Ungraded vs Grade 8.0 Batman #27 (1945): price difference

Batman #27 (1945) value — Ungraded $312 vs Grade 8.0 $2617. Grade 8.0 sells for 8.39× Ungraded (+739%). Prices updated September 2026.

↗ Rising · +36%
GradeSold medianvs Ungraded
Ungraded$312—eBay ↗
Grade 6.0$10073.23× · +223%eBay ↗
Grade 8.0$26178.39× · +739%eBay ↗

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

Ungraded vs Grade 8.0
$312→$2617

Grade 8.0 sells for 8.39× (+739%) the Ungraded price — a $2,305 difference per comic.

Ungraded vs Grade 6.0
$312→$1007

Grade 6.0 sells for 3.23× (+223%) the Ungraded price — a $695 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Batman #27 (1945), the jump from Ungraded to Grade 8.0 is worth $2,305 (8.39×) — 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 #27 (1945) listings ↗Full Batman #27 (1945) 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).