Ungraded vs Grade 8.0 Superman #133 (1959): price difference
Superman #133 (1959) value — Ungraded $27 vs Grade 8.0 $367. Grade 8.0 sells for 13.59× Ungraded (+1259%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 13.59× (+1259%) the Ungraded price — a $340 difference per comic.
Grade 6.0 sells for 5.22× (+422%) the Ungraded price — a $114 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Superman #133 (1959), the jump from Ungraded to Grade 8.0 is worth $340 (13.59×) — 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).