Ungraded vs PSA 10 Mark McGwire #46 1987 Donruss Baseball: price difference
Mark McGwire #46 1987 Donruss Baseball value — Ungraded $3 vs PSA 10 $247. PSA 10 sells for 82.33× Ungraded (+8133%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 82.33× (+8133%) the Ungraded price — a $244 difference per card.
PSA 10 sells for 11.23× (+1023%) the Grade 9 price — a $225 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mark McGwire #46 1987 Donruss Baseball, the jump from Ungraded to PSA 10 is worth $244 (82.33×) — 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).