Ungraded vs Grade 8.0 Fantastic Four #128 (1972): price difference
Fantastic Four #128 (1972) value — Ungraded $7 vs Grade 8.0 $111. Grade 8.0 sells for 15.86× Ungraded (+1486%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 15.86× (+1486%) the Ungraded price — a $104 difference per comic.
Grade 6.0 sells for 6.43× (+543%) the Ungraded price — a $38 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Fantastic Four #128 (1972), the jump from Ungraded to Grade 8.0 is worth $104 (15.86×) — 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).