Ungraded vs Grade 8.0 Detective Comics #373 (1968): price difference
Detective Comics #373 (1968) value — Ungraded $68 vs Grade 8.0 $398. Grade 8.0 sells for 5.85× Ungraded (+485%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 5.85× (+485%) the Ungraded price — a $330 difference per comic.
Grade 6.0 sells for 2.65× (+165%) the Ungraded price — a $112 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Detective Comics #373 (1968), the jump from Ungraded to Grade 8.0 is worth $330 (5.85×) — 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).