Onix Pokémon Card List

The most valuable Onix card is Brock's Onix from Unnumbered Promos, worth $9,176.58 in PSA 10 and $0.00 raw. See every most valuable Onix card.

Ungraded, the priciest is Onix #No.095 from Vending Machine Series 2 (Red) at $65.95. Next is Onix #3 at $59.34.

A full Onix collection of 58 cards across 56 sets costs roughly $229 raw. Chasing every variant pushes that to around $689.

The most affordable is Onix #022 from Mega Brave at $0.06, one of 44 Onix cards under $5.

Over the last 30 days, Onix #84 from Legendary Collection is up 12.6%, moving from $132.50 to $149.16. The biggest faller is Onix #65 from Unseen Forces, down 21.2%.

In the vintage era, the rarest is Brock's Onix #21 from Gym Heroes in Rare 1st Edition. In the modern era it is Onix #059 from Expansion Pack 20th Anniversary, a Common and the shortest print in the set.

The first was Brock's Onix from Unnumbered Promos, released in 1996. The first English Onix followed in 1999 with Onix #56 from Base Set. That English print is now worth $802.98 in PSA 10.

The most recent is Onix #037 from Storm Emeralda (2026), currently $0.23 raw.

By return multiple, the best Onix card to grade is Onix #61 from Evolutions, which costs $0.20 raw and sells for $599.00 in PSA 10, a 2,995x uplift. By absolute profit, Onix #98 from Aquapolis gains the most, jumping from $85.00 to $8,500.00, a difference of $8,415.00. Across all Onix cards, a PSA 10 sells for an average of 249.2x the raw price.

Onix #84 from Legendary Collection has the lowest PSA 10 rate, with only 4% of its 773 submissions grading gem mint. That scarcity is why the PSA 10 sells for $3,152.34 against $149.16 raw.

Yes, Onix makes 7 cameo appearances on other cards, including Blaine’s Quiz #2 #111 from Gym Challenge and Brock’s Protection #101 from Gym Challenge. Cameos do not count toward the 58 card full set.

The 10 cheapest Onix cards can all be picked up for under $5 each, totalling $1.34 for the lot. Good starting points are Onix #022 from Mega Brave at $0.06 and Onix #090 from Paradox Rift at $0.09.

The biggest barriers to a full Onix set are Onix #No.095 from Vending Machine Series 2 (Red) at $65.95 and Onix #3 from Southern Islands at $59.34. Together, the top 2 cards account for 55% of the total set cost.

The average Card Codex collector owns 2% of the Onix full set, or 1 card.

23 artists have illustrated Onix cards. The most prolific is Ken Sugimori with 10 cards, including Onix #84 (Legendary Collection). The most valuable Onix artwork is by Hajime Kusajima.

Match your card's set symbol and number to the list above. Every one of the 58 Onix cards shows a live raw and PSA 10 price. If the number is hard to read, the Card Scanner identifies it from a photo.

There is 1 Onix promo card across 1 promo set. The most valuable is Brock's Onix from Unnumbered Promos at $9,176.58 in PSA 10.

Add any of the 58 Onix cards to your collection to see live valuation, completion percentage and the gap to a full set. A master set includes every print variant of those cards. Price alerts can be set on individual cards, including the Brock's Onix at $9,176.58.