Ungraded vs Grade 6.0 Detective Comics #122 (1947): price difference
Detective Comics #122 (1947) value — Ungraded $1073 vs Grade 6.0 $6325. Grade 6.0 sells for 5.89× Ungraded (+489%). Prices updated August 2026.
↘ Falling · -17%
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Ungraded vs Grade 6.0
$1073→$6325
Grade 6.0 sells for 5.89× (+489%) the Ungraded price — a $5,252 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Detective Comics #122 (1947), the jump from Ungraded to Grade 6.0 is worth $5,252 (5.89×) — 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).