Onix
Base Set Unlimited · 56/102 · Non Holo
Ungraded Market Price
£0.93
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Excl. True Best Offer Prices · Incl. Buyer Fees
Median of last 15 UK eBay sales
Updated 26 Aug 2026
Median of last 15 UK eBay sales
Updated 26 Aug 2026
Near Mint 🔒
£***.**
Lightly Played 🔒
£***.**
Mod. Played 🔒
£***.**
Heavily Played 🔒
£***.**
Ungraded
▾
Recent UK eBay Listings
All Conditions
▾
Newest
▾
Onix 56/102 - C Base Set Unlimited - MP - Pokemon
Sold 20 Jul 2026
£0.92
View on eBay →
Pokémon Base Set 1999 Unlimited Print Onix Card #56/102 Common Used VGC
Sold 19 Jul 2026
£1.16
View on eBay →
Pokémon TCG Onix Base Set 56/102 Regular 1999-2000 Wizards Base Set
Sold 18 Jul 2026
£0.53
View on eBay →
Onix Original Base Set 56/102 1999 WOTC Common card Pokémon TCG LP
Sold 17 Jul 2026
£0.93
View on eBay →
Onix 56/102 Common Base Set Unlimited Pokemon Lightly Played
Sold 16 Jul 2026
£0.92
View on eBay →
Pokémon TCG Onix Base Set 56/102 Common Near Mint
Sold 15 Jul 2026
£1.44
View on eBay →
Onix 56/102 Pokemon TCG Base Set (1999) Common NM
Sold 12 Jul 2026
£1.28
View on eBay →
Onix Pokémon TCG Base Set 56/102 1999 HP
Sold 10 Jul 2026
£0.91
View on eBay →
Pokémon Trading Card Game TCG Onix Base Set 56/102 Regular 1999
Sold 08 Jul 2026
£1.16
View on eBay →
Onix Base Set 56/102 Common 1999-2000 4th Print Pokemon Card
Sold 08 Jul 2026
£2.19
View on eBay →
Onix 56/102 Pokemon TCG Base Set (1999) Common NM
Sold 06 Jul 2026
£1.17
View on eBay →
Pokémon TCG Onix Base Set 56/102 non holo card WOTC
Sold 06 Jul 2026
£2.24
View on eBay →
Onix 56/102 Original Base Set Used Condition
Sold 28 Jun 2026
£0.21
View on eBay →
Pokémon TCG Onix Base Set Unlimited Common Regular English 1999 56/102 WOTC
Sold 26 Jun 2026
£0.51
View on eBay →
Pokémon Onix 56/102 Base Set Regular Common Unlimited 90 HP English 1999
Sold 22 Jun 2026
£0.07
View on eBay →
+ hundreds more sales available in the ValuDex app
Graded Card Prices
| Grade | PSA | BGS | CGC | ACE |
|---|---|---|---|---|
| 10 |
£***.**
11 sales🔒
|
- | - | - |
| 9.5 | - | - |
£***.**
1 sale🔒
|
- |
| 9 |
£***.**
12 sales🔒
|
- | - | - |
| 8 |
£***.**
3 sales🔒
|
- | - | - |
Graded prices are median of UK eBay sold data. Unlock full graded history in the ValuDex app.
Card Details
10Rock Throw
Fighting
Harden
Fighting · Fighting
During opponent's next turn, whenever 30 or less damage is done to Onix (after applying Weakness and Resistance), prevent that damage. (Any other effects of attacks still happen.)
WeaknessGrass ×2
Retreat3
Pokédex#95
As it grows, the stone portions of its body harden to become similar to a diamond, though colored black.
This is the preview. ValuDex is the full picture.
UK marketplace data. Zero currency conversions. Condition-true pricing.
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