Ungraded vs Grade 8.0 Superman #107 (1956): price difference
Superman #107 (1956) value — Ungraded $58 vs Grade 8.0 $392. Grade 8.0 sells for 6.76× Ungraded (+576%). Prices updated September 2026.
Medians of real sold listings per grade, updated September 2026 — how we compute values.
Grade 8.0 sells for 6.76× (+576%) the Ungraded price — a $334 difference per comic.
Grade 6.0 sells for 3.6× (+260%) the Ungraded price — a $151 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 $334 (6.76×) — 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).