Ungraded vs PSA 10 Bob Mahoney #58 1952 Topps Baseball: price difference
Bob Mahoney #58 1952 Topps Baseball value — Ungraded $11 vs PSA 10 $2627. PSA 10 sells for 238.82× Ungraded (+23782%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 238.82× (+23782%) the Ungraded price — a $2,616 difference per card.
Grade 9 sells for 132.55× (+13155%) the Ungraded price — a $1,447 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Bob Mahoney #58 1952 Topps Baseball, the jump from Ungraded to PSA 10 is worth $2,616 (238.82×) — 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).