Ungraded vs Grade 8.0 Action Comics #163 (1951): price difference
Action Comics #163 (1951) value — Ungraded $282 vs Grade 8.0 $431. Grade 8.0 sells for 1.53× Ungraded (+53%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 1.53× (+53%) the Ungraded price — a $149 difference per comic.
Grade 6.0 sells for 1.42× (+42%) the Ungraded price — a $118 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Action Comics #163 (1951), the jump from Ungraded to Grade 8.0 is worth $149 (1.53×) — 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).