Compare Siebold 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 | $4.84 | — |
| PSA 8 | $15.00 | +210% |
| PSA 9 | $14.00 | +189% |
| PSA 10 Gem Mint | $31.12 | +543% |
Frequently Asked Questions
Is Siebold worth grading? A PSA 10 Siebold is worth $31.12 vs $4.84 raw — a 543% premium.
What is Siebold PSA 10 worth? $31.12 as of November 2026.