Ungraded vs Grade 8.0 Detective Comics #374 (1968): price difference
Detective Comics #374 (1968) value — Ungraded $21 vs Grade 8.0 $123. Grade 8.0 sells for 5.86× Ungraded (+486%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 5.86× (+486%) the Ungraded price — a $102 difference per comic.
Grade 8.0 sells for 2.67× (+167%) the Grade 6.0 price — a $77 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Detective Comics #374 (1968), the jump from Ungraded to Grade 8.0 is worth $102 (5.86×) — 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).