Onix
FireRed & LeafGreen · #42/112
Onix (42/112), the Uncommon from FireRed & LeafGreen, has an estimated ungraded market price of about $16–$21.
As of July 17, 2026 · tracked daily by Riffle · estimates, not financial advice
Image © The Pokémon Company, shown for identification.
About Onix
Onix is a Uncommon (42/112) from the Pokémon FireRed & LeafGreen set, released September 1, 2004. Ungraded copies currently trade at an estimated market price of $16–$21. The artwork is by Kouki Saitou. 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 14 different cards across the sets Riffle tracks, at very different values. This page covers #42/112 from FireRed & LeafGreen; the collector number printed at the bottom of the card tells them apart.
- Onix#69/111 · Neo Genesis$2–$4Common
- 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#98/147 · Aquapolis—Common
- Onix#71/100 · Sandstorm—Common
- Onix#69/109 · Team Rocket Returns—Common
- Onix#92/130 · Diamond & Pearl—Common
- Onix#69/100 · Stormfront—Common
- Onix#56/95 · Unleashed—Common
- Onix#57/95 · Unleashed—Common
FAQ
How much is Onix (42/112) worth?
Onix (42/112), the Uncommon from FireRed & LeafGreen, has an estimated ungraded market price of about $16–$21. Note: 13 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 (42/112), the Uncommon (about $16–$21) from FireRed & LeafGreen.
The other versions: #69/111 from Neo Genesis (Common, about $2–$4); #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); #98/147 from Aquapolis (Common); #71/100 from Sandstorm (Common); #69/109 from Team Rocket Returns (Common); #92/130 from Diamond & Pearl (Common); #69/100 from Stormfront (Common); #56/95 from Unleashed (Common); #57/95 from Unleashed (Common).
The collector number printed at the bottom of the card is the reliable way to tell them apart.