Ungraded vs Grade 8.0 Spider-Man [Isanove] #12 (2017): price difference
Spider-Man [Isanove] #12 (2017) value — Ungraded $184 vs Grade 8.0 $133. Ungraded sells for 1.38× Grade 8.0 (+38%). Prices updated August 2026.
→ Steady
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Ungraded vs Grade 8.0
$133→$184
Ungraded sells for 1.38× (+38%) the Grade 8.0 price — a $51 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Spider-Man [Isanove] #12 (2017), the jump from Grade 8.0 to Ungraded is worth $51 (1.38×) — 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).