Ungraded vs Grade 8.0 Black Cat #40 (1952): price difference
Black Cat #40 (1952) value — Ungraded $105 vs Grade 8.0 $368. Grade 8.0 sells for 3.5× Ungraded (+250%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 3.5× (+250%) the Ungraded price — a $263 difference per comic.
Grade 6.0 sells for 2.92× (+192%) the Ungraded price — a $202 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Black Cat #40 (1952), the jump from Ungraded to Grade 8.0 is worth $263 (3.5×) — 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).