Ungraded vs Grade 8.0 Captain Marvel Adventures #66 (1946): price difference
Captain Marvel Adventures #66 (1946) value — Ungraded $70 vs Grade 8.0 $330. Grade 8.0 sells for 4.71× Ungraded (+371%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Ungraded vs Grade 8.0
$70→$330
Grade 8.0 sells for 4.71× (+371%) the Ungraded price — a $260 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Captain Marvel Adventures #66 (1946), the jump from Ungraded to Grade 8.0 is worth $260 (4.71×) — 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).