Ungraded vs PSA 10 Jim Hearn #337 1952 Topps Baseball: price difference
Jim Hearn #337 1952 Topps Baseball value — Ungraded $145 vs PSA 10 $35042. PSA 10 sells for 241.67× Ungraded (+24067%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 241.67× (+24067%) the Ungraded price — a $34,897 difference per card.
Grade 9 sells for 36.18× (+3518%) the Ungraded price — a $5,101 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Jim Hearn #337 1952 Topps Baseball, the jump from Ungraded to PSA 10 is worth $34,897 (241.67×) — 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).