Ungraded vs Grade 8.0 Detective Comics #238 (1956): price difference
Detective Comics #238 (1956) value — Ungraded $21 vs Grade 8.0 $840. Grade 8.0 sells for 40× Ungraded (+3900%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 40× (+3900%) the Ungraded price — a $819 difference per comic.
Grade 6.0 sells for 10.48× (+948%) the Ungraded price — a $199 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Detective Comics #238 (1956), the jump from Ungraded to Grade 8.0 is worth $819 (40×) — 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).