Ungraded vs Grade 8.0 Black Cat #24 (1950): price difference

Black Cat #24 (1950) value — Ungraded $100 vs Grade 8.0 $498. Grade 8.0 sells for 4.98× Ungraded (+398%). Prices updated September 2026.

GradeSold medianvs Ungraded
Ungraded$100—eBay ↗
Grade 6.0$4154.15× · +315%eBay ↗
Grade 8.0$4984.98× · +398%eBay ↗

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

Ungraded vs Grade 8.0
$100→$498

Grade 8.0 sells for 4.98× (+398%) the Ungraded price — a $398 difference per comic.

Ungraded vs Grade 6.0
$100→$415

Grade 6.0 sells for 4.15× (+315%) the Ungraded price — a $315 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Black Cat #24 (1950), the jump from Ungraded to Grade 8.0 is worth $398 (4.98×) — 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 #24 (1950) listings ↗Full Black Cat #24 (1950) 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).