Ungraded vs Grade 8.0 Amazing Spider-Man #9 (1964): price difference
Amazing Spider-Man #9 (1964) value — Ungraded $766 vs Grade 8.0 $3516. Grade 8.0 sells for 4.59× Ungraded (+359%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 4.59× (+359%) the Ungraded price — a $2,750 difference per comic.
Grade 6.0 sells for 2.56× (+156%) the Ungraded price — a $1,196 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Amazing Spider-Man #9 (1964), the jump from Ungraded to Grade 8.0 is worth $2,750 (4.59×) — 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).