Ungraded vs Grade 6.0 Detective Comics #156 (1950): price difference
Detective Comics #156 (1950) value — Ungraded $191 vs Grade 6.0 $4451. Grade 6.0 sells for 23.3× Ungraded (+2230%). Prices updated August 2026.
↘ Falling · -20%
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Ungraded vs Grade 6.0
$191→$4451
Grade 6.0 sells for 23.3× (+2230%) the Ungraded price — a $4,260 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Detective Comics #156 (1950), the jump from Ungraded to Grade 6.0 is worth $4,260 (23.3×) — 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).