Colton Cowser [Sonar Purple Refractor] Grade Comparison — PSA 10 vs PSA 9 vs Raw (October 2026)
Compare Colton Cowser [Sonar Purple 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
$6.49
—
PSA 8
$10.43
+61%
PSA 9
$18.70
+188%
PSA 10 Gem Mint
$33.49
+416%
Frequently Asked Questions
Is Colton Cowser [Sonar Purple Refractor] worth grading? A PSA 10 Colton Cowser [Sonar Purple Refractor] is worth $33.49 vs $6.49 raw — a 416% premium.
What is Colton Cowser [Sonar Purple Refractor] PSA 10 worth? $33.49 as of October 2026.