What is Mark Williamson PSA 9 worth?

Mark Williamson PSA 9 is valued at $7.43 as of September 2026. That is a 651% premium over the raw price of $0.99.

Mark Williamson PSA 10 vs PSA 9 vs Raw — Grade Comparison (September 2026)

Compare Mark Williamson values across different grades. See whether grading is worth it based on current prices and PSA gem rates.

Grade	Guardian Estimate	Premium vs Raw
Raw / Ungraded	$0.99	—
PSA 9	$7.43	+651%

Is Mark Williamson worth grading? Check current prices above to evaluate grading ROI.

What is Mark Williamson PSA 10 worth? PSA 10 pricing not yet available.