Ungraded vs PSA 10 Mike McCormick #37 1958 Topps Baseball: price difference
Mike McCormick #37 1958 Topps Baseball value — Ungraded $4 vs PSA 10 $926. PSA 10 sells for 231.5× Ungraded (+23050%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 231.5× (+23050%) the Ungraded price — a $922 difference per card.
Grade 9 sells for 145.5× (+14450%) the Ungraded price — a $578 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mike McCormick #37 1958 Topps Baseball, the jump from Ungraded to PSA 10 is worth $922 (231.5×) — 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).