Jun 24, 2026 Ungraded $31 e b a y
Onix 42/112 Reverse Holo FireRed & LeafGreen - Pokemon Card - NM Jun 4, 2026 Ungraded $26 Onix Reverse Holofoil with Photos #42 Near Mint English Reverse Holo May 20, 2026 Ungraded $20 e b a y
Onix - 42/112 - Pokemon Ex FireRed LeafGreen Reverse Holo NM May 18, 2026 Ungraded $50 e b a y
Onix 42/112 Uncommon FireRed & LeafGreen Pokemon Reverse Holo Near Mint 42/112 Apr 28, 2026 Ungraded $38 e b a y
Onix Reverse Foil Pokémon EX FireRed & LeafGreen #42 2004 Apr 19, 2026 Ungraded $30 e b a y
Pokemon Card - Onix FireRed & LeafGreen 42/112 Reverse Holo Uncommon 42/112 Apr 19, 2026 Ungraded $30 e b a y
Onix FireRed & LeafGreen 42/112 Uncommon Reverse Holo Pokemon - VLP (Almost NM) 42/112 Apr 10, 2026 PSA 5 $20 e b a y
2004 POKEMON EX FIRE RED & LEAF GREEN #42 ONIX-REVERSE FOIL PSA 5 #42 Apr 1, 2026 CGC 9 $37 e b a y
Onix Pokémon (2004) EX Fire Red & Leaf Green - 42/112 Reverse Holo CGC 9 42/112 Mar 28, 2026 Ungraded $30 e b a y
Pokemon Card - Onix FireRed & LeafGreen 42/112 Uncommon Reverse Holo 42/112 Mar 12, 2026 CGC 10 $70 e b a y
CGC 10 GEM MINT Onix EX Fire Red & Leaf Green 42/112 Reverse Holo Pokemon Card 42/112 Mar 11, 2026 CGC 10 $80 e b a y
CGC 10 GEM MINT Onix EX Fire Red & Leaf Green 42/112 Reverse Holo Pokemon Card 42/112 Feb 3, 2026 Ungraded $15 e b a y
Pokémon TCG Onix 42/112 Reverse Holo Fire Red Leaf Green 42/112 Jan 30, 2026 CGC 10 $80 e b a y
CGC 10 GEM MINT Onix EX Fire Red & Leaf Green 42/112 Reverse Holo Pokemon Card 42/112 Jan 26, 2026 Ungraded $14 e b a y
2004 Pokémon EX Fire Red & Leaf Green Onix-Reverse Foil #42/112 42/112 Jan 21, 2026 CGC 9.5 $44 e b a y
CGC 9.5 MINT+ Pokemon Onix 42/112 EX Fire Red & Leaf Green Reverse Holo psa 42/112 Jan 10, 2026 Ungraded $20 e b a y
Onix - 42/112 - Reverse Holo - Fire Red & Leaf Green - Pokemon Card - NM/M Jan 8, 2026 CGC 9 $35 e b a y
CGC 9 MINT Onix 2004 EX Fire Red & Leaf Green 42/112 Reverse Holo Pokemon Card 42/112 Jan 2, 2026 PSA 8 $28 e b a y
2004 POKEMON EX FIRE RED & LEAF GREEN 42 ONIX-REVERSE FOIL PSA 8 42/112 Nov 30, 2025 CGC 9 $35 e b a y
Pokemon Onix EX Fire Red & Leaf Green Reverse Holo #42 CGC 9 Mint Nov 9, 2025 PSA 9 $51 e b a y
Pokemon Onix EX Fire Red & Leaf Green Reverse Holo #42 PSA 9 Mint Oct 26, 2025 PSA 9 $40 e b a y
Pokemon Onix EX Fire Red & Leaf Green Reverse Holo #42 PSA 9 Mint Sep 9, 2025 ACE 8 $30 e b a y
Pokemon Card - 2004 Onix 42/112 Reverse Holo Fire Red Leaf Green ACE 8 NM-MT #39 Aug 3, 2025 PSA 9 $50 e b a y
2004 PSA Mint 9 Pokemon EX Onix Reverse Foil Fire Red & Leaf Green #42 Jul 19, 2025 Ungraded $2 e b a y
2004 POKEMON EX FIRE RED & LEAF GREEN 42 ONIX-REVERSE FOIL #42 Jul 1, 2025 Ungraded $7 e b a y
Pokemon Onix - 42/112 - Uncommon Reverse Holo Ex Fire Red & Leaf Green Jun 25, 2025 Ungraded $15 e b a y
Onix #42 Pokemon Fire Red & Leaf Green - Reverse Holo Jun 16, 2025 PSA 10 $425 e b a y
Pokemon Onix EX Fire Red & Leaf Green Reverse Holo #42 PSA 10 Gem Mint Oct 5, 2024 CGC 9.5 $33 e b a y
Pokémon Onix Ex Fire Red & Leaf Green Rev Holo Gem Mint Cgc 9.5 SUBGRADES 42/112 Sep 28, 2024 CGC 10 $60 e b a y
2004 Pokemon Ex Fire Red & Leaf Green Onix Reverse Holo #42 CGC Gem Mint 9.5/10 Sep 4, 2024 Ungraded $3 e b a y
2004 Pokemon EX Fire Red & Leaf Green Onix Reverse Holo #42/112 Sep 1, 2024 Ungraded $8 e b a y
2004 Pokemon ONIX Ex Fire Red & Leaf Green REVERSE HOLO Card 42/112 - LP 4/102 Aug 7, 2024 PSA 9 $26 e b a y
2004 POKEMON EX FIRE RED & LEAF GREEN #42 ONIX-REVERSE FOIL PSA 9 Jun 28, 2024 Ungraded $35 e b a y
2004 Pokemon ONIX Ex Fire Red & Leaf Green REVERSE HOLO Foil Card 42/112 - MINT 4/102 Jun 3, 2024 Ungraded $4 e b a y
Onix 42/112 Ex Fire Red & Leaf Green FRLG Reverse Holo Foil Pokemon Card May 24, 2024 PSA 7 $18 e b a y
Pokemon PSA 7 Onix EX Fire Red Leaf Green Reverse Holo 42/112 #112 May 15, 2024 PSA 10 $135 e b a y
PSA 10 GEM MINT Onix Reverse Holo 42/112 EX Fire Red & Leaf Green Pokémon Card Apr 17, 2024 Ungraded $12 e b a y
Pokemon Card - 2004 Onix 42/112 Reverse Holo Fire Red Leaf Green EX - NM #39 Mar 31, 2024 PSA 10 $94 e b a y
PSA 10 Onix 42/112 EX Fire Red Leaf Green Reverse Foil Pokemon Card Mar 31, 2024 PSA 7 $12 e b a y
Onix Reverse Holo 42/112 EX Fire Red & Leaf Green Pokemon TCG Vintage PSA 7 NM #42 Feb 3, 2024 Ungraded $3 e b a y
Onix 42/112 Reverse Holo Pokémon ex Fire Red & Leaf Green HP Dec 31, 2023 PSA 9 $20 e b a y
Pokemon PSA 9 MINT Onix EX Fire Red Leaf Green Reverse Holo 42/112 Sep 24, 2023 PSA 9 $17 e b a y
2004 Pokemon PSA 9 Reverse Foil Onix - 42/112 Ex Fire Red & Leaf Green Sep 14, 2023 PSA 9 $22 e b a y
2004 Pokemon EX Fire Red & Leaf Green #42 Onix - Reverse Foil PSA 9 MINT Jun 20, 2023 PSA 8 $26 e b a y
2004 Pokemon EX Fire Red & Leaf Green #42 Onix - Reverse Foil PSA 8 NM-MT May 31, 2023 PSA 8 $19 e b a y
2004 Pokemon EX Fire Red & Leaf Green #42 Onix - Reverse Foil PSA 8 NM-MT Apr 9, 2023 PSA 9 $28 e b a y
Pokemon Onix Reverse Holo PSA 9 Mint 42/112 Fire Red Leaf Green Feb 6, 2023 PSA 7 $10 e b a y
Pokemon Card PSA 7 NM Onix EX Fire Red & Leaf Green 2004 Reverse Foil # 42 Oct 21, 2022 Ungraded $3 e b a y
Pokemon TCG - Onix - 42/112 - Uncommon Reverse Holo Ex Fire Red & Leaf Green LP 42/112 May 19, 2022 Ungraded $6 e b a y
Onix 42/112 Reverse Holo Ex Fire Red Leaf Green Pokemon Card TCG 2004 VLP 42/112 
Estimated market value — upgrade to Collector to unlock
