Ungraded vs Grade 8.0 Adventure Comics #52 (1940): price difference
Adventure Comics #52 (1940) value — Ungraded $645 vs Grade 8.0 $1908. Grade 8.0 sells for 2.96× Ungraded (+196%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 2.96× (+196%) the Ungraded price — a $1,263 difference per comic.
Grade 8.0 sells for 1.8× (+80%) the Grade 6.0 price — a $848 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Adventure Comics #52 (1940), the jump from Ungraded to Grade 8.0 is worth $1,263 (2.96×) — 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).