Ungraded vs Grade 8.0 Blackhawk #100 (1956): price difference
Blackhawk #100 (1956) value — Ungraded $28 vs Grade 8.0 $558. Grade 8.0 sells for 19.93× Ungraded (+1893%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 19.93× (+1893%) the Ungraded price — a $530 difference per comic.
Grade 8.0 sells for 4.85× (+385%) the Grade 6.0 price — a $443 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Blackhawk #100 (1956), the jump from Ungraded to Grade 8.0 is worth $530 (19.93×) — 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).