Brock's Onix (21) 021/132 1st Edition

Gym Heroes • Rare • 1st Edition

All 8 printings from $1.10 →

Sold $19.99 (Oct 25)

1 NM sale this week · 2 in 30 days

TCGplayer market $17.36as of Oct 30, 2026↑ +$0.13 (+0.8%) this week

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Selling it? At market it nets about $14.50 on eBay or $14.73 on TCGplayer after fees. Where to sell and the fee calculator →

Sales & Velocity

As of 2026-10-30

Listings are below the recent sold range

Sold (7d / 30d)

5 / 8

NM sold between (7d)

$19.99–$19.99

Cheapest listing

$8.66

Units sold per day, Aug 9–Oct 25 (Near Mint)

Units sold per day, Near Mint
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
Sep 27	1	$21.00–$21.00
Sep 30	1	$17.74–$17.74
Oct 4	1	$16.99–$16.99
Oct 25	1	$19.99–$19.99

Condition	Sold 7d	Sold 30d
Lightly Played	2	3
Moderately Played	2	3
Near Mint	1	2
Damaged	0	0
Heavily Played	0	0

Sales data: TCGplayer

Quick answers

How much is Brock's Onix (21) 021/132 worth?

As of October 30, 2026, Brock's Onix (21) 021/132 from Gym Heroes has a TCGplayer market price of $17.36. 1 Near Mint copy sold on TCGplayer this week at $19.99.

Is Brock's Onix (21) 021/132 going up or down in price?

Its TCGplayer market price is up 2.5% over the past 30 days and up 0.8% over the past week, as of October 30, 2026.

How can I track the price of Brock's Onix (21) 021/132?

Set a free price alert on this page: enter your email and a target price, and The Lab TCG emails you when the TCGplayer market price falls to it. Prices are checked every night, and no account is needed.

Price Snapshot

Market

$17.36

Low

$8.66

Mid

$21.37

High

$210.03

7-Day:+$0.13 (+0.8%)

30-Day:+$0.42 (+2.5%)

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%	$8.68	Cash buylist, low end
60%	$10.42	Cash buylist, typical
70%	$12.15	Buylist top end, store credit
80%	$13.89	Bulk lot or quick sale
90%	$15.62	Quick sale, just under market
100%	$17.36	Market price
110%	$19.10	Asking price, room to negotiate
120%	$20.83	Asking price, room to negotiate
150%	$26.04	Presale and hype pricing

Your price (USD)

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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

TCGPlayerRaw$17.36Raw copies, condition graded by the marketplace

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Raw listings

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