Ungraded vs Grade 8.0 Superman #99 (1955): price difference
Superman #99 (1955) value — Ungraded $51 vs Grade 8.0 $1598. Grade 8.0 sells for 31.33× Ungraded (+3033%). Prices updated September 2026.
Medians of real sold listings per grade, updated September 2026 — how we compute values.
Grade 8.0 sells for 31.33× (+3033%) the Ungraded price — a $1,547 difference per comic.
Grade 6.0 sells for 5.61× (+461%) the Ungraded price — a $235 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Superman #99 (1955), the jump from Ungraded to Grade 8.0 is worth $1,547 (31.33×) — 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).