Ungraded vs PSA 10 Art Ditmar #132 1957 Topps Baseball: price difference
Art Ditmar #132 1957 Topps Baseball value — Ungraded $3 vs PSA 10 $793. PSA 10 sells for 264.33× Ungraded (+26333%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 264.33× (+26333%) the Ungraded price — a $790 difference per card.
Grade 9 sells for 64.67× (+6367%) the Ungraded price — a $191 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Art Ditmar #132 1957 Topps Baseball, the jump from Ungraded to PSA 10 is worth $790 (264.33×) — 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).