Ungraded vs Grade 8.0 X-Factor [Newsstand] #15 (1987): price difference
X-Factor [Newsstand] #15 (1987) value — Ungraded $5 vs Grade 8.0 $71. Grade 8.0 sells for 14.2× Ungraded (+1320%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 14.2× (+1320%) the Ungraded price — a $66 difference per comic.
Grade 8.0 sells for 5.46× (+446%) the Grade 6.0 price — a $58 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On X-Factor [Newsstand] #15 (1987), the jump from Ungraded to Grade 8.0 is worth $66 (14.2×) — 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).