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Onix [1st Edition] #56 Pokémon card from Base Set

Onix [1st Edition] 56/102

Base Set

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Onix [1st Edition] #56 from Base Set currently trades at $19.99 raw, with PSA 10 copies reaching $816.00 — a 40.8x grade premium. Price is down 0.0% in the last 30 days, though the 90-day trend tells a different story at -0.1% — worth watching for a clearer direction.
Current Prices (USD)
Ungraded
$19.99
PSA 7
$35.00
PSA 8
$43.49
PSA 9
$131.25
PSA 10
$816.00
ACE 10
—
BGS 10 Black
$5,305.00
CGC 10 Pristine
$186.00
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Raw Price Trend
7d
+13.3%
30d
+0.0%
90d
-0.1%
180d
+13.2%
1y
+26.0%
2y
+33.4%
5y
+33.3%

Quick price facts

Onix [1st Edition] 56/102 from Base Set has a current raw market value of $19.99.

Current raw value
$19.99
PSA 9 value
$131
PSA 10 value
$816
Raw value 7d
+13.3%
PSA 10 premium vs raw
40.8× raw
View all cards from Base Set →
Collector Intel
40.8x
Raw → PSA 10
High-risk grade
6.6x
Raw → PSA 9
Grade multiplier
0.0%
30d Price Move
Falling
Moderate
Price Stability
13.3% 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 41x the raw price. The expected value accounts for the realistic probability.
$20
Buy Raw
~$25
Grading Fee
PSA Standard
$816
PSA 10 Value
+$771
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$1316.6x raw
PSA 10$81640.8x raw

Frequently asked questions

How much is Onix [1st Edition] #56 from Base Set worth?+
Onix [1st Edition] #56 from Base Set is currently worth Raw: $19.99, PSA 9: $131, PSA 10: $816 based on recent sold listings. Prices update daily from real eBay sales.
Is Onix [1st Edition] #56 worth grading?+
The PSA 10 price of $816 is 40.8× the raw price of $19.99. After a ~$25 grading fee, a PSA 10 result would net approximately $796 — assuming the card grades a 10.
Where do PokePrices Onix [1st Edition] #56 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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  • 12 Sep 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $39.00
  • 11 Sep 2026Raw
    ebaycompleted-auctions-usedunknown
    $18.02
  • 9 Sep 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $39.99
  • 7 Sep 2026Raw
    ebaycompleted-auctions-usedlightly played
    $14.99
  • 5 Sep 2026Raw
    ebaycompleted-auctions-usedunknown
    $13.00