Ungraded vs Grade 8.0 Adventure Comics #163 (1951): price difference
Adventure Comics #163 (1951) value — Ungraded $121 vs Grade 8.0 $905. Grade 8.0 sells for 7.48× Ungraded (+648%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Ungraded vs Grade 8.0
$121→$905
Grade 8.0 sells for 7.48× (+648%) the Ungraded price — a $784 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Adventure Comics #163 (1951), the jump from Ungraded to Grade 8.0 is worth $784 (7.48×) — 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).