Ungraded vs Grade 6.0 Captain Marvel Adventures #143 (1953): price difference
Captain Marvel Adventures #143 (1953) value — Ungraded $31 vs Grade 6.0 $111. Grade 6.0 sells for 3.58× Ungraded (+258%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Ungraded vs Grade 6.0
$31→$111
Grade 6.0 sells for 3.58× (+258%) the Ungraded price — a $80 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Captain Marvel Adventures #143 (1953), the jump from Ungraded to Grade 6.0 is worth $80 (3.58×) — 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).