Ungraded vs Grade 8.0 Blackhawk #133 (1959): price difference
Blackhawk #133 (1959) value — Ungraded $53 vs Grade 8.0 $601. Grade 8.0 sells for 11.34× Ungraded (+1034%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 11.34× (+1034%) the Ungraded price — a $548 difference per comic.
Grade 6.0 sells for 4.98× (+398%) the Ungraded price — a $211 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Blackhawk #133 (1959), the jump from Ungraded to Grade 8.0 is worth $548 (11.34×) — 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).