Compare Sonny Siebert 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 | $2.00 | — |
| PSA 8 | $32.94 | +1547% |
| PSA 9 | $209.25 | +10363% |
| PSA 10 Gem Mint | $357.64 | +17782% |
Frequently Asked Questions
Is Sonny Siebert worth grading? A PSA 10 Sonny Siebert is worth $357.64 vs $2.00 raw — a 17782% premium.
What is Sonny Siebert PSA 10 worth? $357.64 as of September 2026.