Ungraded vs Grade 8.0 Amazing Heroes #191 (1991): price difference
Amazing Heroes #191 (1991) value — Ungraded $6 vs Grade 8.0 $145. Grade 8.0 sells for 24.17× Ungraded (+2317%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Ungraded vs Grade 8.0
$6→$145
Grade 8.0 sells for 24.17× (+2317%) the Ungraded price — a $139 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Amazing Heroes #191 (1991), the jump from Ungraded to Grade 8.0 is worth $139 (24.17×) — 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).