Ungraded vs Grade 6.0 Action Comics #27 (1940): price difference

Action Comics #27 (1940) value — Ungraded $472 vs Grade 6.0 $2426. Grade 6.0 sells for 5.14× Ungraded (+414%). Prices updated September 2026.

↘ Falling · -22%
GradeSold medianvs Ungraded
Ungraded$472—eBay ↗
Grade 6.0$24265.14× · +414%eBay ↗

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

Ungraded vs Grade 6.0
$472→$2426

Grade 6.0 sells for 5.14× (+414%) the Ungraded price — a $1,954 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Action Comics #27 (1940), the jump from Ungraded to Grade 6.0 is worth $1,954 (5.14×) — 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 Action Comics #27 (1940) listings ↗Full Action Comics #27 (1940) price guide →

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