Ungraded vs Grade 8.0 Detective Comics #37 (1940): price difference
Detective Comics #37 (1940) value — Ungraded $3597 vs Grade 8.0 $48000. Grade 8.0 sells for 13.34× Ungraded (+1234%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 13.34× (+1234%) the Ungraded price — a $44,403 difference per comic.
Grade 6.0 sells for 8.14× (+714%) the Ungraded price — a $25,683 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Detective Comics #37 (1940), the jump from Ungraded to Grade 8.0 is worth $44,403 (13.34×) — 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).