Ungraded vs Grade 8.0 Detective Comics #178 (1951): price difference
Detective Comics #178 (1951) value — Ungraded $130 vs Grade 8.0 $1152. Grade 8.0 sells for 8.86× Ungraded (+786%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 8.86× (+786%) the Ungraded price — a $1,022 difference per comic.
Grade 8.0 sells for 3.43× (+243%) the Grade 6.0 price — a $816 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Detective Comics #178 (1951), the jump from Ungraded to Grade 8.0 is worth $1,022 (8.86×) — 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).