Ungraded vs Grade 8.0 Thor #156 (1968): price difference
Thor #156 (1968) value — Ungraded $20 vs Grade 8.0 $63. Grade 8.0 sells for 3.15× Ungraded (+215%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 3.15× (+215%) the Ungraded price — a $43 difference per comic.
Grade 6.0 sells for 1.85× (+85%) the Ungraded price — a $17 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Thor #156 (1968), the jump from Ungraded to Grade 8.0 is worth $43 (3.15×) — 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).