Onix is the towering rock snake of Kanto — Brock's signature beast and the first real wall many trainers ever hit. Its cards are led by a prized Legendary Collection reverse and an e-Card Aquapolis print, with the lush Southern Islands card and Brock's gym prints giving the line character.
Onix is led by the 2002 Legendary Collection reverse and the Aquapolis e-Card print, with the painterly Southern Islands card and Brock's gym holo adding vintage character. Ranked by verified sold price.
Legendary Collection (2002) and its crosshatch reverse-holo foil turned plain commons into chase cards, and Onix's reverse leads the line past $100. The foil grades beautifully and survives clean only rarely — condition scarcity at the top, helped by Onix's status as Brock's signature.
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Aquapolis (2003), the e-Card set notorious for off-center cuts and thin runs. A clean Onix from it carries a strong premium — the era's scarcity rewarding collectors well above the common's reputation.
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Southern Islands (2001) was a special tropical-themed set sold only in select regions, prized for its lush, painterly artwork. This Onix is a scarce-in-the-West favorite from that cult collection.
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From 2004's Team Rocket Returns, a clean EX-era print riding the villainous-set nostalgia. A solid mid-tier card that bridges the vintage prints and the modern bulk.
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From 2005's Unseen Forces, a clean EX-era Onix with mild scarcity. A tidy mid-tier card in a line anchored by its reverse and e-Card prints.
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The original 1999 Base Set Onix — the giant rock snake from the set that started it all, and Brock's signature beast. A first-print common worth real money on Base Set nostalgia.
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Gym Heroes (2000) gave Pewter City's Brock his rocky roster, and Onix is its centerpiece — the natural flagship of his deck. The gym-leader 'ownership' framing makes it one of the more iconic pairings in the set.
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From the 2019 McDonald's Happy Meal promo set — a fun, accessible collaboration print with that distinctive confetti-holo treatment. A nostalgic novelty beloved by collectors of the McDonald's tie-in cards.
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A second Brock's Onix from Gym Heroes (2000), the common-slot version of the leader's signature snake. The budget way to own a piece of Brock's Pewter deck.
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Tied to the 2004 Kanto remakes, the cheapest entry here — a clean reprint leaning on first-gen nostalgia. Sharp print quality, a tidy binder filler beneath the line's vintage prints.
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All prices reflect recent market data and will be updated regularly.
| # | Card | Recent price |
|---|---|---|
| 01 | Onix — Legendary Collection #84 | ~$103 |
| 02 | Onix — Aquapolis #98 | ~$51 |
| 03 | Onix — Southern Islands #3 | ~$32 |
| 04 | Onix — Team Rocket Returns #69 | ~$29 |
| 05 | Onix — Unseen Forces #65 | ~$27 |
| 06 | Onix — Base Set #56 | ~$23 |
| 07 | Brock's Onix — Gym Heroes #21 | ~$13 |
| 08 | Onix — McDonald's Collection 2019 #9 | ~$9.31 |
| 09 | Brock's Onix — Gym Heroes #69 | ~$5.51 |
| 10 | Onix — FireRed & LeafGreen #42 | ~$2.69 |
| 11 | Onix-GX — Hidden Fates #36 | ~$2.60 |
| 12 | Onix — Neo Genesis #69 | ~$2.46 |
| 13 | Onix — Base Set 2 #84 | ~$1.00 |
| 14 | Onix — Sandstorm #71 | ~$0.82 |
| 15 | Onix — Plasma Freeze #61 | ~$0.60 |
Every official card, images and metadata pulled from the Pokemon TCG API. Click any card to see its full data.
