Ungraded vs Grade 8.0 Four Color #421 (1952): price difference

Four Color #421 (1952) value — Ungraded $20 vs Grade 8.0 $151. Grade 8.0 sells for 7.55× Ungraded (+655%). Prices updated August 2026.

GradeSold medianvs Ungraded
Ungraded$20eBay ↗
Grade 6.0$1266.3× · +530%eBay ↗
Grade 8.0$1517.55× · +655%eBay ↗

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

Ungraded vs Grade 8.0
$20$151

Grade 8.0 sells for 7.55× (+655%) the Ungraded price — a $131 difference per comic.

Ungraded vs Grade 6.0
$20$126

Grade 6.0 sells for 6.3× (+530%) the Ungraded price — a $106 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Four Color #421 (1952), the jump from Ungraded to Grade 8.0 is worth $131 (7.55×) — 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 Four Color #421 (1952) listings ↗Full Four Color #421 (1952) 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).

Four Color #421 (1952): Ungraded vs Grade 8.0 Price Difference