Ungraded vs Grade 8.0 Invincible [Comixology Sketch] #100 (2013): price difference
Invincible [Comixology Sketch] #100 (2013) value — Ungraded $350 vs Grade 8.0 $296. Ungraded sells for 1.18× Grade 8.0 (+18%). Prices updated September 2026.
Medians of real sold listings per grade, updated September 2026 — how we compute values.
Ungraded sells for 1.18× (+18%) the Grade 8.0 price — a $54 difference per comic.
Ungraded sells for 1.42× (+42%) the Grade 6.0 price — a $103 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Invincible [Comixology Sketch] #100 (2013), the jump from Grade 8.0 to Ungraded is worth $54 (1.18×) — 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).