Ungraded vs PSA 10 J. C. Martin #538 1967 Topps Baseball: price difference
J. C. Martin #538 1967 Topps Baseball value — Ungraded $30 vs PSA 10 $4352. PSA 10 sells for 145.07× Ungraded (+14407%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 145.07× (+14407%) the Ungraded price — a $4,322 difference per card.
Grade 9 sells for 22.1× (+2110%) the Ungraded price — a $633 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On J. C. Martin #538 1967 Topps Baseball, the jump from Ungraded to PSA 10 is worth $4,322 (145.07×) — 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).