Ungraded vs Grade 6.0 Journey into Mystery #28 (1955): price difference
Journey into Mystery #28 (1955) value — Ungraded $90 vs Grade 6.0 $213. Grade 6.0 sells for 2.37× Ungraded (+137%). Prices updated September 2026.
Medians of real sold listings per grade, updated September 2026 — how we compute values.
Ungraded vs Grade 6.0
$90→$213
Grade 6.0 sells for 2.37× (+137%) the Ungraded price — a $123 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Journey into Mystery #28 (1955), the jump from Ungraded to Grade 6.0 is worth $123 (2.37×) — 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).