Ungraded vs Grade 8.0 Batman #423 (1988): price difference

Batman #423 (1988) value — Ungraded $214 vs Grade 8.0 $227. Grade 8.0 sells for 1.06× Ungraded (+6%). Prices updated September 2026.

↗ Rising · +12%
GradeSold medianvs Grade 6.0
Ungraded$2141.6× · +60%eBay ↗
Grade 6.0$134—eBay ↗
Grade 8.0$2271.69× · +69%eBay ↗

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

Ungraded vs Grade 8.0
$214→$227

Grade 8.0 sells for 1.06× (+6%) the Ungraded price — a $13 difference per comic.

Grade 6.0 vs Grade 8.0
$134→$227

Grade 8.0 sells for 1.69× (+69%) the Grade 6.0 price — a $93 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Batman #423 (1988), the jump from Ungraded to Grade 8.0 is worth $13 (1.06×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. 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 #423 (1988) listings ↗Full Batman #423 (1988) 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 #423 (1988): Ungraded vs Grade 8.0 Price Difference