Ungraded vs Grade 8.0 ROM #42 (1983): price difference
ROM #42 (1983) value — Ungraded $6 vs Grade 8.0 $19. Grade 8.0 sells for 3.17× Ungraded (+217%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 3.17× (+217%) the Ungraded price — a $13 difference per comic.
Grade 6.0 sells for 2.83× (+183%) the Ungraded price — a $11 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On ROM #42 (1983), the jump from Ungraded to Grade 8.0 is worth $13 (3.17×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. 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).