Ungraded vs PSA 10 Mike McCormick #487 1964 Topps Baseball: price difference
Mike McCormick #487 1964 Topps Baseball value — Ungraded $4 vs PSA 10 $697. PSA 10 sells for 174.25× Ungraded (+17325%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 174.25× (+17325%) the Ungraded price — a $693 difference per card.
Grade 9 sells for 43.5× (+4250%) the Ungraded price — a $170 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mike McCormick #487 1964 Topps Baseball, the jump from Ungraded to PSA 10 is worth $693 (174.25×) — 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).