Ungraded vs Grade 8.0 Green Lantern [Mahnke] #55 (2010): price difference
Green Lantern [Mahnke] #55 (2010) value — Ungraded $212 vs Grade 8.0 $250. Grade 8.0 sells for 1.18× Ungraded (+18%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 1.18× (+18%) the Ungraded price — a $38 difference per comic.
Grade 8.0 sells for 1.52× (+52%) the Grade 6.0 price — a $86 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Green Lantern [Mahnke] #55 (2010), the jump from Ungraded to Grade 8.0 is worth $38 (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).