Compare Nidoking 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 | $18.50 | — |
| PSA 9 | $15.00 | +-19% |
| PSA 10 Gem Mint | $40.00 | +116% |
Frequently Asked Questions
Is Nidoking worth grading? A PSA 10 Nidoking is worth $40.00 vs $18.50 raw — a 116% premium.
What is Nidoking PSA 10 worth? $40.00 as of August 2026.