Base Set · Base · Released Jan 9, 1999
$28.11
Market price · Raw NM · 1st Ed Shadowless Normal · as of Oct 12, 2026
Attacks
Rock Throw
10
Fighting ·
Harden
Fighting, Fighting · During your 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.)
As it grows, the stone portions of its body harden to become similar to a diamond, though colored black.
+$6.99 (33.10%)past year
Price history for Raw NM, 1Y window: from $21.12 on Oct 12, 2025 to $28.11 on Oct 12, 2026, across 174 points.
Free plan shows 1 year of history.Upgrade for deeper history →
Total graded
2,830
Gem rate
19.8%
177 sales on record · 1st Ed Shadowless Normal · latest Sep 12, 2026
| Date | Price | Grade | Marketplace | Listing |
|---|---|---|---|---|
| Aug 11, 2026 | $125.00 | Raw (ungraded) | ebay | Pokemon Card: 1st Edition ONIX Shadowless Base 56/102 (NM) |
| Jul 22, 2026 | $50.00 | Raw (ungraded) | ebay | Pokémon TCG 1st Edition Onix Base Set Shadowless 056/102 Regular Common |
| May 24, 2026 | $10.80 | Raw (ungraded) | fanatics | 1999 Pokemon Base Set Shadowless 1st Edition Onix #56 CGC AUTH |
| May 24, 2026 | $9.60 | Raw (ungraded) | fanatics | 1999 Pokemon Base Set Shadowless 1st Edition Onix #56 CGC AUTH |
| May 24, 2026 | $10.80 | Raw (ungraded) | fanatics | 1999 Pokemon Base Set Shadowless 1st Edition Onix #56 CGC AUTH |
| May 17, 2026 | $32.00 | Raw (ungraded) | ebay | 1999 Pokémon Onix 056/102 Base Set (Shadowless) Regular 1st edition PSA |
| Apr 20, 2026 | $79.00 | Raw (ungraded) | ebay | 1999 Pokémon Base 1st Ed ONIX #56/102 💎 DSG 9 Mint |
| Mar 15, 2026 | $10.00 | Raw (ungraded) | ebay | Onyx (Onix) 56/102 1st Edition Base Set Pokemon Card |
| Mar 6, 2026 | $32.00 | Raw (ungraded) | ebay | 1999 Pokémon Base 1st Ed ONIX #56/102 💎 DSG 8.5 NM/Mint |
Past performance is not indicative of future results.
No public calls on this card yet. Be the first to post a Buy / Sell / Hold call.