Ungraded vs Grade 8.0 Superman #166 (1964): price difference
Superman #166 (1964) value — Ungraded $13 vs Grade 8.0 $225. Grade 8.0 sells for 17.31× Ungraded (+1631%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 17.31× (+1631%) the Ungraded price — a $212 difference per comic.
Grade 6.0 sells for 9.23× (+823%) the Ungraded price — a $107 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Superman #166 (1964), the jump from Ungraded to Grade 8.0 is worth $212 (17.31×) — 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).