Ungraded vs Grade 8.0 Batman #18 (1943): price difference

Batman #18 (1943) value — Ungraded $1421 vs Grade 8.0 $12880. Grade 8.0 sells for 9.06× Ungraded (+806%). Prices updated September 2026.

↗ Rising · +9%
GradeSold medianvs Ungraded
Ungraded$1421—eBay ↗
Grade 6.0$51243.61× · +261%eBay ↗
Grade 8.0$128809.06× · +806%eBay ↗

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

Ungraded vs Grade 8.0
$1421→$12880

Grade 8.0 sells for 9.06× (+806%) the Ungraded price — a $11,459 difference per comic.

Ungraded vs Grade 6.0
$1421→$5124

Grade 6.0 sells for 3.61× (+261%) the Ungraded price — a $3,703 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Batman #18 (1943), the jump from Ungraded to Grade 8.0 is worth $11,459 (9.06×) — 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 Batman #18 (1943) listings ↗Full Batman #18 (1943) 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).