Ungraded vs Grade 8.0 Iron Man [35 Cent ] #100 (1977): price difference
Iron Man [35 Cent ] #100 (1977) value — Ungraded $119 vs Grade 8.0 $133. Grade 8.0 sells for 1.12× Ungraded (+12%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 1.12× (+12%) the Ungraded price — a $14 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Iron Man [35 Cent ] #100 (1977), the jump from Ungraded to Grade 8.0 is worth $14 (1.12×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. 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).