Ungraded vs PSA 10 Steve Gromek #258 1952 Topps Baseball: price difference
Steve Gromek #258 1952 Topps Baseball value — Ungraded $21 vs PSA 10 $4144. PSA 10 sells for 197.33× Ungraded (+19633%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 197.33× (+19633%) the Ungraded price — a $4,123 difference per card.
Grade 9 sells for 29.76× (+2876%) the Ungraded price — a $604 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Steve Gromek #258 1952 Topps Baseball, the jump from Ungraded to PSA 10 is worth $4,123 (197.33×) — 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).