Ungraded vs Grade 8.0 Adventure Comics #78 (1942): price difference
Adventure Comics #78 (1942) value — Ungraded $129 vs Grade 8.0 $2017. Grade 8.0 sells for 15.64× Ungraded (+1464%). Prices updated August 2026.
↘ Falling · -39%
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Ungraded vs Grade 8.0
$129→$2017
Grade 8.0 sells for 15.64× (+1464%) the Ungraded price — a $1,888 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Adventure Comics #78 (1942), the jump from Ungraded to Grade 8.0 is worth $1,888 (15.64×) — 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).