Ungraded vs Grade 8.0 Action Comics #591 (1987): price difference
Action Comics #591 (1987) value — Ungraded $5 vs Grade 8.0 $49. Grade 8.0 sells for 9.8× Ungraded (+880%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 9.8× (+880%) the Ungraded price — a $44 difference per comic.
Grade 8.0 sells for 3.5× (+250%) the Grade 6.0 price — a $35 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Action Comics #591 (1987), the jump from Ungraded to Grade 8.0 is worth $44 (9.8×) — 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).