeFighting
StageBasic
HP70
RetreatColorless, Colorless
WeaknessGrass ×2
Resistance-
Regulation-
National Dex95

Attacks

Bind

20

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

Tunneling

Fighting, Fighting, Fighting · 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.

Price history: Normal · Raw NM

+$2.50 (39.37%)past year

Price history for Raw NM, 1Y window: from $6.35 on Aug 26, 2025 to $8.85 on Aug 26, 2026, across 160 points.

Free plan shows 1 year of history.Upgrade for deeper history →

1Y

Recent sales

Normal

12 sales on record · Normal · latest Apr 8, 2026

Table shows the last 3, Jan 6, 2026 to Apr 8, 2026

No Raw (NM/ungraded) comps found; showing all grades for Normal.
  • Apr 8, 2026$10.50
    PSA 8ebay
    PSA 8 | Pokemon TCG | Gym Heroes | Brock's Onix #21
  • Mar 14, 2026$133.13
    PSA 10ebay
    PSA 10 Brock's Onix Gym Heroes 21/132 Unlimited Pokemon Card GEM MINT
  • Jan 6, 2026$121.50
    PSA 10ebay
    2000 Pokémon Gym Heroes Brock's Onix #21 PSA 10 Vintage WOTC
GradeMarketplaceListing
Apr 8, 2026$10.50PSA 8ebayPSA 8 | Pokemon TCG | Gym Heroes | Brock's Onix #21
Mar 14, 2026$133.13PSA 10ebayPSA 10 Brock's Onix Gym Heroes 21/132 Unlimited Pokemon Card GEM MINT
Jan 6, 2026$121.50PSA 10ebay2000 Pokémon Gym Heroes Brock's Onix #21 PSA 10 Vintage WOTC

Showing 1-3 of 3 sales

Rows

Past performance is not indicative of future results.

$9.30$8.21$7.12$6.03Aug '25Nov '25Feb '26May '26Aug '26

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