Ungraded vs Grade 8.0 Detective Comics #317 (1963): price difference
Detective Comics #317 (1963) value — Ungraded $27 vs Grade 8.0 $163. Grade 8.0 sells for 6.04× Ungraded (+504%). Prices updated September 2026.
Medians of real sold listings per grade, updated September 2026 — how we compute values.
Grade 8.0 sells for 6.04× (+504%) the Ungraded price — a $136 difference per comic.
Grade 6.0 sells for 5.04× (+404%) the Ungraded price — a $109 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Detective Comics #317 (1963), the jump from Ungraded to Grade 8.0 is worth $136 (6.04×) — 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).