Onix 56 · Base PSA 10 Price & Population | PopHunter

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Onix

Name: Onix
Brand: Pokémon
SKU: cmq5oomoe001hz80ya6t88ybd

EN💎 30.6% gem

Base · #56 · 1999 · Common · English

Onix

Edition:UnlimitedTrainer Deck A Shadowless Inverted Back Base Set 1999-2000 1st Edition

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Estimated Market Value · PSA 10

Estimate

Collector to unlockUpgrade

Where this card's market sits right now — modeled from its real sales and the movement of comparable markets.

PSA 10 $

$131

PSA 10 Pop

562

Gem Rate

30.6%

30D Change

-0.6%

Market data as of Jul 13, 2026

Opportunity

49.3

Collector

Collector to unlockUpgrade

Investor

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Speculation

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See pricing to unlock Collector, Investor & Speculation scores

Market

PSA10 / PSA9

4.24x

Active Listings

—

PSA10 Mkt Cap

$73,588

PSA 10 Price

$131

30D PSA10

-0.6%

90D PSA10

-4.6%

Raw Price

30D Raw

-2.1%

90D Raw

—

Prices by Grade & Grader

Population Reports

PSA Population

1,838 total

PSA 10

562

PSA 9

734

PSA 8

298

PSA 7

110

PSA 6

PSA 5

PSA 4

PSA 3

PSA 10 Price

PSA 9 Price

PSA 10 Population

Total Population

Opportunity Score

Active Listings

Recent Sales

Date	Grade	Price	Platform	Title
Jun 23, 2026	Ungraded	$1	ebay	Onix 56/102 - Base Set - Pokemon TCG CCG Card
Jun 19, 2026	Ungraded	$0		Onix #56 Near Mint English
Jun 18, 2026	Ungraded	$3	ebay	Onix - 56/102 Base Set - Pokémon TCG - 1999 56/102
Jun 17, 2026	Ungraded	$3	ebay	Pokémon TCG Onix Base Set Unlimited Common Card 56/102 #56
Jun 17, 2026	Ungraded	$2	ebay	Onix 056/102 Base Set Pokemon 056/102
Jun 17, 2026	Ungraded	$2	ebay	Pokémon TCG Onix Base Set Unlimited 56/102 - NM - WOTC VINTAGE 056/102
Jun 16, 2026	Ungraded	$2	ebay	ONIX BASE SET UNLIMITED 56/102 POKEMON MP 56/102
Jun 15, 2026	CGC 9	$16	ebay	Pokemon Onix Base Set Unlimited #56 CGC 9 Mint
Jun 14, 2026	Ungraded	$1	ebay	Onix Base Set #056/102 Common Pokemon Card 056/102
Jun 14, 2026	Ungraded	$2	ebay	ONIX 56/102 COMMON BASE SET UNLIMITED POKEMON MP 56/102
Jun 13, 2026	Ungraded	$2	ebay	1999 Classic - Base Set Onix #56 Non Holo Pokemon Card #56
Jun 13, 2026	Ungraded	$0	ebay	Onix - Base Set - 56/102 - Unlimited - Pokemon Card - Near Mint 56/102
Jun 12, 2026	Ungraded	$2	ebay	Pokemon ONIX Card BASE Set 56/102 COMMON 1999 Non-Holo D18 56/102
Jun 12, 2026	CGC 9.5	$10	ebay	Pokémon TCG CGC 9.5 Onix 56/102 Base Set Common Regular English 1999 56/102
Jun 11, 2026	Ungraded	$3	ebay	Pokemon Card Onix Base Set 56/102 4TH PRINT Light Play 56/102
Jun 10, 2026	CGC 8	$20	ebay	Vintage 1999 Onix #56/102 Pokemon Base Set Unlimited Graded CGC 8 NM/Mint Graded 56/102
Jun 9, 2026	PSA 10	$141	ebay	PSA 10 GEM MINT 1999 Pokemon Base Set Onix #56/102 Vintage WOTC Graded Card 56/102
Jun 8, 2026	Ungraded	$2	ebay	Onix 56/102 Base Set Unlimited MP Pokemon 56/102
Jun 5, 2026	Ungraded	$2	ebay	Pokémon TCG Onix Base Set 56/102 Regular Unlimited Common DMG
Jun 5, 2026	Ungraded	$2	ebay	Onix 56/102 Common Base Set Unlimited Pokemon Lightly Played 56/102
Jun 4, 2026	Ungraded	$2	ebay	Pokemon ONIX 56/102 Base Set Unlimited LP 56/102
Jun 4, 2026	Ungraded	$4	ebay	Onix (BS 56)●BASE SET●1999●ITALIAN●COMMON●POKEMON●LP●C983 Italian
Jun 4, 2026	Ungraded	$2	ebay	Onix 56/102 Common Base Set Unlimited Pokemon Lightly Played 56/102
Jun 4, 2026	PSA 8	$25	ebay	1999 POKEMON BASE SET UNLIMITED #56 ONIX PSA 8 #56
Jun 3, 2026	Ungraded	$2	ebay	Onix 56/102 Common Base Set Unlimited Pokemon Moderately Played 56/102
Jun 2, 2026	Ungraded	$3	ebay	4th Print Base Set Onix 56/102 Common Pokemon Card 56/102
Jun 2, 2026	Ungraded	$2	ebay	Onix 56/102 Common Base Set Unlimited Pokemon Near Mint 56/102
May 31, 2026	Ungraded	$1	ebay	1999 Pokémon Base Set Unlimited Onix 56/102 NM/M Vintage WOTC 56/102
May 31, 2026	CGC 7	$2	ebay	Pokémon TCG Onix Base Set 56/102 Regular Common CGC 7 Graded 1999 056/102
May 31, 2026	CGC 6	$30	ebay	Pokémon 1999 Base Set 56/102 Onix CGC 6 56/102
May 30, 2026	Ungraded	$2	ebay	Pokemon Cards Onix 56/102 Base Set WOTC Unlimited Common LP 56/102
May 30, 2026	Ungraded	$2	ebay	Onix - Base Set - 56/102 - Unlimited - Pokemon Card - Near Mint 56/102
May 30, 2026	Ungraded	$1	ebay	Onix 56/102 Base Set Common Regular 90 HP Pokémon Card 056/102
May 30, 2026	CGC 9	$20	ebay	Onix Pokemon 1999 Base Set Unlimited 56/102 Graded CGC 9 Mint 56/102
May 27, 2026	Ungraded	$2	ebay	1999 Pokemon Base Set Vintage WOTC Onix 56/102 NM+
May 27, 2026	Ungraded	$1	ebay	Onix 56/102 Base Set Unlimited Pokemon LP Common 56/102
May 27, 2026	Ungraded	$1	ebay	Onix Pokemon Base Set #56 1999
May 27, 2026	Ungraded	$2	ebay	Onix 56/102 Base Set Unlimited Pokemon TCG Damaged 56/102
May 27, 2026	Ungraded	$1	ebay	POKEMON ONIX 56/102 BASE SET COMMON NEAR MINT
May 27, 2026	PSA 10	$143	ebay	1999 POKEMON BASE SET UNLIMITED #56 ONIX PSA 10 #56
May 27, 2026	PSA 10	$143	ebay	1999 POKEMON BASE SET UNLIMITED #56 ONIX PSA 10 #56
May 27, 2026	PSA 8	$23	ebay	1999 POKEMON BASE SET UNLIMITED #56 ONIX PSA 8 #56
May 26, 2026	PSA 8	$11	ebay	1999 POKEMON BASE SET UNLIMITED #56 ONIX PSA 8 #56
May 25, 2026	PSA 8	$32	ebay	1999 POKEMON BASE SET UNLIMITED #56 ONIX PSA 8 #56
May 24, 2026	PSA 9	$25	ebay	Wizards of the Coast Pokemon TCG Onix 56/102 Base Set Eng PSA 9 Unlimited 056/102
May 24, 2026	PSA 8	$25	ebay	1999 POKEMON BASE SET UNLIMITED #56 ONIX PSA 8 #56
May 16, 2026	CGC 9	$13	ebay	Pokemon Onix Base Set 56/102 CGC 9 56/102
May 16, 2026	PSA 7	$30	ebay	1999 POKEMON BASE SET UNLIMITED #56 ONIX PSA 7 #56
May 11, 2026	PSA 10	$134	ebay	1999 POKEMON BASE SET UNLIMITED #56 ONIX PSA 10 #56
May 8, 2026	PSA 8	$18	ebay	1999 POKEMON BASE SET UNLIMITED #56 ONIX PSA 8 #56

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PopHunter surfaces potentially undervalued scarcity and relative value signals. This is not financial or investment advice. Always do your own research before purchasing graded cards.