Ungraded vs Grade 8.0 Amazing Heroes #170 (1989): price difference
Amazing Heroes #170 (1989) value — Ungraded $23 vs Grade 8.0 $70. Grade 8.0 sells for 3.04× Ungraded (+204%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 3.04× (+204%) the Ungraded price — a $47 difference per comic.
Grade 6.0 sells for 1.96× (+96%) the Ungraded price — a $22 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Amazing Heroes #170 (1989), the jump from Ungraded to Grade 8.0 is worth $47 (3.04×) — 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).