Ungraded vs Grade 8.0 Detective Comics #125 (1947): price difference
Detective Comics #125 (1947) value — Ungraded $271 vs Grade 8.0 $839. Grade 8.0 sells for 3.1× Ungraded (+210%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 3.1× (+210%) the Ungraded price — a $568 difference per comic.
Grade 6.0 sells for 2.07× (+107%) the Ungraded price — a $290 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Detective Comics #125 (1947), the jump from Ungraded to Grade 8.0 is worth $568 (3.1×) — 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).