Ungraded vs Grade 8.0 Adventure Comics #260 (1959): price difference
Adventure Comics #260 (1959) value — Ungraded $50 vs Grade 8.0 $2450. Grade 8.0 sells for 49× Ungraded (+4800%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 49× (+4800%) the Ungraded price — a $2,400 difference per comic.
Grade 8.0 sells for 7.8× (+680%) the Grade 6.0 price — a $2,136 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Adventure Comics #260 (1959), the jump from Ungraded to Grade 8.0 is worth $2,400 (49×) — 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).