Ryan Mountcastle [Negative Refractor] Grade Comparison — PSA 10 vs PSA 9 vs Raw (October 2026)
Compare Ryan Mountcastle [Negative 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
$3.28
—
PSA 8
$7.77
+137%
PSA 9
$14.44
+340%
PSA 10 Gem Mint
$40.26
+1127%
Frequently Asked Questions
Is Ryan Mountcastle [Negative Refractor] worth grading? A PSA 10 Ryan Mountcastle [Negative Refractor] is worth $40.26 vs $3.28 raw — a 1127% premium.
What is Ryan Mountcastle [Negative Refractor] PSA 10 worth? $40.26 as of October 2026.