Marcus Semien [Blue Shimmer Refractor] Grade Comparison — PSA 10 vs PSA 9 vs Raw (October 2026)
Compare Marcus Semien [Blue Shimmer Refractor] 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
$1.00
—
PSA 8
$5.91
+491%
PSA 9
$11.58
+1058%
PSA 10 Gem Mint
$34.60
+3360%
Frequently Asked Questions
Is Marcus Semien [Blue Shimmer Refractor] worth grading? A PSA 10 Marcus Semien [Blue Shimmer Refractor] is worth $34.60 vs $1.00 raw — a 3360% premium.
What is Marcus Semien [Blue Shimmer Refractor] PSA 10 worth? $34.60 as of October 2026.