Ungraded vs Grade 8.0 Superboy #158 (1969): price difference
Superboy #158 (1969) value — Ungraded $3 vs Grade 8.0 $29. Grade 8.0 sells for 9.67× Ungraded (+867%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 9.67× (+867%) the Ungraded price — a $26 difference per comic.
Grade 6.0 sells for 5.67× (+467%) the Ungraded price — a $14 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Superboy #158 (1969), the jump from Ungraded to Grade 8.0 is worth $26 (9.67×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. 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).