Ungraded vs Grade 8.0 Marvel Tales #104 (1951): price difference
Marvel Tales #104 (1951) value — Ungraded $198 vs Grade 8.0 $985. Grade 8.0 sells for 4.97× Ungraded (+397%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 4.97× (+397%) the Ungraded price — a $787 difference per comic.
Grade 6.0 sells for 3.34× (+234%) the Ungraded price — a $464 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Marvel Tales #104 (1951), the jump from Ungraded to Grade 8.0 is worth $787 (4.97×) — 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).