Ungraded vs Grade 8.0 Jumbo Comics #14 (1940): price difference
Jumbo Comics #14 (1940) value — Ungraded $237 vs Grade 8.0 $1971. Grade 8.0 sells for 8.32× Ungraded (+732%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 8.32× (+732%) the Ungraded price — a $1,734 difference per comic.
Grade 6.0 sells for 3.29× (+229%) the Ungraded price — a $543 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Jumbo Comics #14 (1940), the jump from Ungraded to Grade 8.0 is worth $1,734 (8.32×) — 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).