Ungraded vs Grade 8.0 Black Cat #10 (1948): price difference

Black Cat #10 (1948) value — Ungraded $155 vs Grade 8.0 $480. Grade 8.0 sells for 3.1× Ungraded (+210%). Prices updated August 2026.

Rising · +286%
GradeSold medianvs Ungraded
Ungraded$155eBay ↗
Grade 6.0$3122.01× · +101%eBay ↗
Grade 8.0$4803.1× · +210%eBay ↗

Medians of real sold listings per grade, updated August 2026 how we compute values.

Ungraded vs Grade 8.0
$155$480

Grade 8.0 sells for 3.1× (+210%) the Ungraded price — a $325 difference per comic.

Ungraded vs Grade 6.0
$155$312

Grade 6.0 sells for 2.01× (+101%) the Ungraded price — a $157 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Black Cat #10 (1948), the jump from Ungraded to Grade 8.0 is worth $325 (3.1×) — 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 →
See current eBay listingsSee sold Black Cat #10 (1948) listings ↗Full Black Cat #10 (1948) price guide →

Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).