Ungraded vs PSA 10 Jerry May #598 1968 Topps Baseball: price difference
Jerry May #598 1968 Topps Baseball value — Ungraded $6 vs PSA 10 $778. PSA 10 sells for 129.67× Ungraded (+12867%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 129.67× (+12867%) the Ungraded price — a $772 difference per card.
Grade 9 sells for 14.5× (+1350%) the Ungraded price — a $81 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Jerry May #598 1968 Topps Baseball, the jump from Ungraded to PSA 10 is worth $772 (129.67×) — 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).