Ungraded vs Grade 8.0 Superboy #146 (1968): price difference
Superboy #146 (1968) value — Ungraded $4 vs Grade 8.0 $225. Grade 8.0 sells for 56.25× Ungraded (+5525%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 56.25× (+5525%) the Ungraded price — a $221 difference per comic.
Grade 8.0 sells for 11.25× (+1025%) the Grade 6.0 price — a $205 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Superboy #146 (1968), the jump from Ungraded to Grade 8.0 is worth $221 (56.25×) — 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).