Ungraded vs Grade 8.0 Blackhawk #99 (1956): price difference
Blackhawk #99 (1956) value — Ungraded $18 vs Grade 8.0 $311. Grade 8.0 sells for 17.28× Ungraded (+1628%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Ungraded vs Grade 8.0
$18→$311
Grade 8.0 sells for 17.28× (+1628%) the Ungraded price — a $293 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Blackhawk #99 (1956), the jump from Ungraded to Grade 8.0 is worth $293 (17.28×) — 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).