Onix EX FireRed & LeafGreen Reverse Foil #42

EX FireRed & LeafGreen 2004 · #42 · updated 2026-11-04

Onix EX FireRed & LeafGreen Reverse Foil #42 card
Price30d1y
PSA 9 most traded$300▲20%▲500%
PSA 10$425——
Raw$2.82——
Pokémon index—▲26%▲98%
Onix index—▲30%▲80%
EX FireRed & LeafGreen set index—▲57%▲336%
Onix EX FireRed & LeafGreen Reverse Foil #42 card
GradePrice30d1y
PSA 10$4250—
PSA 9$3000▲ 500%
PSA 8$40.000—
PSA 7$27.500—
PSA 6$6.030—
PSA 5$19.500—
Raw$2.823—

About Onix EX FireRed & LeafGreen Reverse Foil #42

Onix EX FireRed & LeafGreen Reverse Foil #42 is a 2004 Pokémon card from EX FireRed & LeafGreen, number 42. Right now a PSA 10 sells for about $425; a PSA 9 sells for about $300; a PSA 8 sells for about $40.00; an ungraded copy sells for about $2.82, each the median of the newest three recorded sales inside 30 days.

We hold 58 recorded sales of this card going back to 2019-05, 3 of them in the last 30 days. By venue: eBay 95%, Fanatics 5%. The most traded grade over the last 90 days is PSA 9, up 500% on a year ago.

Over the same year, all Pokémon cards up 98%; Onix cards up 80%; EX FireRed & LeafGreen set cards up 336%, so this card has outpaced the market it belongs to. The chart above plots those indices against the card.

PSA has graded 16 copies at PSA 10 and PSA 9 2, PSA 8 32, PSA 5 7. Population as of 2026-10-25, from PSA's cert records.

All Onix cards and prices · Every EX FireRed & LeafGreen card priced · Onix Neo Genesis #69 · Onix Aquapolis #98 · Onix XY Evolutions Reverse Foil #61 · Onix Legendary Collection Reverse Foil #84 · Gengar EX Holo EX FireRed & LeafGreen #108 · Charizard EX Holo EX FireRed & LeafGreen #105 · Blastoise EX Holo EX FireRed & LeafGreen #104 · Venusaur EX Holo EX FireRed & LeafGreen #112

Onix EX FireRed & LeafGreen Reverse Foil #42 questions

How much is a Onix EX FireRed & LeafGreen Reverse Foil #42 worth?

About $300 in PSA 9, the most traded grade; a PSA 10 is about $425 and an ungraded copy about $2.82. Prices are the median of the newest three recorded sales inside 30 days.

How much is a PSA 10 Onix EX FireRed & LeafGreen Reverse Foil #42?

About $425. PSA has graded 16 copies at 10.

How much is an ungraded Onix EX FireRed & LeafGreen Reverse Foil #42 worth?

Raw copies sell for about $2.82, 3 sales in the last 30 days. Condition drives raw prices more than any grade does.

Is Onix EX FireRed & LeafGreen Reverse Foil #42 going up in value?

In PSA 9 it is up 500% over the last year and up 20% over 30 days. All Pokémon cards up 98% over the same year. Onix up 80% over the same year. EX FireRed & LeafGreen up 336% over the same year.

What is the PSA 10 premium on Onix EX FireRed & LeafGreen Reverse Foil #42?

A PSA 10 sells for 1.4x a PSA 9 right now ($425 against $300).

Where can I buy a Onix EX FireRed & LeafGreen Reverse Foil #42?

The Deals section on this page lists every auction of this card ending inside 24 hours and every Buy It Now the deal finder is pricing, each against the comp for its grade. Tap one to open it on eBay, or open the deal finder for every card.

What is the PSA population of Onix EX FireRed & LeafGreen Reverse Foil #42?

PSA 10: 16; PSA 9: 2; PSA 8: 32; PSA 5: 7. As of 2026-10-25.