Ungraded vs Grade 8.0 Superman #107 (1956): price difference
Superman #107 (1956) value — Ungraded $65 vs Grade 8.0 $392. Grade 8.0 sells for 6.03× Ungraded (+503%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 6.03× (+503%) the Ungraded price — a $327 difference per comic.
Grade 6.0 sells for 3.22× (+222%) the Ungraded price — a $144 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Superman #107 (1956), the jump from Ungraded to Grade 8.0 is worth $327 (6.03×) — 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).