Ungraded vs Grade 8.0 Adventure Comics #327 (1964): price difference
Adventure Comics #327 (1964) value — Ungraded $14 vs Grade 8.0 $139. Grade 8.0 sells for 9.93× Ungraded (+893%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 9.93× (+893%) the Ungraded price — a $125 difference per comic.
Grade 6.0 sells for 4.57× (+357%) the Ungraded price — a $50 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Adventure Comics #327 (1964), the jump from Ungraded to Grade 8.0 is worth $125 (9.93×) — 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).