![David Robinson [Refractor] #20 1997 Finest Basketball](/api/images/junkpal-products/sports/david-robinson-refractor-20-basketball-cards-1997-finest-sport/cover.webp)
Ungraded vs PSA 10 David Robinson [Refractor] #20 1997 Finest Basketball: price difference
David Robinson [Refractor] #20 1997 Finest Basketball value — Ungraded $13 vs PSA 10 $134. PSA 10 sells for 10.31× Ungraded (+931%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 10.31× (+931%) the Ungraded price — a $121 difference per card.
Grade 9 sells for 4.62× (+362%) the Ungraded price — a $47 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On David Robinson [Refractor] #20 1997 Finest Basketball, the jump from Ungraded to PSA 10 is worth $121 (10.31×) — 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).