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Onix #56 Pokémon card from Base Set

Onix 56/102

Base Set

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Onix #56 from Base Set currently trades at $1.34 raw, with PSA 10 copies reaching $156.07: a 116.5x grade premium.
Current Prices (USD)
Ungraded
$1.34
PSA 7
$9.64
PSA 8
$17.01
PSA 9
$33.89
PSA 10
$156.07
ACE 10
$75.43
BGS 10 Black
$1,015.00
CGC 10 Pristine
$175.00
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Quick price facts

Onix 56/102 from Base Set has a current raw market value of $1.34.

Current raw value
$1.34
PSA 9 value
$33.89
PSA 10 value
$156
PSA 10 premium vs raw
116.5× raw
View all cards from Base Set →
Collector Intel
116.5x
Raw → PSA 10
High-risk grade
25.3x
Raw → PSA 9
Grade multiplier

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

Grading Calculator

Figures below are the gross raw-to-PSA-10 spread. PSA grading fees vary by card value and service tier — check psacard.com/services for the fee applicable to this card. Assumes a perfect PSA 10; actual outcome depends on card condition.

⚠️ High-variance grade. PSA 10 is 116x the raw price. The expected value accounts for the realistic probability.
$1
Raw Price
$156
PSA 10 Value
+$155
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$3425.3x raw
PSA 10$156116.5x raw

Frequently asked questions

How much is Onix #56 from Base Set worth?+
Onix #56 from Base Set currently reads Raw: $1.34, PSA 9: $33.89, PSA 10: $156 in our aggregated recent-sales price guide. The guide is rebuilt nightly from sold-sales data across the major Pokémon TCG marketplaces, never asking prices.
Is Onix #56 worth grading?+
The PSA 10 price of $156 is 116.5× the raw price of $1.34. Grading fees vary by card value and PSA service tier — see PSA's current fee page before submitting.
Where do PokePrices Onix #56 prices come from?+
Raw, PSA 9 and PSA 10 figures come from our aggregated recent-sales price guide, rebuilt nightly from sold-sales data across the major Pokémon TCG marketplaces. The displayed values are guide numbers, not individual listings. PSA population data is sourced directly from PSA's public population reports. Asking prices are never used; only confirmed sales activity feeds the guide.

Recent tracked sales

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  • 1 Nov 2026Raw
    ebaycompleted-auctions-usedplayed
    $1.00
  • 1 Nov 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $0.19
  • 31 Oct 2026Raw
    ebaycompleted-auctions-usedplayed
    $1.72
  • 31 Oct 2026Raw
    ebaycompleted-auctions-usedplayed
    $2.00
  • 31 Oct 2026Raw
    ebaycompleted-auctions-usedplayed
    $2.00