Ungraded vs Grade 8.0 Journey into Mystery #20 (1954): price difference
Journey into Mystery #20 (1954) value — Ungraded $144 vs Grade 8.0 $2069. Grade 8.0 sells for 14.37× Ungraded (+1337%). Prices updated September 2026.
↘ Falling · -16%
Medians of real sold listings per grade, updated September 2026 — how we compute values.
Ungraded vs Grade 8.0
$144→$2069
Grade 8.0 sells for 14.37× (+1337%) the Ungraded price — a $1,925 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Journey into Mystery #20 (1954), the jump from Ungraded to Grade 8.0 is worth $1,925 (14.37×) — 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).