Ungraded vs Grade 8.0 Superboy #100 (2002): price difference
Superboy #100 (2002) value — Ungraded $8 vs Grade 8.0 $18. Grade 8.0 sells for 2.25× Ungraded (+125%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 2.25× (+125%) the Ungraded price — a $10 difference per comic.
Grade 6.0 sells for 1.63× (+63%) the Ungraded price — a $5 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Superboy #100 (2002), the jump from Ungraded to Grade 8.0 is worth $10 (2.25×) — 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).