![Stephen Curry [Negative Refractor] #187 2024 Topps Chrome Basketball](/api/images/junkpal-products/sports/stephen-curry-negative-refractor-187-basketball-cards-2024-topps-chrome-sport/cover.webp)
Ungraded vs PSA 10 Stephen Curry [Negative Refractor] #187 2024 Topps Chrome Basketball: price difference
Stephen Curry [Negative Refractor] #187 2024 Topps Chrome Basketball value — Ungraded $10 vs PSA 10 $72. PSA 10 sells for 7.2× Ungraded (+620%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 7.2× (+620%) the Ungraded price — a $62 difference per card.
PSA 10 sells for 2.88× (+188%) the Grade 9 price — a $47 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Stephen Curry [Negative Refractor] #187 2024 Topps Chrome Basketball, the jump from Ungraded to PSA 10 is worth $62 (7.2×) — if your copy grades at the top, that premium can cover the fee. 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).