Compare Onix values across different grades. See whether grading is worth it based on current prices and PSA gem rates.
Price by Grade
| Grade | Guardian Estimate | Premium vs Raw |
| Raw / Ungraded | $22.95 | — |
| PSA 8 | $29.93 | +30% |
| PSA 9 | $40.00 | +74% |
| PSA 10 Gem Mint | $282.25 | +1130% |
Frequently Asked Questions
Is Onix worth grading? A PSA 10 Onix is worth $282.25 vs $22.95 raw — a 1130% premium.
What is Onix PSA 10 worth? $282.25 as of November 2026.