Ungraded vs Grade 6.0 Black Cat #58 (1956): price difference
Black Cat #58 (1956) value — Ungraded $48 vs Grade 6.0 $130. Grade 6.0 sells for 2.71× Ungraded (+171%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs Grade 6.0
$48→$130
Grade 6.0 sells for 2.71× (+171%) the Ungraded price — a $82 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Black Cat #58 (1956), the jump from Ungraded to Grade 6.0 is worth $82 (2.71×) — 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).