Ungraded vs Grade 8.0 Batman #100 (1956): price difference

Batman #100 (1956) value — Ungraded $241 vs Grade 8.0 $3480. Grade 8.0 sells for 14.44× Ungraded (+1344%). Prices updated September 2026.

→ Steady
GradeSold medianvs Ungraded
Ungraded$241—eBay ↗
Grade 6.0$12405.15× · +415%eBay ↗
Grade 8.0$348014.44× · +1344%eBay ↗

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

Ungraded vs Grade 8.0
$241→$3480

Grade 8.0 sells for 14.44× (+1344%) the Ungraded price — a $3,239 difference per comic.

Ungraded vs Grade 6.0
$241→$1240

Grade 6.0 sells for 5.15× (+415%) the Ungraded price — a $999 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Batman #100 (1956), the jump from Ungraded to Grade 8.0 is worth $3,239 (14.44×) — 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 #100 (1956) listings ↗Full Batman #100 (1956) 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).

Batman #100 (1956): Ungraded vs Grade 8.0 Price Difference