Compare Mark Williams [Zebra Prizm] 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 | $99.25 | — |
| PSA 9 | $135.00 | +36% |
| PSA 10 Gem Mint | $162.00 | +63% |
Frequently Asked Questions
Is Mark Williams [Zebra Prizm] worth grading? A PSA 10 Mark Williams [Zebra Prizm] is worth $162.00 vs $99.25 raw — a 63% premium.
What is Mark Williams [Zebra Prizm] PSA 10 worth? $162.00 as of November 2026.