Ungraded vs Grade 8.0 Superman #128 (1959): price difference
Superman #128 (1959) value — Ungraded $46 vs Grade 8.0 $364. Grade 8.0 sells for 7.91× Ungraded (+691%). Prices updated September 2026.
Medians of real sold listings per grade, updated September 2026 — how we compute values.
Grade 8.0 sells for 7.91× (+691%) the Ungraded price — a $318 difference per comic.
Grade 6.0 sells for 4× (+300%) the Ungraded price — a $138 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Superman #128 (1959), the jump from Ungraded to Grade 8.0 is worth $318 (7.91×) — 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).