Ungraded vs Grade 8.0 Detective Comics #667 (1993): price difference
Detective Comics #667 (1993) value — Ungraded $2 vs Grade 8.0 $24. Grade 8.0 sells for 12× Ungraded (+1100%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 12× (+1100%) the Ungraded price — a $22 difference per comic.
Grade 6.0 sells for 4.5× (+350%) the Ungraded price — a $7 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Detective Comics #667 (1993), the jump from Ungraded to Grade 8.0 is worth $22 (12×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. 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).