Ungraded vs Grade 8.0 Marvel Tales #100 (1951): price difference
Marvel Tales #100 (1951) value — Ungraded $220 vs Grade 8.0 $437. Grade 8.0 sells for 1.99× Ungraded (+99%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 1.99× (+99%) the Ungraded price — a $217 difference per comic.
Grade 8.0 sells for 2.82× (+182%) the Grade 6.0 price — a $282 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Marvel Tales #100 (1951), the jump from Ungraded to Grade 8.0 is worth $217 (1.99×) — 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).