Base Set#56PSA 10 Gem Mint
Onix Base Set Unlimited PSA 10 Price History
Live PSA 10 Gem Mint price tracking for the 1999 Pokemon Base Set Onix (#56). Data compiled from verified sold listings on eBay, Goldin, and Fanatics Collect.
Current PSA 10 Market Avg
$122
+104.9% over the last 12 monthsCompare Onix Variants
Onix was printed across multiple Base Set variants. Click any variant above to view its price history.
All-Time High
$122
May 2026
All-Time Low
$38
Apr 2024
Since Feb 2021
+73.9%
total return
Avg Monthly Price
$61
64 months tracked
Recent Sales Avg
$106
30 listings tracked
Recent Sales Range
$53–$175
low to high
PSA 10 Monthly Price History
Monthly average PSA 10 Gem Mint price for the 1999 Pokemon Base Set Onix (#56). Data covers Feb 2021 – May 2026.
Recent Gem Mint Sales
| Date Sold | Price | Grade | Source | Listing |
|---|---|---|---|---|
| 2026-05-11 | $134 | PSA 10 | eBay | 1999 POKEMON BASE SET UNLIMITED #56 ONIX PSA 10 #56 |
| 2026-05-04 | $122 | PSA 10 | eBay | PSA 10 GEM MINT 1999 Pokemon Base Set Onix #56 056/102 |
| 2026-05-04 | $175 | CGC 10 Pristine | eBay | CGC Pristine 10 Onix Base Set 1999 Pokemon Card #56 #56 |
| 2026-04-16 | $110 | PSA 10 | eBay | Pokémon TCG Onix Base Set 2 Unlimited Common Card 84/130 PSA 10 84/130 |
| 2026-04-16 | $100 | PSA 10 | eBay | 1999 Pokemon Base Set Unlimited #56 Onix PSA 10 #56 |
| 2026-04-10 | $75 | CGC 10 | eBay | CGC 10 GEM MINT Onix 1999 Base Set 56/102 Pokemon Card 56/102 |
| 2026-03-31 | $130 | PSA 10 | eBay | 1999 POKEMON BASE SET UNLIMITED #56 ONIX PSA 10 GEM MINT #56 |
| 2026-03-30 | $100 | PSA 10 | eBay | Vintage Graded Pokémon Card – Base Set Onix #56/102 1999 PSA 10 English Gen 1 056/102 |
| 2026-03-27 | $150 | PSA 10 | eBay | PSA 10 Pokémon TCG Onix 56/102 Base Set Common Vintage WOTC LOW POP 056/102 |
| 2026-03-24 | $150 | PSA 10 | eBay | PSA 10 Pokémon TCG Onix 56/102 Base Set Common Vintage WOTC LOW POP 056/102 |
| 2026-03-20 | $56 | CGC 10 | eBay | CGC 10 GEM MINT Onix 1999 Base Set 56/102 Pokemon Card 56/102 |
| 2026-03-09 | $175 | PSA 10 | eBay | Vintage Graded Pokémon Card – Base Set Onix #56/102 1999 PSA 10 English Gen 1 056/102 |
| 2026-03-04 | $110 | PSA 10 | eBay | 1999 POKEMON BASE SET UNLIMITED #56/102 ONIX COMMON PSA 10 056/102 |
| 2026-03-01 | $100 | PSA 10 | eBay | 1999 POKEMON BASE SET UNLIMITED #56 ONIX PSA 10 GEM MINT #56 |
| 2026-02-28 | $120 | PSA 10 | eBay | Pokémon TCG Onix Base Set 2 Unlimited Common Card 84/130 PSA 10 84/130 |
| 2026-02-20 | $400 | CGC 10 Pristine | eBay | Pokemon Card Onix 56/102 1999 Base Set CGC PRISTINE 10 56/102 |
| 2026-02-15 | $81 | PSA 10 | eBay | 1999 POKEMON BASE SET UNLIMITED #56/102 ONIX COMMON PSA 10 56/102 |
| 2026-02-14 | $100 | PSA 10 | eBay | 1999 POKEMON BASE SET UNLIMITED #56 ONIX PSA 10 #56 |
| 2026-02-05 | $100 | PSA 10 | eBay | 1999 POKEMON BASE SET UNLIMITED #56 ONIX PSA 10 #56 |
| 2026-01-17 | $134 | PSA 10 | eBay | PSA 10 Onix 56/102 Pokemon Base Set 1999 Non Holo Card |
| 2026-01-12 | $75 | CGC 10 Pristine | eBay | 1999 POKEMON BASE SET UNLIMITED #56 ONIX CGC 10 PRISTINE (BLUE LABEL) #56 |
| 2026-01-07 | $104 | PSA 10 | eBay | 1999 Pokemon Base Set Onix #56 PSA 10 GEM MINT WOTC Vintage 🪨 056/102 |
| 2026-01-07 | $95 | PSA 10 | eBay | 1999 POKEMON BASE SET UNLIMITED #56 ONIX PSA 10 #56 |
| 2026-01-01 | $88 | PSA 10 | eBay | 1999 POKEMON BASE SET UNLIMITED #56 ONIX PSA 10 #56 |
| 2025-12-27 | $120 | PSA 10 | eBay | 🔥 Onix – Pokémon Base Set 1999 – PSA 10 GEM MINT – Vintage WOTC – #56 056/102 |
| 2025-12-16 | $79 | CGC 10 | eBay | Onix 1999 Pokémon Base Set 56/102 CGC 10 Gem Mint Graded Card WOTC Vintage 56/102 |
| 2025-12-03 | $137 | PSA 10 | eBay | PSA 10 Onix 56/102 Pokemon Base Set 1999 Non Holo Card |
| 2025-11-26 | $76 | CGC 10 Pristine | eBay | 1999 POKEMON BASE SET UNLIMITED #56 ONIX CGC 10 PRISTINE |
| 2025-11-10 | $12 | CGC 10 | eBay | Onix 1999 Pokémon Base Set 56/102 CGC GEM MINT 10 56/102 |
| 2025-11-07 | $93 | PSA 10 | eBay | ONIX PSA 10 1999 POKEMON GAME BASE SET #56/102 GEM 0203 56/102 |
| 2025-11-02 | $100 | PSA 10 | eBay | ONIX #56 PSA 10 1999 POKEMON Base Set Unlimited WOTC |
| 2025-10-27 | $43 | CGC 10 | eBay | CGC GEM MINT 10 Onix 56/102 – 1999 Pokémon Unlimited Base Set 56/102 |
| 2025-10-26 | $46 | CGC 10 Pristine | eBay | Pokemon Onix Base Set Unlimited #56 SCRATCHED CGC 10 Pristine |
| 2025-10-22 | $100 | PSA 10 | eBay | 1999 POKEMON GAME BASE SET 56 ONIX PSA 10 GEM MINT #56 |
| 2025-10-01 | $79 | PSA 10 | eBay | Pokemon Onix Base Set Unlimited #56 PSA 10 Gem Mint |
| 2025-09-29 | $85 | PSA 10 | eBay | 1999 POKEMON GAME BASE SET 56 ONIX PSA 10 GEM MINT #56 |
| 2025-09-22 | $53 | PSA 10 | eBay | 1999 POKEMON GAME BASE SET #56 ONIX PSA 10 GEM MINT 056/102 |
| 2025-09-22 | $30 | CGC 10 | eBay | Pokemon Onix 2000 Base Set – Unlimited #56/102 CGC 10 56/102 |
| 2025-09-22 | $35 | CGC 10 | eBay | Pokemon Onix 2000 Base Set – Unlimited #56/102 CGC 10 56/102 |
| 2025-09-21 | $80 | PSA 10 | eBay | 1999 POKEMON GAME BASE SET 56 ONIX PSA 10 GEM MINT #56 |
| 2025-09-17 | $60 | PSA 10 | eBay | 1999 POKEMON GAME BASE SET – ONIX – 56/102 PSA 10 GEM MINT #56 |
| 2025-09-15 | $79 | PSA 10 | eBay | 1999 POKEMON GAME BASE SET #56 ONIX PSA 10 GEM MINT 056/102 |
| 2025-09-11 | $24 | CGC 10 | eBay | Pokemon Onix 2000 Base Set – Unlimited #56/102 CGC 10 56/102 |
| 2025-06-14 | $24 | CGC 10 | eBay | CGC GEM MINT 10 Onix 56/102 – 1999 Pokémon Unlimited Base Set 56/102 |
| 2025-05-02 | $18 | CGC 10 | eBay | ONIX – 56/102 POKÉMON 1999 BASE SET UNLIMITED – CGC GRADE 10 Gem 56/102 |
| 2025-03-07 | $36 | CGC 10 | eBay | Pokemon Onix 2000 Base Set – Unlimited #56/102 CGC 10 56/102 |
| 2025-01-02 | $35 | CGC 10 | eBay | Onix Non-Holo 1999 WOTC Pokemon Card 56/102 Base Set CGC 10 GEM MINT 56/102 |
| 2024-10-20 | $36 | CGC 10 Pristine | eBay | Pokémon Onix Base Set Unlimited CGC Pristine 10 🔥 056/102 |
| 2024-09-26 | $36 | CGC 10 | eBay | Onix Non-Holo 1999 WOTC Pokemon Card 56/102 Base Set CGC 10 GEM MINT |
| 2024-09-20 | $30 | CGC 10 | eBay | Pokémon TCG Onix Base Set 56/102 Regular Unlimited CGC 10 Gem Mint Vintage 56/102 |
| 2024-08-28 | $28 | CGC 10 | eBay | Pokemon CGC Graded GM 10 Onix Base Set Unlimited English Card # 56/102 56/102 |
| 2024-07-18 | $17 | CGC 10 | eBay | CGC Grade 10 Gem Mint Onix (56) Pokemon Base Set UNLIMITED EDITION #56 |
| 2024-07-16 | $25 | CGC 10 | eBay | 1999 Pokemon Base Set Onix 56/102 CGC 10 #56 |
| 2024-07-13 | $12 | CGC 10 | eBay | CGC Grade 10 Gem Mint Onix (56) Pokemon Base Set UNLIMITED EDITION #56 |
| 2024-07-10 | $60 | CGC 10 Pristine | eBay | Pokemon Card Onix 56/102 1999 Base Set CGC PRISTINE 10 56/102 |
| 2024-07-08 | $30 | CGC 10 | eBay | Onix 56/102 Base Set – Pokémon 1999 | English – CGC 10 #56 |
| 2024-06-17 | $8 | CGC 10 | eBay | Pokemon Base Set Onix #56 Unlimited CGC 10 |
| 2024-05-10 | $9 | CGC 10 | eBay | Pokémon TCG Onix Base Set 56/102 Regular Unlimited Common CGC GEM MINT 10 56/102 |
| 2024-05-06 | $18 | CGC 10 | eBay | CGC GEM MINT 10 Onix 56/102 – 1999 Pokémon Unlimited Base Set 56/102 |
| 2024-04-12 | $20 | CGC 10 | eBay | ONIX #56 CGC 10 GEM MINT – 1999 Pokemon Base Set Unlimited #56 |
| 2024-03-18 | $18 | CGC 10 | eBay | Onix 56/102 Base Set Pokemon 1999 English – CGC Gem Mint 10 Card Slab #56 |
| 2024-03-09 | $55 | CGC 10 Pristine | eBay | Onix 56/102 Base Set – Pokémon 1999 | English – CGC PRISTINE 10 #56 |
62 verified gem-mint sales (PSA 10, CGC 10, BGS 10, and other 10-grade equivalents). PSA 10 carries the highest premium; CGC 10 and BGS 10 typically trade at a slight discount. Prices exclude shipping.
About Onix (Base Set Unlimited)
Basic Fighting. Rock Throw and Harden — the iconic rock-snake Pokemon.
The Unlimited print is the most common Base Set variant. Drop-shadow border on the right and bottom edges of the artwork, no edition stamp. Printed continuously from 1999 through early 2000.
How to identify a Unlimited Onix:
- Drop-shadow visible on the right and bottom edge of the artwork box
- No “Edition 1” stamp on the lower-left
- WotC copyright at the bottom
- 1999 copyright date
Related Pages
FAQ
- How much is a PSA 10 Onix Base Set Unlimited worth?
- As of May 2026, the monthly average sold price is $122. Individual sales over the last several months ranged from $53 to $175. Prices are volatile — check the chart above for the latest trajectory.
- How do I tell if my Onix is a Unlimited?
- Look for the markers listed in the identification section above. The key distinguishing features for the Unlimited variant are: drop-shadow visible on the right and bottom edge of the artwork box, no “edition 1” stamp on the lower-left.
- Where does this price data come from?
- All chart data and recent sales are compiled from verified sold listings across eBay, TCGPlayer, Goldin, and Fanatics Collect. Last refreshed 2026-05-24.
Price data compiled from verified sold listings across major marketplaces and auction houses. Last updated 2026-05-24. This page is informational only and is not investment advice. Card image courtesy of the Pokemon TCG API.