OnixBase Set 56/102 price & value
Ungraded · near mint
Moderate data$1.99
- PSA 10
- $148
- PSA 9
- $39.99
- PSA 8
- $29.00
Prices updated today · How we price cards
Printings
- Unlimited · this page$1.99 ungraded
- 1st Edition$20.24 ungraded
- Shadowless$2.50 ungraded
About this card
As of Sep 28, 2026, Onix 56/102 from Base Set is worth about $1.99 ungraded in near-mint condition and $148 graded PSA 10. That value is based on 113 recorded sales in the last 90 days.
This page prices the Unlimited print. A 1st Edition Onix sells for about $20.24 ungraded. A Shadowless Onix sells for about $2.50 ungraded.
Onix is card 56 of 102 in the Base Set price guide, a set released in January 1999 during the Wizards of the Coast era. Its rarity is Common. The artwork is by Ken Sugimori. In the checklist it sits after Nidoran ♂ 55/102 and before Pidgey 57/102.
It is the 63rd most valuable of the 102 priced cards in Base Set, behind Charizard 4/102 (see the most valuable Base Set cards). A PSA 10 copy is valued at about 75× the ungraded price, and a PSA 9 at $39.99, so condition matters a lot for this card.
It is one of 31 English Onix cards, and ranks 10th among them by ungraded value; the most valuable is Onix from Southern Islands. Compare them all in the most valuable Onix cards.
Price history
- Now
- $1.99
- 4 weeks
- −87%
- 90 days
- –
- 1 year
- –
- Highest
- $28.78
- Lowest
- $0.68
Recorded history starts December 2020. Earlier history is monthly averages; from August 30, 2026 the line is a 7-day average of daily prices, so single-day swings don’t show.
Matched sold listings
Recent sales
24 on record
- CGC 91999 Pokemon Base Set Onix #56 CGC 9 MINTSep 26, 2026 · Fanatics Collect · View listing$15.00
- CGC 8.51999 Pokemon Base Set Onix #56 CGC 8.5 NM-MT+Sep 26, 2026 · Fanatics Collect · View listing$15.00
RawWizards of the Coast Pokémon TCG Onix 56/102 Base Set Common ENG UnlimitedSep 25, 2026 · eBay · View listing$1.87
RawPokemon TCG Base Set Unlimited - Onix 56/102 Common LPSep 25, 2026 · eBay · Listed as lightly played · View listing$1.75
RawOnix 56/102 Base Set Unlimited Pokemon LPSep 24, 2026 · eBay · Listed as lightly played · View listing$2.13- CGC 101999 Pokemon Base Set Onix #56 CGC 10 GEM MINTSep 23, 2026 · Fanatics Collect · View listing$62.00
- CGC 101999 Pokemon Base Set Onix #56 CGC 10 GEM MINTSep 23, 2026 · Fanatics Collect · View listing$62.00
RawOnix 56/102 Common Base Set Unlimited Pokemon Lightly PlayedSep 22, 2026 · eBay · Listed as lightly played · View listing$1.49
Card details
Same Pokémon
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Base Set
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Common questions
How much is Onix 56/102 Base Set worth?
As of Sep 28, 2026, Onix 56/102 Base Set is worth about $1.99 ungraded in near-mint condition. Recent prices range from $1.05 to $1.99. A PSA 10 copy is worth about $148. How we price cards.
How much is a PSA 10 Onix 56/102 worth?
A PSA 10 Onix 56/102 Base Set is worth about $148; PSA 9 about $39.99; PSA 8 about $29.00; PSA 7 about $10.50. That is about 75× the ungraded value.
How often does Onix 56/102 sell?
Onix 56/102 Base Set recorded 113 sales in the last 90 days (61 in the last 30), most recently on Sep 26, 2026. The highest recent sale was $299 for a PSA 9 copy on Sep 16, 2026.
What is the most valuable card in Base Set?
The most valuable card in Base Set is Charizard 4/102, at about $534 ungraded. Onix 56/102 ranks 63rd of 102. See the full Base Set ranking.
What set is Onix 56/102 from?
Onix 56/102 is from the English Pokémon TCG set Base Set, released Jan 9, 1999, in the Wizards of the Coast era. Its rarity is Common.