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Onix #42 Pokémon card from Fire Red & Leaf Green

Onix 42/112

Fire Red & Leaf Green

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Onix #42 from Fire Red & Leaf Green currently trades at $2.88 raw, with PSA 10 copies reaching $155.00 — a 53.8x grade premium. Price is up 3.6% in the last 30 days, though the 90-day trend tells a different story at -3.7% — worth watching for a clearer direction.
Current Prices (USD)
Ungraded
$2.88
PSA 7
$36.00
PSA 8
$129.06
PSA 9
$129.06
PSA 10
$155.00
ACE 10
—
BGS 10 Black
$1,010.00
CGC 10 Pristine
$25.00
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Raw Price Trend
7d
+0.0%
30d
+3.6%
90d
-3.7%
180d
+20.5%
1y
—
2y
—
5y
—

Quick price facts

Onix 42/112 from Fire Red & Leaf Green has a current raw market value of $2.88.

Current raw value
$2.88
PSA 9 value
$129
PSA 10 value
$155
Raw value 30d
+3.6%
PSA 10 premium vs raw
53.8× raw
View all cards from Fire Red & Leaf Green →
Collector Intel
53.8x
Raw → PSA 10
High-risk grade
44.8x
Raw → PSA 9
Grade multiplier
+3.6%
30d Price Move
Rising
Steady
Price Stability
0.0% swing this week

Calculated from price history, PSA population data, and market trends. Not financial advice.

Grading Calculator

Based on PSA Standard tier (~$25 USD). Assumes a perfect PSA 10 result — actual outcome depends on card condition.

⚠️ High-variance grade. PSA 10 is 54x the raw price. The expected value accounts for the realistic probability.
$3
Buy Raw
~$25
Grading Fee
PSA Standard
$155
PSA 10 Value
+$127
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$12944.8x raw
PSA 10$15553.8x raw

Frequently asked questions

How much is Onix #42 from Fire Red & Leaf Green worth?+
Onix #42 from Fire Red & Leaf Green is currently worth Raw: $2.88, PSA 9: $129, PSA 10: $155 based on recent sold listings. Prices update daily from real eBay sales.
Is Onix #42 worth grading?+
The PSA 10 price of $155 is 53.8× the raw price of $2.88. After a ~$25 grading fee, a PSA 10 result would net approximately $152 — assuming the card grades a 10.
Where do PokePrices Onix #42 prices come from?+
Prices are tracked nightly from real sold listings on PriceCharting (raw, PSA 9 and PSA 10). PSA population data is sourced from PSA's public reports. We do not use asking prices — only confirmed sales.

Recent verified sales

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  • 31 Aug 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $3.09
  • 30 Aug 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $2.55
  • 27 Aug 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $2.94
  • 26 Aug 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $2.81
  • 13 Aug 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $2.99