Ungraded vs Grade 8.0 Uncle Scrooge #18 (1957): price difference
Uncle Scrooge #18 (1957) value — Ungraded $21 vs Grade 8.0 $232. Grade 8.0 sells for 11.05× Ungraded (+1005%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 11.05× (+1005%) the Ungraded price — a $211 difference per comic.
Grade 6.0 sells for 6.43× (+543%) the Ungraded price — a $114 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Uncle Scrooge #18 (1957), the jump from Ungraded to Grade 8.0 is worth $211 (11.05×) — 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).