Ungraded vs Grade 8.0 Mad #51 (1959): price difference
Mad #51 (1959) value — Ungraded $15 vs Grade 8.0 $174. Grade 8.0 sells for 11.6× Ungraded (+1060%). Prices updated September 2026.
Medians of real sold listings per grade, updated September 2026 — how we compute values.
Grade 8.0 sells for 11.6× (+1060%) the Ungraded price — a $159 difference per comic.
Grade 8.0 sells for 3.78× (+278%) the Grade 6.0 price — a $128 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Mad #51 (1959), the jump from Ungraded to Grade 8.0 is worth $159 (11.6×) — 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).