Ungraded vs Grade 8.0 Superboy #71 (1959): price difference
Superboy #71 (1959) value — Ungraded $21 vs Grade 8.0 $508. Grade 8.0 sells for 24.19× Ungraded (+2319%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 24.19× (+2319%) the Ungraded price — a $487 difference per comic.
Grade 6.0 sells for 5.1× (+410%) the Ungraded price — a $86 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Superboy #71 (1959), the jump from Ungraded to Grade 8.0 is worth $487 (24.19×) — 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).