Ungraded vs Grade 8.0 Adventure Comics #167 (1951): price difference
Adventure Comics #167 (1951) value — Ungraded $66 vs Grade 8.0 $900. Grade 8.0 sells for 13.64× Ungraded (+1264%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 13.64× (+1264%) the Ungraded price — a $834 difference per comic.
Grade 6.0 sells for 11.36× (+1036%) the Ungraded price — a $684 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Adventure Comics #167 (1951), the jump from Ungraded to Grade 8.0 is worth $834 (13.64×) — 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).