Ungraded vs Grade 8.0 Action Comics #156 (1951): price difference
Action Comics #156 (1951) value — Ungraded $178 vs Grade 8.0 $1425. Grade 8.0 sells for 8.01× Ungraded (+701%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 8.01× (+701%) the Ungraded price — a $1,247 difference per comic.
Grade 6.0 sells for 4.3× (+330%) the Ungraded price — a $587 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Action Comics #156 (1951), the jump from Ungraded to Grade 8.0 is worth $1,247 (8.01×) — 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).