Ungraded vs Grade 6.0 Captain Marvel Adventures #133 (1952): price difference
Captain Marvel Adventures #133 (1952) value — Ungraded $66 vs Grade 6.0 $145. Grade 6.0 sells for 2.2× Ungraded (+120%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs Grade 6.0
$66→$145
Grade 6.0 sells for 2.2× (+120%) the Ungraded price — a $79 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Captain Marvel Adventures #133 (1952), the jump from Ungraded to Grade 6.0 is worth $79 (2.2×) — 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).