Ungraded vs Grade 6.0 Black Cat #29 (1951): price difference
Black Cat #29 (1951) value — Ungraded $111 vs Grade 6.0 $1000. Grade 6.0 sells for 9.01× Ungraded (+801%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Ungraded vs Grade 6.0
$111→$1000
Grade 6.0 sells for 9.01× (+801%) the Ungraded price — a $889 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Black Cat #29 (1951), the jump from Ungraded to Grade 6.0 is worth $889 (9.01×) — 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).