![Mark Williams [Black Eclipse Refractor] #19 2023 Topps Cosmic Chrome Basketball](/api/images/junkpal-products/sports/mark-williams-black-eclipse-refractor-19-basketball-cards-2023-topps-cosmic-chrome-sport/cover.webp)
Grade 9 vs PSA 10 Mark Williams [Black Eclipse Refractor] #19 2023 Topps Cosmic Chrome Basketball: price difference
Mark Williams [Black Eclipse Refractor] #19 2023 Topps Cosmic Chrome Basketball value — Grade 9 $4 vs PSA 10 $22. PSA 10 sells for 5.5× Grade 9 (+450%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 5.5× (+450%) the Grade 9 price — a $18 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mark Williams [Black Eclipse Refractor] #19 2023 Topps Cosmic Chrome Basketball, the jump from Grade 9 to PSA 10 is worth $18 (5.5×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. A grade below the top one changes the math, so run your exact numbers first.
Run the grading break-even math →Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).