Ungraded vs PSA 10 Dave Justice #683 1991 Donruss Baseball: price difference
Dave Justice #683 1991 Donruss Baseball value — Ungraded $1 vs PSA 10 $84. PSA 10 sells for 84× Ungraded (+8300%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 84× (+8300%) the Ungraded price — a $83 difference per card.
PSA 10 sells for 10.5× (+950%) the Grade 9 price — a $76 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Dave Justice #683 1991 Donruss Baseball, the jump from Ungraded to PSA 10 is worth $83 (84×) — 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).