Ungraded vs Grade 8.0 Action Comics #100 (1946): price difference

Action Comics #100 (1946) value — Ungraded $342 vs Grade 8.0 $1554. Grade 8.0 sells for 4.54× Ungraded (+354%). Prices updated August 2026.

Rising · +45%
GradeSold medianvs Ungraded
Ungraded$342eBay ↗
Grade 6.0$8082.36× · +136%eBay ↗
Grade 8.0$15544.54× · +354%eBay ↗

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

Ungraded vs Grade 8.0
$342$1554

Grade 8.0 sells for 4.54× (+354%) the Ungraded price — a $1,212 difference per comic.

Ungraded vs Grade 6.0
$342$808

Grade 6.0 sells for 2.36× (+136%) the Ungraded price — a $466 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Action Comics #100 (1946), the jump from Ungraded to Grade 8.0 is worth $1,212 (4.54×) — 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 #100 (1946) listings ↗Full Action Comics #100 (1946) price guide →

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Action Comics #100 (1946): Ungraded vs Grade 8.0 Price Difference