Ungraded vs Grade 8.0 Superboy #54 (1957): price difference
Superboy #54 (1957) value — Ungraded $32 vs Grade 8.0 $409. Grade 8.0 sells for 12.78× Ungraded (+1178%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 12.78× (+1178%) the Ungraded price — a $377 difference per comic.
Grade 8.0 sells for 3.82× (+282%) the Grade 6.0 price — a $302 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Superboy #54 (1957), the jump from Ungraded to Grade 8.0 is worth $377 (12.78×) — 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).