Ungraded vs Grade 8.0 Adventure Comics #280 (1961): price difference
Adventure Comics #280 (1961) value — Ungraded $26 vs Grade 8.0 $207. Grade 8.0 sells for 7.96× Ungraded (+696%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 7.96× (+696%) the Ungraded price — a $181 difference per comic.
Grade 6.0 sells for 3.12× (+212%) the Ungraded price — a $55 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Adventure Comics #280 (1961), the jump from Ungraded to Grade 8.0 is worth $181 (7.96×) — 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).