Ungraded vs Grade 8.0 Batman [Canadian Price] #423 (1988): price difference
Batman [Canadian Price] #423 (1988) value — Ungraded $248 vs Grade 8.0 $462. Grade 8.0 sells for 1.86× Ungraded (+86%). Prices updated August 2026.
↗ Rising · +39%
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Ungraded vs Grade 8.0
$248→$462
Grade 8.0 sells for 1.86× (+86%) the Ungraded price — a $214 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Batman [Canadian Price] #423 (1988), the jump from Ungraded to Grade 8.0 is worth $214 (1.86×) — 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 →Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).