Onix
Southern Islands · #3/18
Onix (3/18), the Common from Southern Islands, has an estimated ungraded market price of about $45–$60.
As of July 19, 2026 · tracked daily by Riffle · estimates, not financial advice
Image © The Pokémon Company, shown for identification.
About Onix
Onix is a Common (3/18) from the Pokémon Southern Islands set, released July 31, 2001. Ungraded copies currently trade at an estimated market price of $45–$60. The artwork is by Keiko Fukuyama. Riffle tracks its market price daily; graded (PSA) comps and full price history are available with Riffle.
Details
Other versions of Onix
Onix appears on 16 different cards across the sets Riffle tracks, at very different values. This page covers #3/18 from Southern Islands; the collector number printed at the bottom of the card tells them apart.
- Onix#98/147 · Aquapolis$65–$85Common
- Onix#69/109 · Team Rocket Returns$35–$45Common
- Onix#71/100 · Sandstorm$16–$21Common
- Onix#42/112 · FireRed & LeafGreen$16–$21Uncommon
- Onix#92/130 · Diamond & Pearl$9–$12Common
- Onix#56/95 · Unleashed$5–$7Common
- Onix#69/111 · Neo Genesis$2–$4Common
- Onix#69/100 · Stormfront$2–$3Common
- Onix#57/95 · Unleashed$1–$2Common
- Onix#095/165 · 151$1–$2Uncommon
- Onix#84/130 · Base Set 2$0.90–$1Common
- Onix#56/102 · Base Setunder $1Common
- Onix#070/132 · Mega Evolutionunder $1Common
- Onix#090/182 · Paradox Riftunder $1Common
- Onix#84/110 · Legendary Collection—Common
FAQ
How much is Onix (3/18) worth?
Onix (3/18), the Common from Southern Islands, has an estimated ungraded market price of about $45–$60. Note: 15 other cards named Onix exist across the sets Riffle tracks, at very different values; check the collector number.
Which Onix card is this, and how do I tell the versions apart?
This page covers Onix (3/18), the Common (about $45–$60) from Southern Islands.
The other versions: #98/147 from Aquapolis (Common, about $65–$85); #69/109 from Team Rocket Returns (Common, about $35–$45); #71/100 from Sandstorm (Common, about $16–$21); #42/112 from FireRed & LeafGreen (Uncommon, about $16–$21); #92/130 from Diamond & Pearl (Common, about $9–$12); #56/95 from Unleashed (Common, about $5–$7); #69/111 from Neo Genesis (Common, about $2–$4); #69/100 from Stormfront (Common, about $2–$3); #57/95 from Unleashed (Common, about $1–$2); #095/165 from 151 (Uncommon, about $1–$2); #84/130 from Base Set 2 (Common, about $0.90–$1); #56/102 from Base Set (Common, about under $1); #070/132 from Mega Evolution (Common, about under $1); #090/182 from Paradox Rift (Common, about under $1); #84/110 from Legendary Collection (Common).
The collector number printed at the bottom of the card is the reliable way to tell them apart.